Monday, July 4 Room A Room B Room C S1 14:30-16:00 Optical access/core network evolution toward wireless 5G network era MB1 14:30-16:00 +LJK6SHFWUDO(IÀFLHQF\7UDQVPLVVLRQ MC1 14:30-16:00 Multi-Core Fibers Presiders: Naoto Yoshimoto (Chitose Institute of Science and Technology, Japan) Jie Zhang (Beijing Univ. of Posts and Telecommunications, China) Sangsoo Lee (Optella Inc., Korea) Andrew Lord (British Telecom, UK) Presider: Werner Rosenkranz (Univ. of Kiel, Germany) Presider: Kunimasa Saitoh (Hokkaido Univ., Japan) 14:30-15:00 MB1-1 (Invited) 8OWUDKLJK6SHHGDQG+LJK6SHFWUDO(IÀFLHQF\ 7UDQVPLVVLRQ8VLQJ2SWLFDO1\TXLVW3XOVHV Masataka Nakazawa Tohoku Univ., Japan Recent progress is presented on ultrahigh-speed and KLJK VSHFWUDOHI¾FLHQF\ 6( 7'0 WUDQVPLVVLRQ XVLQJ non-coherent and coherent Nyquist pulses, including a VLQJOHFKDQQHO7ELWVNP'436.WUDQVPLVVLRQ DQG 7ELWV NP 4$0 WUDQVPLVVLRQ ZLWK ELWV+]6( 14:30-14:45 MC1-1 $FFXUDWH$QDO\VLVRI&URVVWDONEHWZHHQ/311 Degenerate Modes Due to Offset Connection Using Exact Eigen-modes Yasuo Kokubun, Seiya Miura, Tatsuhiko Watanabe Yokohama National Univ., Japan The crosstalk between LP11 degenerate modes due to RIIVHW FRQQHFWLRQ LV DFFXUDWHO\ DQDO\]HG XVLQJ H[DFW HLgenmodes and it is shown the propagation characteristics RIIHZPRGH¾EHUVPXVWEHDQDO\]HGE\HLJHQPRGHQRW by LP mode. 15:00-15:15 MB1-2 5ROORII)DFWRU'HSHQGHQFHRI6\VWHP3HUIRUPDQFH LQ7ELWVFKNP1\TXLVW3XOVH 7UDQVPLVVLRQ Koudai Harako, Daiki Suzuki, Toshihiko Hirooka, Masataka Nakazawa Tohoku Univ., Japan We evaluate the roll-off factor dependence of a Nyquist pulse in a 1.28 Tbit/s-525 km transmission. The optimum value is 0.5, and for lower values an overlap with neighboring symbols results in larger nonlinear impairments. 14:45-15:00 MC1-2 New Method for Measuring Inter-Core Crosstalk in Multi-Core Fibers Using Near-Infrared Camera Shota Saitoh, Yoshimichi Amma, Yusuke Sasaki, Katsuhiro Takenaga, Kazuhiko Aikawa Fujikura Ltd., Japan $QHZPHWKRGXVLQJDQHDULQIUDUHGFDPHUDIRUPHDVXULQJLQWHUFRUHFURVVWDONLQPXOWLFRUH¾EHUVLVSUHVHQWHG We show that an appropriate evaluation of output power enables good estimation of crosstalk in dual-core and FRUH¾EHUV 15:15-15:30 MB1-3 $1RYHO'HPXOWLSOH[LQJ6FKHPHIRU1\TXLVW27'0 Signal Using a Single IQ Modulator Lei Yue, Deming Kong, Yan Li, Jiangchuan Pang, Miao Yu, Jian Wu Beijing Univ. of Posts and Telecommunications, China 'HPXOWLSOH[LQJ RI D *EDXG 127'0 VLJQDO WR *EDXG LV H[SHULPHQWDOO\ GHPRQVWUDWHG XVLQJ D FRPPHUFLDOO\DYDLODEOH,4PRGXODWRUG%UHTXLUHG2615 LPSURYHPHQW #%(5 ( LV REVHUYHG FRPSDUHG ZLWK Gaussian sampling with the same pulse-width. 15:00-15:15 MC1-3 0XOWLFRUH)LEHUIRU%LGLUHFWLRQDO7UDQVPLVVLRQ Tomohiro Gonda, Katsunori Imamura, Ryuichi Sugizaki Furukawa Electric Co., Ltd., Japan The optimum structure of MCF for bi-directional transPLVVLRQZDVVWXGLHG%DVHGRQWKHLQYHVWLJDWLRQRIFRUH SLWFK DQG FODGGLQJ GLDPHWHU FRUH ¾EHU GHVLJQ ZDV found to be the most feasible for the bi-directional transmission system. 15:30-15:45 MB1-4 7ELWV6XSHUFKDQQHO*HQHUDWLRQ%DVHGRQ,Q3 ,40RGXODWRUDQG2SWLFDO)UHTXHQF\&RPE K. Solis-Trapala, T. Inoue, H. Nguyen Tan, S. Namiki National Institute of Advanced Industrial Science and Technology (AIST), Japan :H VWXG\ ¾YHVXEFDUULHU *EDXG '31\TXLVW4$0 superchannel generation using a commercial high-speed ,Q3,4PRGXODWRUDQGRSWLFDOIUHTXHQF\FRPEIRUWKH¾UVW time. The 1.76-Tbit/s superchannel with 7.04-bit/s/Hz VSHFWUDO HI¾FLHQF\ LV VXFFHVVIXOO\ RSHUDWHG RYHU NP 660) 15:15-15:45 MC1-4 (Invited) Single-mode Multicore Fiber for Dense Space Division Multiplexing Yusuke Sasaki(1), Yoshimichi Amma(1), Katsuhiro Takenaga(1), Shoichiro Matsuo(1), Kazuhiko Aikawa(1), Kunimasa Saitoh(2), Toshio Morioka(3), Yutaka Miyamoto(4) (1) Fujikura Ltd., Japan, (2)Hokkaido Univ., Japan, (3) Technical Univ. of Denmark, Denmark (DTU), (4)NTT Corporation, Japan 6LQJOHPRGH PXOWLFRUH ¾EHU 600&) LV DWWUDFWLYH IRU KLJKFDSDFLW\ WUDQVPLVVLRQ 2XU IDEULFDWHG 600&)V achieve high core count and low crosstalk with a cladding diameter of 230 µm. Characteristics of fan-in/fan-out for WKH600&)VDUHDOVRLQYHVWLJDWHG 14:30-15:00 S1-1 (Invited) Wireless Network Evolution toward 5G Network Fumiyuki Adachi Tohoku Univ., Japan In this paper, we discuss about the technical issues toward 5G and introduce the recent advances in distributed antenna cooperative signal transmission techniques which provides high quality broadband data services over an entire macro-cell area. 15:00-15:30 S1-2 (Invited) 5G Wireless Network Research in China – NonUniform Wireless Dense Networks Xiaofeng Tao Beijing Univ. of Posts and Telecommunications, China Non-uniform wireless dense networks will be a deployment scenario in the future 5G mobile networks. This paper will introduce the challenges and methods in terms of the network modeling and architecture design in such networks. 15:30-16:00 S1-3 (Invited) Activities of the Fifth Generation Mobile Communications Promotion Forum (5GMF) in Japan Akira Matsunaga KDDI Corporation, Japan This document addresses activities of 5GMF (The Fifth Generation Mobile Communications Promotion Forum) in Japan, including roadmap, potential applications, specWUXPLPSOLFDWLRQVDQG*LQWHJUDWHGYHUL¾FDWLRQWULDO 15:45-16:00 MB1-5 &EDQG6SDQQLQJ)UHTXHQF\&RPE%DVHGRQDQ Output Phase Stabilized Mode-locked Laser Mark Pelusi(1), Hung Nguyen Tan(2), Karen Solis-Trapala(2), Takashi Inoue(2), Shu Namiki(2) (1) Univ. of Sydney, Australia, (2)National Institute of Advanced Industrial Science and Technology (AIST), Japan $ &EDQG VSDQQLQJ RSWLFDO IUHTXHQF\ FRPE LV JHQHUDWHGIURPDQDFWLYHO\PRGHORFNHG¾EHUODVHUXVLQJFURVV SKDVHPRGXODWLRQLQKLJKO\QRQOLQHDU¾EHUEHIRUHEURDGening in a 2nd stage. Comb-lines modulated with 96 Gb/s '34$0DFKLHYHELWHUURUUDWHVî-3. 36 Monday, July 4 Room D Room E Room F MD1 14:30-15:30 High Speed VCSEL Links ME1 14:30-16:00 Si photonics Circuits MF1 14:30-16:00 Photonic Signal Processing (I) Presider: Silvia Spiga (Walter Schottky Institute, Germany) Presider: Takashi Goh (NTT Device Technology Laboratories, Japan) Presider: Tsuyoshi Konishi (Osaka Univ., Japan) 0'7XWRULDO High Speed VCSEL-based Links for Use in Data Centers and HPC Daniel M. Kuchta IBM, USA 14:30-15:00 ME1-1 (Invited) 5HFRQÀJXUDEOH2SWLFDO5RXWHUVDQG%XIIHUV%XLOW on the Silicon-on-insulator Platform Linjie Zhou, Liangjun Lu, Shuoyi Zhao, Xinyi Wang, Jianping Chen Shanghai Jiao Tong Univ., China We report our recent progress on large-scale integrated silicon optical routers and buffers. The optical routHU LV PDGH RI D î VZLWFK IDEULF ZLWK ORZ ORVV DQG loss crosstalk. The optical buffer can provide nanosecond-range continuous delay tuning. 14:30-15:00 MF1-1 (Invited) 7LPH)UHTXHQF\3KRWRQLF6LJQDO3URFHVVLQJ G. Cincotti(1), T. Konishi(2), T. Murakawa(2), T. Nagashima(2), S. Shimizu(3), M. Hasegawa(2), K. Hattori(4), M. Okuno(4), S. Mino(4), A. Himeno(4), N. Wada(3), H. Uenohara(5) (1) Univ. Roma Tre, Italy, (2)Osaka Univ., Japan, (3)NICT, Japan, (4)NTT Electronics Co., Ltd., Japan, (5)Tokyo Institute of Technology, Japan :H GHPRQVWUDWH DQ XOWLPDWH ¿H[LEOH DSSURDFK IRU VLPXOWDQHRXV 2)'0 DQG 127'0 WUDQVPLVVLRQ XVLQJ LQWHUPHGLDWHJULGVEHWZHHQWLPHDQGIUHTXHQF\D[HV:H achieve open eye diagrams, and performance below the )(&OLPLWLQNP¾HOGWULDO 15:00-15:15 ME1-2 3RODUL]DWLRQ,QGHSHQGHQW&%DQG7XQDEOH)LOWHU %DVHGRQ&DVFDGHG6L:LUH$V\PPHWULF0DFK Zehnder Interferometer Keijiro Suzuki(1), Ken Tanizawa(1), Satoshi Suda(1), Hiroyuki Matsuura(1), Kazuhiro Ikeda(1), Yojiro Mori(2), Ken-ichi Sato(1,2), Shu Namiki(1), Hitoshi Kawashima(1) (1) National Institute of Advanced Industrial Science and Technology (AIST), Japan, (2)Nagoya Univ., Japan We fabricated and characterized a polarization-indepenGHQWWXQDEOHEDQGSDVV¾OWHUFRPSRVHGRIDIRXUVWDJH 6LZLUH DV\PPHWULF 0DFK=HKQGHU LQWHUIHURPHWHU 7KH ¾OWHUH[KLELWHGIXOOWXQDELOLW\LQWKH&EDQGQPEDQGZLGWKDQGG%RQFKLSORVV 15:00-15:15 MF1-2 $OO2SWLFDO1\TXLVW:'0WR1\TXLVW27'0 Conversion for Flexible Optical Networks Satoshi Shimizu(1), Gabriella Cincotti(2), Naoya Wada(1) (1) National Institute of Information and Communications Technology, Japan, (2)Univ. Roma Tre, Italy îDQGî*EDXG1\TXLVW:'0VLJQDOVDUHVXFFHVVIXOO\FRQYHUWHGWRDQG*EDXG1\TXLVW27'0 signals, respectively. The converted signals showed clear V\PEROVHSDUDWLRQLQFRQVWHOODWLRQDQGWKH2615SHQDOW\ ZDVDURXQGG% 15:15-15:30 ME1-3 )XQGDPHQWDO2SHUDWLRQRID3KDVHG$UUD\6ZLWFK XVLQJ)HUURHOHFWULF/LTXLG&U\VWDO&ODGGLQJV W. Kanakubo, K. Nakatsuhara, M. Takeda Kanagawa Institute of Technology, Japan $ 6LSKDVHG DUUD\ ZDYHJXLGH ZLWK IHUURHOHFWULF OLTXLG FU\VWDOFODGGLQJVZDVSURSRVHGDQGIDEULFDWHG6ZLWFKLQJ operation of the fabricated device was demonstrated for WKH¾UVWWLPH 15:30-16:00 ME1-4 (Invited) &RQWURO&RQÀJXUDWLRQDQG6WDELOL]DWLRQRI3KRWRQLF Integrated Circuits Andrea Melloni, Andrea Annoni, Stefano Grillanda, Daniele Melati, Francesco Morichetti Politecnico di Milano, Italy 5HFHQWUHVXOWVRQWRROVDQGVWUDWHJLHVWRPDQDJHFRPSOH[ PICs to reliably set, hold, control and steer the desired working point through feedback-controlled algorithms DUH SUHVHQWHG ([DPSOHV RI 3,&V FRQWUROOHG HPSOR\LQJ different strategies are shown. 15:15-15:30 MF1-3 Optical Serial-to-Parallel Conversion based on Fractional OFDM scheme M. Hiraoka(1), T. Nagashima(1), B. Karanov(1), G. Cincotti(2), S. Shimizu(3), T. Murakawa(1), M. Hasegawa(1), K. Hattori(4), M. Okuno(4), S. Mino(4), A. Himeno(4), N. Wada(3), H. Uenohara(5), T. Konishi(1) (1) Osaka Univ., Japan, (2)Univ. Roma Tre, Italy, (3)NICT, Japan, (4)NTT Electronics Co. Ltd., Japan, (5)Tokyo Institute of Technology, Japan :H KDYH SURSRVHG D )U2)'0 EDVHG VHULDOWRSDUDOOHO FRQYHUVLRQVFKHPHDQGH[SHULPHQWDOO\YHUL¾HGWKHSUHOLPLQDU\RSHUDWLRQXVLQJD*+]VHULDOVLJQDO7KHH[perimental results show that a serial data is successfully received in parallel. 15:30-15:45 MF1-4 Modulation Format Conversion from QPSK to 4$08VLQJ'HOD\/LQH,QWHUIHURPHWHUDQG Spectral Shaping Filter Kazuya Mori, Hiroki Kishikawa, Nobuo Goto Tokushima Univ., Japan We propose an all-optical modulation format conversion IURP436.WR4$0EDVHGRQWKHFRKHUHQWVXSHUSRVLWLRQXVLQJDGHOD\OLQHLQWHUIHURPHWHU%(5SHUIRUPDQFHLV DVVHVVHGQXPHULFDOO\E\VLJQDOSRZHU2615DQGVLJQDO linewidth as parameters. 15:45-16:00 MF1-5 7LPHIUHTXHQF\3DFNHG9&6(/%DVHG,0'' 7UDQVPLVVLRQIRU:'0$FFHVV1HWZRUNV Antonio Malacarne(1), Francesco Fresi(2), Gianluca Meloni(2), Tommaso Foggi(2), Luca Potì(2) (1) Scuola Superiore Sant'Anna, Italy, (2)CNIT, Italy $FRPPHUFLDO*QP9&6(/LVHPSOR\HGIRUZDYHlength- and polarization-independent 14Gb/s optical WUDQVPLVVLRQXSWRNPRI60)WKDQNVWRWKHWLPHIUHTXHQF\SDFNLQJWHFKQLTXHWKDWLVIRUWKH¾UVWWLPHHPSOR\HGLQDQ,0''V\VWHP 37 Monday, July 4 Room A Room B Room C S1 16:30-18:00 Optical access/core network evolution toward wireless 5G network era MB2 16:30-18:00 (PHUJLQJ7HFKQRORJLHV MC2 16:30-18:00 6SDWLDO0RGH$QDO\VLV Presiders: Naoto Yoshimoto (Chitose Institute of Science and Technology, Japan) Jie Zhang (Beijing Univ. of Posts and Telecommunications, China) Sangsoo Lee (Optella Inc., Korea) Andrew Lord (British Telecom, UK) Presider: Katsumi Takano (Yamagata Univ., Japan) Presider: Tetsuya Hayashi (Sumitomo Electric Industries, Ltd., Japan) 16:30-17:00 MB2-1 (Invited) Nonlinear Fiber-Optic Communications Using 1RQOLQHDU)UHTXHQF\'LYLVLRQ0XOWLSOH[LQJ Alan Pak Tao Lau, ZhenHua Dong, Tao Gui, Xuebing Zhang, Chao Lu, P.K.A. Wai The Hong Kong Polytechnic Univ., Hong Kong 1RQOLQHDU )UHTXHQF\ 'LYLVLRQ 0XOWLSOH[LQJ 1)'0 based on Nonlinear Fourier Transform (NFT) recently gains attraction as a new communication strategy for nonlinear optical communications. In this paper, we review recent developments and discuss key challenges in 1)'0UHVHDUFK 16:30-16:45 MC2-1 '\QDPLF6NHZ0HDVXUHPHQWVLQDQGFRUH Multi Core Fibers G. M. Saridis(1,2), B. J. Puttnam(1), R. S. Luís(1), W. Klaus(1), Y. Awaji(1), G. Zervas(2), D. Simeonidou(2), N. Wada(1) (1) National Institute of Information and Communications Technology (NICT), Japan, (2)Univ. of Bristol, UK We report simultaneous dynamic inter-core skew measurements between 7 cores of several homogeneous MCFs. The largest variation was 4.33 picoseconds for NP VSDQ ZLWK GLPLQLVKLQJ LQ¿XHQFH RI PHFKDQLFDO vibrations, temperature, core-layout and wavelength observed. 16:30-17:00 S1-4 (Invited) +LJK&DSDFLW\0RELOH)URQWKDXODQG%DFNKDXO Network Research in Korea Seungjoo Hong, Sungmin Cho SK telecom, Republic of Korea 7KLVSDSHUGHVFULEHV6.WHOHFRP¶VPRELOHIURQWKDXOVROXWLRQIRU*/7(QHWZRUN,WDOVRGHVFULEHVQH[WJHQHUDWLRQ mobile fronthaul and backhaul solution based on colorOHVVPXOWLVXEFKDQQHO&:'0WHFKQRORJ\IRUEH\RQG* and 5G mobile network. 17:00-17:15 S1-5 (Invited) Convergence of Photonics and Electronics for 7HUDKHUW]:LUHOHVV&RPPXQLFDWLRQV²WKH,71 &(/7$3URMHFW Idelfonso Tafur Monroy Technical Univ. of Denmark, Denmark, ITMO Univ., Russia 7HUDKHUW] ZLUHOHVV FRPPXQLFDWLRQV LV H[SHFWHG WR RIIHU the required high capacity and low latency performance required from short-range wireless access and control applications. We present an overview of some the activities in this area in the newly started H2020 ITN project &(/7$FRQYHUJHQFHRIHOHFWURQLFVDQGSKRWRQLFVWHFKQROogies enabling Terahertz applications. 17:15-17:30 S1-6 (Invited) Fiber-Wireless Fronthaul: the Last Frontier Gee-Kung Chang, Lin Cheng Georgia Institute of Technology, USA We study and evaluate a centralized mobile fronthaul architecture supporting multiple wireless access structures EDVHG RQ ¾EHUZLUHOHVV WHFKQRORJLHV WR LPSURYH DFFHVV HI¾FLHQF\DQGUHVRXUFHVKDULQJIRUXELTXLWRXVKHWHURJHneous coverage in future radio access networks. 17:30-17:45 S1-7 (Invited) 2SWLFDO$FFHVV1HWZRUN7HFKQRORJ\IRU* Wireless Front/Backhaul Network Jun Terada, Tatsuya Shimada, Tatsuya Shimizu, Akihiro Otaka NTT Corporation, Japan This paper describes trends in 5G mobile networks and 5$1 WHFKQRORJLHV &ORXG 5$1 ZKLFK XVHV VZLWFKHV WR HQDEOH¿H[LEOH0)+QHWZRUNLQJDQGWZRSURPLVLQJFDQGLGDWHVRI0)+LQ&ORXG5$1DUHGLVFXVVHG 17:45-18:00 S1-8 (Invited) &RVW(IIHFWLYH2SWLFDO7UDQVPLWWHUVIRU1H[W Generation Mobile Fronthaul Networks B. G. Kim, Hoon Kim, Y. Chung KAIST, Republic of Korea We report on the use of cost-effective optical transmitters such as vertical-cavity surface emitting lasers and directO\ PRGXODWHG ODVHUV IRU UDGLRRYHU¾EHUEDVHG PRELOH fronthaul networks. Technical challenges associated with those optical transmitters are presented. 17:00-17:15 MB2-2 *EDXG436.6LJQDO6LPXOWDQHRXV7UDQVPLVVLRQ LQWKH7DQG&EDQGVIRU8OWUD%URDGEDQG3KRWRQLF 7UDQVSRUW6\VWHP Akihiro Murano(1), Shoko Yamada(1), Atsushi Kanno(2), Naokatsu Yamamoto(2), Hideyuki Sotobayashi(1) (1) Aoyama Gakuin Univ., Japan, (2)National Institute of Information and Communications Technology (NICT), Japan :HVXFFHVVIXOO\GHPRQVWUDWH*EDXG436.VLPXOWDQHRXVWUDQVPLVVLRQLQWKH7DQG&EDQGV2EVHUYHGELWHUURU UDWHVDUHZLWKLQDIRUZDUGHUURUFRUUHFWLRQOLPLWRIî-3 XQGHUKRPRG\QHFRKHUHQWGHWHFWLRQFRQ¾JXUDWLRQ 17:15-17:30 MB2-3 Subcarrier Polarization Manipulation Using Orthogonal Dual Phase-Modulation in Fiber Tomoyuki Kato(1), Takahito Tanimura(1), Takeshi Hoshida(1), Thomas Richter(2), Robert Elschner(2), Carsten Schmidt-Langhorst(2), Colja Schubert(2), Shigeki Watanabe(1) (1) Fujitsu Laboratories Ltd., Japan, (2)Fraunhofer Heinrich Hertz Institute, Germany We propose and demonstrate a subcarrier polarization manipulation using two orthogonally polarized local subFDUULHUVLJQDOV3RODUL]DWLRQDQJOHRID*EV436.VXEcarrier is arbitrary controlled between orthogonal states without affecting 25-GHz spaced adjacent subcarriers. 17:30-17:45 MB2-4 Cascaded All-Optical Sub-Channel Add/Drop 0XOWLSOH[LQJIURPD7EV6XSHU&KDQQHO+DYLQJ 2-GHz Guard-Bands M. Song(1), E. Pincemin(1), B. Baeuerle(2), A. Josten(2), D. Hillerkuss(2), J. Leuthold(2), R. Rudnick(3), D. M. Marom(3), S. Ben-Ezra(4), J. F. Ferran(5), S. Sygletos(6), A. Ellis(6), J. Zhao(7), G. Thouenon(1), C. Betoule(1), J.M. Rivas(8), D. Klonidis(8), I. Tomkos(8) (1) Orange Labs Networks, France, (2)ETH Zurich, Switzerland, (3)Hebrew Univ., Israel, (4)Finisar Ltd., Israel, (5) W-Onesys, Spain, (6)Aston Univ., UK, (7)Univ. College Cork, Ireland, (8)Athens Information Technology, Greece We demonstrate cascaded 100-Gb/s sub-channel add/ GURS IURP D 7EV PXOWLEDQG 2)'0 VXSHUFKDQQHO having 2-GHz inter-sub-channel guard-bands withLQ D UHFLUFXODWLQJ ORRS YLD D KLHUDUFKLFDO 52$'0 XVLQJ KLJKUHVROXWLRQ¾OWHUVVKRZFDVLQJNPWUDQVPLVVLRQ UHDFKDQG¾YH52$'0QRGHSDVVDJHVIRUWKHDGGGURS VXEFKDQQHOZKHQK\EULG5DPDQ(')$LVLPSOHPHQWHG 17:45-18:00 MB2-5 1024 QAM, 7-core Fiber/Multi-core EDFA 7UDQVPLVVLRQRYHUNPZLWKDQ$JJUHJDWHG 6SHFWUDO(IÀFLHQF\RIELWV+] Masato Yoshida, Keisuke Kasai, Toshihiko Hirooka, Masataka Nakazawa Tohoku Univ., Japan :HUHSRUWWKH¾UVW4$0FRUH¾EHU*ELWV[ WUDQVPLVVLRQRYHUNP7KHVSHFWUDOHI¾FLHQF\SHUFRUH reached 15.6 bit/s/Hz, which corresponds to an aggreJDWHVSHFWUDOHI¾FLHQF\DVKLJKDVELWV+] 38 16:45-17:00 MC2-2 ,PSXOVH5HVSRQVH$QDO\VLVRI$LUKROH$GGHG Coupled Six-core Fibers Yasuyuki Chida, Takeshi Fujisawa, Kunimasa Saitoh Hokkaido Univ., Japan ,PSXOVHUHVSRQVHRIFRXSOHGVL[FRUH¾EHUVLVDQDO\]HG EDVHGRQQRQOLQHDU6FKU|GLQJHUHTXDWLRQVKRZLQJJRRG agreement between theory and reported measured results. It is shown that air-hole added structure reduced the group delay spread further. 17:00-17:30 MC2-3 (Invited) +LJK6SDWLDO'HQVLW\)HZPRGH0XOWLFRUH)LEHU ZLWK/RZ'LIIHUHQWLDO0RGH'HOD\&KDUDFWHULVWLFV Taiji Sakamoto(1), Takashi Matsui(1), Kunimasa Saitoh(2), Shota Saitoh(3), Katsuhiro Takenaga(3), Shoichiro Matsuo(3), Yuki Tobita(2), Nobutomo Hanzawa(1), Kazuhide Nakajima(1), Fumihiko Yamamoto(1) (1) Nippon Telegraph and Telephone Corporation, Japan, (2) Hokkaido Univ., Japan, (3)Fujikura Ltd., Japan ,QWHUFRUHFURVVWDONVXSSUHVVHG/3PRGHFRUH¾EHU with the highest relative core multiplicity factor is realized using a feasible cladding diameter. We obtain low differential mode delay characteristics by optimizing the WUHQFKDVVLVWHGJUDGHGLQGH[FRUHSUR¾OH 17:30-17:45 MC2-4 Ultrafast Complex Impulse Response Measurement RI0RGH)LEHUVE\8VLQJ/LQHDU2SWLFDO6DPSOLQJ Naoto Kono(1), Fumihiko Ito(1), Ryo Maruyama(2), Nobuo Kuwaki(2) (1) Shimane Univ., Japan, (2)Fujikura Ltd., Japan &RPSOH[LPSXOVHUHVSRQVHVRIPRGHRSWLFDO¾EHUVDUH observed by linear optical sampling oscilloscope with 12 ps resolution, where two independent and highly coherent passive mode-locked lasers are used for probe and local beams. 17:45-18:00 MC2-5 30'0HDVXUHPHQWVRI7ZR0RGH)LEHUV8VLQJ 0RGH&RXSOHU%DVHGRQ)L[HG$QDO\]HU7HFKQLTXH Shota Igarashi(1), Masaharu Ohashi(1), Yuji Miyoshi(1), Hirokazu Kubota(1), Taiji Sakamoto(2), Takashi Matsui(2), Kazuhide Nakajima(2) (1) Osaka Prefecture Univ., Japan, (2)NTT Access Network Service Systems Laboratories, Japan :HSURSRVH30'PHDVXUHPHQWVRIWKH/311 mode in twoPRGH¾EHUVXVLQJPRGHFRXSOHUEDVHGRQWKH¾[HGDQDO\]HUWHFKQLTXH)RUWKH¾UVWWLPHZHKDYHVXFFHVVIXOO\ PHDVXUHGWKH30'YDOXHVRIWKH/311 mode. Monday, July 4 Room D Room E Room F MD2 16:30-18:00 VCSEL ME2 16:30-18:00 Switching Devices MF2 16:30-18:00 Photonic Signal Processing (II) Presider: Hiroshi Aruga (Mitsubisi Electric Corporation, Japan) Presider: Hiroyuki Tsuda (KEIO Univ., Japan) Presider: M. Ashkan Seyedi (Hewlett Packard Labs, USA) 16:30-17:00 MD2-1 (Invited) +LJK6SHHG0RGXODWLRQRI7UDQVYHUVH&RXSOHG &DYLW\9&6(/V Fumio Koyama Tokyo Institute of Technology, Japan We review the bandwidth-enhancement of transYHUVHFRXSOHGFDYLW\ 9&6(/V ZLWK DQ HQJLQHHUHG R[LGH aperture. The noticeable modulation-bandwidth enKDQFHPHQW FDQ EH H[KLELWHG RZLQJ WR ³SKRWRQSKRWRQ UHVRQDQFHHIIHFW´$OVRWKHVDPHVWUXFWXUHFDQEHXVHG IRUPRGXODWRU9&6(/LQWHJUDWLRQV 16:30-17:00 ME2-1 (Invited) Large-Scale Silicon Photonic Switches Ming C. Wu(1), Tae Joon Seok(1), Sangyoon Han(1), Niels Quack(2) (1) Univ. of California, USA, (2)Ecole Polytechnique Fédérale de Lausanne (EPFL), Switzerland /DUJHVFDOH [ DQG [ LQWHJUDWHG SKRWRQic switches have been realized by combining silicon SKRWRQLFV ZLWK HI¾FLHQW PLFURHOHFWURPHFKDQLFDOV\VWHP 0(06 VZLWFKLQJ PHFKDQLVPV /RZ RQFKLS ORVV G%SRUWDQGVXEPLFURVHFRQGVZLWFKLQJWLPHKDYH been achieved. 16:30-17:00 MF2-1 (Invited) Elastic WDM Switching for Scalable Data Center and HPC Interconnect Networks Adel A. M. Saleh, Akhilesh S. P. Khope, John E. Bowers, Rod C. Alferness Univ. of California, USA $QHODVWLF:'0VZLWFKVXLWDEOHIRUVLOLFRQSKRWRQLFLQtegration, was recently proposed by the authors. Here, we summarize its characteristics, and show how it can enhance the scalability and performance of data centers and HPCs. 17:00-17:15 MD2-2 26$PRGXOHZLWKï0LQL07DQGo Fiber Mirrors for 48 Gb/s Optical Link Feng-Cheng Hsu(1), Tsu-Shiu Wu(1), Fang-Zeng Lin(1), Dung-Chin Yang(2), Chun-Yen Peng(2), Ann-Kuo Chu(2) (1) LinkWell Opto-electronics Corporation, Taiwan, (2) National Sun Yat-sen Univ., Taiwan 26$ ZLWK î PLQL 07 DQG ¾EHU PLUURUV ZDV SURSRVHG7KHWRWDORSWLFDOORVVIURP9&6(/WR3'LVOHVVWKDQ G% 7KH H\H GLDJUDPV RI WKH 26$ PRGXOHV DW *EV were demonstrated. 17:00-17:15 ME2-2 :DYHIURQW7UDQVPLVVLRQIRU5HPRWH2SWLFDO%HDP Forming Mitsumasa Nakajima, Junji Sakamoto, Keita Yamaguchi, Kenya Suzuki, Toshikazu Hashimoto NTT Corporation, Japan $ZDYHIURQWWUDQVPLVVLRQWHFKQLTXHLVSURSRVHGIRUUHPRWHRSWLFDOEHDPIRUPLQJ$VDGHPRQVWUDWLRQDVSDtially encoded optical wavefront was transmitted using a VHYHQFRUH¾EHUWRIRUPWKHRXWSXWEHDPIURPDZDYHguide-based phased array. 17:00-17:30 MF2-2 (Invited) Programmable Optical Processors for Signal Processing and Monitoring Simon B. Poole, Patrick Blown, Qing Li, Ralf Stolte, Ian Clarke Finisar Australia, Australia Recent developments in programmable optical signal processing and monitoring are reviewed with emphasis on non-telecom applications including laser pulse shaping and intra-data-center switching. 17:15-17:30 MD2-3 Fabrication of HCG MEMS VCSELs for Athermal Operations Shunya Inoue, Masanori Nakahama, Akihiro Matsutani, Takahiro Sakaguchi, Fumio Koyama Tokyo Institute of Technology, Japan :H IDEULFDWHG +&*0(069&6(/V ZLWK D WKHUPDOO\ DFtuated membrane mirror. The HCG mirror is actuated by D ELPRUSK EHDP WKDQNV WR GLIIHUHQW WKHUPDO H[SDQVLRQ FRHI¾FLHQWV 7KH ZDYHOHQJWK VKRZV WKHUPDO EOXHVKLIW H[KLELWLQJDSRVVLELOLW\RIDWKHUPDORSHUDWLRQV 17:15-17:30 ME2-3 Stacked Wavelength Selective Switch Design for Low-cost CDC ROADMs Haining Yang(1), Brian Robertson(1), Peter Wilkinson(1,2), Daping Chu(1,2) (1) Roadmap Systems Ltd, UK, (2)Univ. of Cambridge, UK $ KLJKO\ ¿H[LEOH VWDFNHG VZLWFK PRGXOH LV SURSRVHG ZKHUHLQGHSHQGHQW¿H[VSHFWUXPî:66VFDQEH UHDOLVHGRQDVLQJOHN/&26GHYLFH7KLVGHVLJQFDQKDQGOHDOOWKHVZLWFKLQJRSHUDWLRQVZLWKLQD&'&52$'0 17:30-17:45 MD2-4 9&6(/,QWHJUDWHG%UDJJ5HÁHFWRU:DYHJXLGH $PSOLÀHUZLWK6LQJOHPRGH2XWSXW3RZHURYHU mW Xiaodong Gu, Masanori Nakahama, Akihiro Matsutani, Fumio Koyama Tokyo Institute of Technology, Japan We present the designing, fabrication and device characteristics of a vertical-cavity surface-emitting laser-inWHJUDWHG %UDJJ UH¿HFWRU ZDYHJXLGH DPSOL¾HU $ VLQgle-mode output over 10 mW is obtained by only 500 µm-long slow-light propagation and radiation. 17:30-17:45 ME2-4 )LUVW'HPRQVWUDWLRQRI'\QDPLF0RGH6ZLWFKLQJ E\8VLQJ2SWLFDO0RGH6ZLWFK Ryan Imansyah, Luke Himbele, Shota Oe, Haisong Jiang, Kiichi Hamamoto Kyushu Univ., Japan '\QDPLFPRGHVZLWFKLQJLVGHPRQVWUDWHGE\XVLQJRSWLcal mode switch. The switch utilizes phase shift based-on current injection. Less than 60 ns switching-time for the ERWKWKWRVWDQGVWWRWKZDVFRQ¾UPHGIRUWKH¾UVW time. 17:30-17:45 MF2-3 Pattern-Independent Wavelength Conversion of PAM Signals in SOAs Ryosuke Matsumoto(1), Giampiero Contestabile(2), Yuki Yoshida(1), Akihiro Maruta(1), Ken-ichi Kitayama(1) (1) Osaka Univ., Japan, (2)TeCIP Institute, Italy We propose a scheme for pattern-free wavelength-conYHUVLRQRI3$0VLJQDOVLQ62$V%\H[SORLWLQJFRSURSDJDWLRQRIWZRFRPSOHPHQWDU\3$0VLJQDOVLQDVDWXUDWHG62$WKHSURSRVHGVFKHPHLQVLPXODWLRQVDFKLHYHV G%2615LPSURYHPHQWZLWKUHVSHFWRI;*0 17:45-18:00 MD2-5 High Power Non-mechanical Beam Scanner based RQ9&6(/$PSOLÀHU Masanori Nakahama, Xiaodong Gu, Akihiro Matsutani, Takahiro Sakaguchi, Fumio Koyama Tokyo Institute of Technology, Japan :HGHPRQVWUDWHEHDPVWHHULQJDQGDPSOL¾FDWLRQRSHUDWLRQ RI D QRYHO 9&6(/ DPSOL¾HU H[KLELWLQJ FRQWLQXRXV beam steering of 25° and beam divergence below 1.1°. The output power reaches at 260 mW under pulsed operation. 17:45-18:00 ME2-5 8OWUDIDVW6XSHUUHVROXWLRQ,PDJLQJE\7LPHVWUHWFK Structured Illumination Yuxi Wang, Qiang Guo, Hongwei Chen, Minghua Chen, Sigang Yang Tsinghua Univ., China $QHZVWUDWHJ\WRJHQHUDWHLOOXPLQDWLQJSDWWHUQIRUVWUXFtured illumination microscopy based on the method of optical pulse laser time-stretch open up the possibilities to conduct ultra-fast (50MHz pattern generation rate) super-resolution imaging. 17:45-18:00 MF2-4 Experimental Demonstration of All-Optical FEC Coding Scheme with Convolutional Code Yohei Aikawa, Hiroyuki Uenohara Tokyo Institute of Technology, Japan :H H[SHULPHQWDOO\ GHPRQVWUDWH DOORSWLFDO )(& FRGLQJ VFKHPHFRQVLVWLQJRIDQDOORSWLFDO+1/)EDVHG;25JDWH with convolutional code. The proposed scheme offers 3.4 G% QHW FRGLQJ JDLQ DW %(5 -9 ZLWK '36.PRGXODWHG 5=IRUPDWVLJQDOVDW*ESV 39 Tuesday, July 5 Room A Room B Room C 7X$ Core Networks 7X% Advanced Modulation and Multiplexing 6 Presider: Jie Zhang (Beijing Univ. of Posts and Telecommunications, China) Presider: Ronald Freund (Fraunhofer HHI, Germany) 7X$ 6SHFWUDO(IÀFLHQW*URXSHG5RXWLQJ1HWZRUNWKDW $SSOLHV'\QDPLF2SWLFDO3DWK*URRPLQJ Yuki Terada, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato Nagoya Univ., Japan We present a novel dynamic optical path control algoULWKPIRU*URXSHG5RXWLQJWKDWFDQJUHDWO\HQKDQFH¾EHU frequency utilization. Careful grooming is shown to effectively mitigate the routing penalty even with dynamic optical path control. 7X%,QYLWHG Multidimensional Modulation Formats for Optical Communication Magnus Karlsson Chalmers Univ. of Technology, Sweden We review the research on multidimensional modulation IRUPDWV IRU FRKHUHQW RSWLFDO WUDQVPLVVLRQ V\VWHPV ([amples of lattice-based formats in 4 and 8 dimensions are given, and a number of performance metrics are discussed. Presiders: Shoichro Matsuo (Fujikura Ltd., Japan) Takashi Matsui (NTT Access Network Service Systems Laboratories, Japan) 7X$ )LHOG7ULDORI9LUWXDO7UDQVSRUW1HWZRUN6HUYLFHV Based on Hierarchical Control over Multi-Domain 2711HWZRUNV Ruiquan Jing(1), Chengliang Zhang(1), Junjie Li(1), Yiran Ma(1), Qian Hu(1), Xiaoli Huo(1), Yongli Zhao(2), Jiayu Wang(3), Baoquan Rao(4), Chen Qiu(5) (1) China Telecom Beijing Research Institute, China, (2) Beijing Univ. of Posts and Telecommunications, China, (3) ZTE, China, (4)Huawei, China, (5)Fiberhome, China %R'DQG976DSSOLFDWLRQVZHUHGHYHORSHGEDVHGRQWKH KLHUDUFKLFDO6'21DUFKLWHFWXUH2SHQ)ORZZDVH[WHQGHG WRVXSSRUW(WKHUQHWSHUIRUPDQFHPRQLWRULQJSURWHFWLRQ DQGUHVWRUDWLRQLQ271QHWZRUNV7KHDSSOLFDWLRQVKDYH EHHQYHUL¾HGLQ¾HOGWULDOQHWZRUN 7X$ $6WDWLF7UDIÀF*URRPLQJ$OJRULWKPIRU(ODVWLF Optical Networks with Adaptive Modulation Takafumi Tanaka, Tetsuro Inui, Wataru Imajuku NTT Network Innovation Laboratories, Japan :H SURSRVH D QRYHO VWDWLF WUDI¾F JURRPLQJ DOJRULWKP for elastic optical networks, which are aware of multiple PRGXODWLRQ IRUPDWV (YDOXDWLRQ VKRZHG WKH DOJRULWKP VLJQL¾FDQWO\VDYHVRSWLFDOSDWKVFRPSDUHGWRRWKHUDOJRrithms in various network conditions. 7X$ +DUGZDUH6FDOH$QDO\VLVDQG3URWRW\SH Development of Flexible Waveband Routing OXCs Tomohiro Ishikawa(1), Masaki Niwa(1), Koh Ueda(1), Yojiro Mori(1), Hiroshi Hasegawa(1), Suresh Subramaniam(2), Ken-ichi Sato(1), Osamu Moriwaki(3) (1) Nagoya Univ., Japan, (2)George Washington Univ., USA, (3) NTT Device Innovation Center, Japan +DUGZDUH VFDOH DQDO\VLV VKRZV WKDW ¿H[LEOH ZDYHEDQG URXWLQJ 2;&V FDQ VXEVWDQWLDOO\ UHGXFH WKH QXPEHUV RI :66V DQG (')$V 7UDQVPLVVLRQ H[SHULPHQWV RQ GHYHORSHGSURWRW\SHWKDWDGRSWVPRQROLWKLFDUUD\HG'&W\SH PDWUL[VZLWFKHVYHULI\WKHLUWHFKQLFDOIHDVLELOLW\ 7X$,QYLWHG 6FDODEOHDQG'\QDPLF2SWLFDO1HWZRUN$UFKLWHFWXUH Vincent W. S. Chan MIT EECS, USA Future optical networks will integrate multi-layer functions, in a fast adapting infrastructure. When the data and control dynamics speed-up by 4 orders as projected, the entire network architecture must be redesigned to be scalable. 7X% 2SWLPL]DWLRQRI1HWZRUNV&DUU\LQJ6XSHU&KDQQHOV with Different Modulation Formats for Maximum 6SHFWUDO(IÀFLHQF\DQG5HDFK Olga Vassilieva(1), Tomohiro Yamauchi(2), Shoichiro Oda(2), Inwoong Kim(1), Motoyoshi Sekiya(2), Takeshi Hoshida(2), Yasuhiko Aoki(2), Jens C. Rasmussen(2), Tadashi Ikeuchi(1) (1) Fujitsu Laboratories of America, Inc., USA, (2)Fujitsu Laboratories Ltd., Japan 2SWLPL]DWLRQ RI RSWLFDO QHWZRUN FDUU\LQJ PL[ RI 7EV VF'34$0 DQG *EV VF'3436. VXSHUFKDQnels reveals that subcarrier power pre-emphasis together ZLWK *+] JXDUG EDQG FDQ PD[LPL]H FDSDFLW\UHDFK performance of each superchannel, while guard band DORQHFDQ¶W 7X% 2SWLPXP&DSDFLW\8WLOL]DWLRQLQ6SDFH'LYLVLRQ 0XOWLSOH[HG7UDQVPLVVLRQ6\VWHPVZLWK)HZ0RGH Fibers Georg Rademacher, Klaus Petermann Technische Univ. Berlin, Germany )RUPD[LPXPFDSDFLW\XWLOL]DWLRQDOOVSDWLDOFKDQQHOVLQ VSDFHGLYLVLRQPXOWLSOH[HG V\VWHPV DUH GHVLUHG WR SHUform equally. We present a power-optimizing strategy IRUDWKUHHPRGH¾EHUHQDEOLQJPD[LPXPSHUIRUPDQFH when including intra- and intermodal nonlinear transmission effects. 7X%,QYLWHG &RPSDULVRQRI)RXU'LPHQVLRQDOO\&RGHG9HUVXV +\EULG0RGXODWLRQ Han Sun ,Q¿QHUD&DQDGD&DQDGD $ QXPEHU RI NQRZQ IRXU GLPHQVLRQDO PRGXODWLRQ IRUPDWV DW ELWV SHU V\PERO VSHFWUDO HI¾FLHQF\ DUH FRPSDUHGDJDLQVWDK\EULGPL[WXUHRIFRQYHQWLRQDOPRGXODWLRQVKDYLQJWKHVDPHQHWVSHFWUDOHI¾FLHQF\ 40 &RPPHPRUDWLYHV\PSRVLXPRQ,(((0LOHVWRQHIRU9DSRU phase Axial Deposition Method Optical Fiber: the beginning and perspectives toward future 6,QYLWHG (DUO\'D\VRI9$'0HWKRG Tatsuo Izawa Chitose Institute of Science and Technology, Japan (DUO\ KLVWRU\ RI WKH GHYHORSPHQW RI 9$' PHWKRG IRU PDVVSURGXFWLRQRIRSWLFDO¾EHUVIRUWHOHFRPPXQLFDWLRQV LVSUHVHQWHG7RGD\PRUHWKDQPLOLRQNP¾EHUVDUH PDGHLQWKHZRUOGHYHU\\HDUDQGRIWKH¾EHUVDUH PDGHE\9$'PHWKRG7KHUHZHUHPDQ\GLI¾FXOWLHVLQWKH development of the method, the biggest hurdle was the consolidation process, and it was solved by the introduction of helium gas in zone-heating furnace. 6,QYLWHG )LEHUDQG)LEHU%DVHG7HFKQRORJ\DIWHU9$' Development &RQWULEXWLRQWR7UDQVRFHDQLF6XEPDULQH Networks Hiroo Kanamori Sumitomo Electric Industries, Ltd., Japan 7KHGHYHORSPHQWRI9$'RSWLFDO¾EHUVIRUWUDQVRFHDQLF submarine cable networks, from standard single-mode ¾EHUVIRU73&LQWRXOWUDORZORVV¾EHUVZLWKODUJH mode area for the latest digital coherent systems, is reviewed. 10:00-10:15 S4-3 (Invited) Development of Optical Fibers for Long-haul 7UDQVPLVVLRQ Haruki Ogoshi Furukawa Electric Co., Ltd., Japan $IWHUDGYHQWRI9$'PDQ\WHFKQRORJLHVIRUPDQXIDFWXULQJRSWLFDO¾EHUVDUHSURJUHVVHG,UHYLHZWKHKLVWRULFDO WRSLFVDQGVWDWHRIWKHDUWORZQRQOLQHDU¾EHUVLQFOXGLQJ LPSURYHPHQWRI¾EHUUHOLDELOLW\ 10:15-10:30 S4-4 (Invited) 6SHFLDOW\)LEHUVDQG2SWLFDO)LEHU'HYLFHV Following Development of Vapor-phase Axial Deposition Kenji Nishide Fujikura Ltd., Japan 2SWLFDO¾EHUVIDEULFDWHGXVLQJYDSRUSKDVHD[LDOGHSRVLWLRQ H[KLELW H[FHOOHQW SHUIRUPDQFH DQG KDYH EHHQ XVHG JOREDOO\IRUDORQJWLPH:HSUHVHQWVSHFLDOW\¾EHUVRSWLFDO¾EHUGHYLFHVDQG¾EHUODVHUVIDEULFDWHGXVLQJWKHVH RSWLFDO¾EHUWHFKQRORJLHV Tuesday, July 5 Room D 7X' Advanced lasers (I) Room E Room F 7X( 7UDPVPLWWHUVDQG5HFHLYHUV 7X) 3KRWRQLF1HWZRUN6\VWHP Presider: Po Dong (Bell Labs Norkia, USA) Presider: S. J. Ben Yoo (Univ. of California, Davis, USA) 7X',QYLWHG Quantum Dot Lasers for Silicon Photonics Yasuhiko Arakawa The University of Tokyo, Japan We discuss recent progresses in silicon photonics integrating quantum dot lasers. High temperature stability and high feedback-noise tolerance of the quantum dot lasers are advantageous features for application to silicon SKRWRQLFV $ VLOLFRQ RSWLFDO LQWHUSRVHU ZLWK WKH EDQGwidth-density of 15Tbps/cm2 at 125 C was demonstrated XVLQJ¿LSFKLSERQGLQJPHWKRG4XDQWXPGRWODVHUVRQ silicon by wafer-bonding technique are also discussed. 7X(,QYLWHG 6LQJOH&DUULHU7EV6LJQDO*HQHUDWLRQ8VLQJ+LJK Speed InP MUX-DACs and an Integrated CSRZ27'00RGXODWRU Hiroshi Yamazaki, Akihide Sano, Munehiko Nagatani, Yutaka Miyamoto NTT Corporation, Japan :HJHQHUDWHGD7EVVLQJOHFDUULHU3'04$0RSWLFDOVLJQDOXVLQJ,Q308;'$&PRGXOHVDQGDQLQWHJUDWHG&65=27'0PRGXODWRU7KHKLJKV\PEROUDWHRI Gbaud was achieved by combining electronic and optical WLPHGRPDLQPXOWLSOH[LQJ 7X)7XWRULDO 2SWLFDO6\VWHP$UFKLWHFWXUHVDQG&RQWUROIRU'DWD Center Networks Dimitra Simeonidou Univ. of Bristol, UK 7X' /RZ7HPSHUDWXUH/DVLQJ&KDUDFWHULVWLFVRI GaInAsP Double-hetero Laser Integrated on InP/Si Substrate Using Direct Wafer Bonding Tetsuo Nishiyama, Keiichi Matsumoto, Junya Kishikawa, Toshiki Sukigara, Yuya Onuki, Naoki Kamada, Tomokazu Kanke, Kazuhiko Shimomura Sophia Univ. Japan We have successfully obtained 2-inch mirror like surface ,Q36LZDIHUE\XVLQJGLUHFWERQGLQJ*D,Q$V3,Q3GRXEOHKHWHURVWUXFWXUHODVHUZDVJURZQRQ,Q36LVXEVWUDWH E\ 0293( /RZ WHPSHUDWXUH ODVLQJ ZDV DWWDLQHG DQG show their characteristics. 7X( Cost Effective Fractional OFDM Receiver Using $UUD\HG:DYHJXLGH*UDWLQJ T. Nagashima(1), G. Cincotti(2),T. Murakawa(1), S. Shimizu(3), M. Hasegawa(1), K. Hattori(4), M. Okuno(4), S. Mino(4), A. Himeno(4), N. Wada(3), H. Uenohara(5), T. Konishi(1) (1) Osaka Univ., Japan, (2)Univ. Roma Tre, Italy, (3)NICT Japan, (4)NTT Electronics Co. Ltd., Japan, (5)Tokyo Institute of Technology, Japan :HH[SHULPHQWDOO\GHPRQVWUDWHDFRVWHIIHFWLYHIUDFWLRQDO 2)'0UHFHLYHUXVLQJDQDUUD\HGZDYHJXLGHJUDWLQJ7KH H\HGLDJUDPVRIWKHGHPRGXODWHGî*ELWV'%36. IUDFWLRQDO2)'0VLJQDOVDUHFOHDUO\RSHQ 7X' First Demonstration of Mode Selective Light Source E\8VLQJ$FWLYH0XOWLPRGH,QWHUIHURPHWHU/DVHU Diode Bingzhou Hong(1), Takuya Kitano(1), Akio Tajima(2), Haisong Jiang(1), Kiichi Hamamoto(1) (1) Kyushu Univ., Japan, (2)NEC Corp., Japan Mode selective light source is demonstrated by using DFWLYHPXOWLPRGHLQWHUIHURPHWHUODVHUGLRGHIRUWKH¾UVW WLPH ,QGLYLGXDO ODVLQJ RI IXQGDPHQWDO PRGH DQG ¾UVW PRGHLVVXFFHVVIXOO\FRQ¾UPHG 7X( 6XEI)FDSDFLWDQFH3KRWRQLFFU\VWDO3KRWRGHWHFWRU towards fJ/bit on-chip Receiver Kengo Nozaki, Shinji Matsuo, Takuro Fujii, Koji Takeda, Masaaki Ono, Abdul Shakoor, Eiichi Kuramochi, Masaya Notomi NTT Corporation, Japan $SKRWRQLFFU\VWDOSKRWRGHWHFWRUKDYLQJDI)MXQFWLRQ FDSDFLWDQFH$:UHVSRQVLYLW\DQG*ELWVH\HRSHQLQJ ZDV GHPRQVWUDWHG ,WV UHVLVWRUORDGHG FRQ¾JXUDWLRQ XQYHLOHGDOLJKWWRYROWDJHFRQYHUVLRQZLWKDN9:HI¾FLHQF\ZLWKRXWDPSOL¾HUVSURPLVLQJIRUDQI-ELWHQHUJ\ on-chip receiver. 7X',QYLWHG Quantum-Cascade Lasers: Line-Narrowing and Suppression of Flicker-Noise Masamichi Yamanishi(1), Toru Hirohata(1), Saverio Bartalini(2), Paolo De Natale(2) (1) Hamamatsu Photonics KK, Japan, (2)Instituto Nazionale di Ottica (INO)-CNR, Italy 2XUUHVXOWVRQOLQHZLGWKVRITXDQWXPFDVFDGHODVHUVDUH reviewed, clarifying physics underlying astonishingly narrow intrinsic linewidths ~100 Hz and showing possible QDUURZLQJ RI H[WULQVLF OLQHZLGWKV GRZQ WR a N+] E\ VXSSUHVVLRQRIHOHFWULFDO¿LFNHUQRLVH 7X( &KDQQHO6\QFKURQRXV7+]ZDYH*HQHUDWRU &RPSRVHGRI$UUD\HG87&3'VDQG$QWHQQDV Goki Sakano, Jun Haruki, Kazuki Sakuma, Kazutoshi Kato Kyushu Univ., Japan :H FRQ¾JXUHG 7+] ZDYH JHQHUDWRU FRQVLVWLRQJ RI IRXUFKDQQHODUUD\HGSKRWRPL[HUVDQWHQQDV:HGHPRQstrated that the powers are combined with the directional JDLQRIG%DQGSURSRUWLRQDOWRWKHVTXDUHRIWKHQXPEHURISKRWRPL[HUV 7X) Explicit Wavelength Resource Reallocation to (QVXUH&ULWLFDO&RPPXQLFDWLRQ/LQHVLQ(PHUJHQF\ Situations Masaki Shiraiwa, Takaya Miyazawa, Hideaki Furukawa, Yoshinari Awaji, Naoya Wada National Institute of Information and Communications Technology (NICT), Japan To reliably ensure critical communication lines in emerJHQF\VLWXDWLRQVZHSURSRVHDQGH[SHULPHQWDOO\GHPRQVWUDWH DQ H[SOLFLW ZDYHOHQJWK UHVRXUFH UHFRQ¾JXUDWLRQ system on an optical packet and circuit integrated network, which achieves enough low frame error rates. 7X( 'HPRQVWUDWLRQRI0LFURSURMHFWLRQ(QDEOHG6KRUW Range Communications for 5G Hsi-Hsir Chou(1,2), C.-Y. Tsai(1) (1) National Taiwan Univ. of Science and Technology, Taiwan, (2)Cambridge Univ., UK $ PLFURSURMHFWLRQ HQDEOHG VKRUWUDQJH FRPPXQLFDWLRQ 65& V\VWHP XVLQJ UHG JUHHQ DQG EOXHEDVHG OLJKWHPLWWLQJGLRGHV/('VZKLFKRIIHUVVLPXOWDQHRXVO\ micro-projection and high-speed data transmission, for personal communication device in 5G application is reSRUWHGDQGH[SHULPHQWDOO\GHPRQVWUDWHG 7X) 5HPRWH([SHULPHQWVZLWK7HVW3ODQHRQD 'LVWULEXWHG2SWLFDO6ZLWFKHG1HWZRUN7HVWEHG Sugang Xu, Masaki Shiraiwa, Hiroaki Harai, Yoshinari Awaji, Naoya Wada NICT, Japan We demonstrated a remote-lab environment for a distributed optical network testbed which enables the opWLFDOOD\HUWKURXJK,3OD\HUH[SHULPHQWV7KHDXWRPDWHG UHPRWH WHVW DQG H[SHULPHQW FDSDELOLW\ LV EHQH¾FLDO WR both the testbeds and future networks. Presider: Nobuaki Hatori (Photonics Electronics Technology Research Association, Japan) 41 Tuesday, July 5 Room A Room B Room C 7X$ Microwave Photonics for Mobile Access 7X% Digital Signal Processing S4 Presider: Kosuke Nishimura (KDDI R&D Laboratories Inc., Japan) Presider: Tsuyoshi Yoshida (Mitsubishi Electric Corporation, Japan) 7X$ *ELWV436.6LJQDO7UDQVPLVVLRQLQ%HDP )RUPLQJRI*+],QWHJUDWHG3KRWRQLF$UUD\ Antenna Kotoko Furuya, Takayoshi Hirasawa, Masayuki Oishi, Shigeyuki Akiba, Jiro Hirokawa, Makoto Ando Tokyo Institute of Technology, Japan :HGHPRQVWUDWH*ELWV436.VLJQDOWUDQVPLVVLRQLQ UDGLRRYHU¾EHUV\VWHPZLWKEHDPIRUPLQJRID*+] band integrated photonic array-antenna. The relationship between beam forming operation and signal quality is TXDQWLWDWLYHO\FRQ¾UPHG 7X%,QYLWHG Joint Linear and Non-linear Adaptive Pre-Distortion RI+LJK%DXG5DWH7UDQVPLWWHUVIRU+LJKRUGHU Modulation Formats Bernhard Spinnler(1), Ginni Khanna(2), Stefano Calabrò(1), Erik De Man(1), Uwe Feiste(1), Thomas Bex(1), Heinrich von Kirchbauer(1) (1) Coriant R&D GmbH, Germany, (2)Technische Universität München, Germany We review a digital pre-distortion technique to mitigate linear and nonlinear impairments from analog compoQHQWV:HDVVHVVWKHWHFKQLTXH¶VHIIHFWLYHQHVVDQGDFFXracy for high baud rate signals and high-order modulation formats. Presiders: Shoichro Matsuo (Fujikura Ltd., Japan) Takashi Matsui (NTT Access Network Service Systems Laboratories, Japan) 7X$ 5HDO7LPH7UDQVPLVVLRQRI*ELWVSLVKLIW DQPSK Signal over Millimeter-wave Radio-overFiber Links Abdelmoula Bekkali(1), Takashi Kobayashi(1), Kosuke Nishimura(1), Nobuhiko Shibagaki(2), Kenichi Kashima(3), Yosuke Sato(3) (1) KDDI R&D Laboratories Inc., Japan, (2)Hitachi Ltd., Japan, (3)Hitachi Kokusai Electric Inc., Japan We demonstrate an error-free real-time transmission of '436.PRGXODWHG(WKHUQHWIUDPHVDW*ELWVRYHU a converged Radio-over-Fiber and millimeter-wave links. The obtained results show a stable and reliable transmisVLRQRI*LJDELW(WKHUQHWGDWD 7X% Field Demonstration of Modulation Format Adaptation based on Pilot-aided OSNR Estimation using 400Gbps/ch Real-time DSP Kazushige Yonenaga(1), Kengo Horikoshi(1), Seiji Okamoto(1), Mitsuteru Yoshida(1), Yutaka Miyamoto(1), Masahito Tomizawa(1), Takeshi Okamoto(2), Hidemi Noguchi(2), Jun-ichi Abe(2), Junichiro Matsui(2), Hisao Nakashima(3), Yuichi Akiyama(3), Takeshi Hoshida(3), Hiroshi Onaka(3), Kenya Sugihara(4), Soichiro Kametani(4), Kazuo Kubo(4), Takashi Sugihara(4) (1) NTT Corporation, Japan, (2)NEC Corporation, Japan, (3)Fujitsu Limited, Japan, (4)Mitsubishi Electric Corporation, Japan :HSUHVHQWDPRGXODWLRQIRUPDWDGDSWDWLRQH[SHULPHQW RQ D UHDOWLPH '63 DQG ¾HOGLQVWDOOHG ¾EHU XVLQJ SLORWDLGHG2615HVWLPDWLRQ:LWKPRGXODWLRQDGDSWDWLRQ FKDQQHO *ESV6&3'04$0 DQG *ESV 6&3'0436.VLJQDOVDUHVXFFHVVIXOO\WUDQVPLWWHGRYHU NPDQGNP660)UHVSHFWLYHO\ 7X$ 0RELOH)URQWKDXO2SWLFDO/LQNIRU/7($6\VWHP 8VLQJ'LUHFWO\0RGXODWHGȞP9&6(/ Byung Gon Kim, S. H. Bae, Hoon Kim, Y. C. Chung KAIST, Republic of Korea :HGHPRQVWUDWHWKHWUDQVPLVVLRQRI/7($VLJQDOVRYHU NPRI660)E\XVLQJDQXQFRROHGP9&6(/:H DFKLHYH (90V RI DQG IRU WZHOYH DQG WZHQW\IRXU 0+] FRPSRQHQW FDUULHUV RI /7($ VLJQDOV respectively. 7X$ 3RZHU2YHU)LEHU7UDQVPLVVLRQ8VLQJȞP'XDO Channel Radio-Over-Fiber Signals in a Double-Clad Fiber Akira Yoneyama, Yamato Minamoto, Motoharu Matsuura The Univ. Electro-Communications, Japan :H VXFFHVVIXOO\ GHPRQVWUDWHG : SRZHURYHU¾EHU ZLWKPGXDOFKDQQHOUDGLRRYHU¾EHUVLJQDOVXVLQJ DPGRXEOHFODG¾EHU7KHUHVXOWVVKRZHGWKDWWKH signals had negligible error-vector magnitude penalties to the back-to-back signal. 11:00-12:30 &RPPHPRUDWLYHV\PSRVLXPRQ,(((0LOHVWRQHIRU9DSRU phase Axial Deposition Method Optical Fiber: the beginning and perspectives toward future 11:00-11:30 S4-5 (Invited) New Optical Fiber Development Based on OVD 7HFKQRORJ\ Ming-Jun Li Corning Incorporated, USA 7KLVSDSHUUHYLHZVUHFHQWGHYHORSPHQWRIRSWLFDO¾EHUV XVLQJ WKH 29' WHFKQRORJ\ 1HZ RSWLFDO ¾EHUV IRU ORQJ haul and data center applications as well as few mode ¾EHUVDQGPXOWLFRUH¾EHUVIRU6'0DUHSUHVHQWHG 11:30-12:00 S4-6 (Invited(S)) +ROORZ&RUH)LEUHVIRU'DWD7UDQVPLVVLRQ D.J. Richardson, Y. Chen, N.V. Wheeler, J.R. Hayes, T. Bradley, S.R. Sandoghchi, G.T. Jasion, E. Numkam Fokoua, Z. Liu, R. Slavik, M. N. Petrovich, F. Poletti Univ. of Southampton, UK We review recent progress in the development of hollow FRUHRSWLFDO¾EUHVIRUWHOHFRPVGDWDFRPVKLJKOLJKWLQJLQ particular their suitability for low-latency/time-sensitive applications, and their ultimate potential for broadband, ultralow loss (and nonlinearity) transmission. 7X% 436.$VVLVWHG&DUULHU3KDVH5HFRYHU\IRU+LJK Order QAM Xiaofei Su(1), Liang Dou(1), Zhenning Tao(1), Takeshi Hoshida(2,3), Jens C. Rasmussen(3) (1) Fujitsu R&D Center, China, (2)Fujitsu Limited, Japan :LWK WKH DVVLVWDQFH RI LQVHUWHG 436. V\PEROV FDUULHU SKDVHUHFRYHU\IRUKLJKRUGHU4$0VLJQDOFDQEHFRPSDWLEOH ZLWK FRQYHQWLRQDO 9LWHUEL9LWHUEL DOJRULWKP )RU 4$0 HTXLYDOHQW SHUIRUPDQFH FDQ EH DFKLHYHG EXW ZLWKH[WUHPHO\ORZKDUGZDUHFRPSOH[LW\ 7X% %ORFN&DUULHU3KDVH5HFRYHU\ZLWK5HFXUVLYH1RLVH Adaptive Kalman Filtering for 16-QAM Signals Zheng Bofang, Chester Shu The Chinese Univ. of Hong Kong, Hong Kong $UREXVWRQOLQHEORFNFDUULHUSKDVHUHFRYHU\VFKHPHIRU 4$0VLJQDOVLVGHPRQVWUDWHGYLDDGDSWLYH.DOPDQ)LOWHU/HVVWKDQG%4IDFWRUYDULDWLRQLVDFKLHYHGZKHQ the initial measurement noise variances deviate over 8 orders of magnitude. 7X% +LJKO\$6(7ROHUDQW3DVVEDQG6KDSH0RQLWRUIRU Cascaded ROADMs Guoxiu Huang(1), Shoichiro Oda(2), Tomohiro Yamauchi(2), Setsuo Yoshida(2), Goji Nakagawa(2), Yasuhiko Aoki(2), Zhenning Tao(3), Jens C. Rasmussen(1) (1) Fujitsu Laboratories Ltd., Japan, (2)Fujitsu Limited, Japan, (3)Fujitsu R&D Center, China Highly accurate optical pass-band shape monitor was proposed by employing FM-CW probe light immune to DFFXPXODWHG$6(QRLVH:HH[SHULPHQWDOO\VKRZWKDWWKLV PHWKRGFDQDFKLHYHKLJKDFFXUDF\XQWLOG%RSWLFDOSUREH to noise ratio. 42 12:00-12:30 S4-7 (Invited) 2SWLFDO)LEHUVIRU)XWXUH&RPPXQLFDWLRQ6\VWHPV Kazuhide Nakajima NTT Corporation, Japan 7KLV SDSHU UHYLHZV WKH SURJUHVV PDGH LQ RSWLFDO ¾EHU technology mainly since 2000. Two key terms, namely ³ORZ ORVV´ DQG ³VSDFH GLYLVLRQ PXOWLSOH[LQJ´ DUH SLFNHG out and their relationship with fabrication techniques is considered. Tuesday, July 5 Room D Room E Room F 7X' Electro-Optic Devices 7X( Mid IR and thermal applications 7X) Photonic Switching Network Presider: Kazuhiko Shimomura (Sophia Univ., Japan) Presider: Andrea Melloni (Politecnico di Milano, Italy) Presider: Sugang Xu (NICT, Japan) 7X',QYLWHG 3KRWRQLF%L&026²&LUFXLWVDQG7HFKQRORJ\ Lars Zimmermann IHP, Germany 7X(7XWRULDO 7KHUPDO(PLVVLRQ&RQWUROE\3KRWRQLF&U\VWDOV Susumu Noda Kyoto Univ., Japan 7X),QYLWHG Flexible bandwidth Optical Interconnects for Datacom Networks Roberto Proietti, Paolo Grani, Zheng Cao, S.J.Ben Yoo Univ. of California, USA 7KLV SDSHU SUHVHQWV ¿H[LEOH EDQGZLGWK VROXWLRQV IRU 'DWDFRPRSWLFDOQHWZRUNVH[SORLWLQJ$:*5WHFKQRORJ\ '9)6 DQG FKDQQHO ERQGLQJ WHFKQLTXHV %HQFKPDUNLQJ VLPXODWLRQV DQG H[SHULPHQWV GHPRQVWUDWH XS WR î UHGXFWLRQ LQ HQHUJ\ FRQVXPSWLRQ DQG [ WKURXJKSXW increase. 7X' ,PSURYHG(TXDOL]LQJ&KDUDFWHULVWLFVLQ3UH HTXDOL]LQJ(OHFWUR2SWLF0RGXODWRUZLWK Polarization-Reversed Structures Tomohiro Ohno, Hiroshi Murata, Yasuyuki Okamura Osaka Univ., Japan We have proposed pre-equalizing electro-optic modulators using polarization-reversed structures, which FDQFRPSHQVDWHIRUGLVSHUVLRQHIIHFWLQORQJKDXO¾EHU communication systems. In this paper, new designs with improved equalizing characteristics are reported. 7X) /RDG%DODQFLQJLQ6ZLWFK)DEULF7\SHRI7RUXV236 'DWD&HQWHU1HWZRUNV:LWK+\EULG2SWRHOHFWURQLF Routers Yue-Cai Huang(1), Yuki Yoshida(1), Salah Ibrahim(2), Ryo Takahashi(2), Ken-ichi Kitayama(1) (1) Osaka Univ., Japan, (2)NTT Device Technology Laboratories, Japan Load balancing in a switch-fabric type of torus optical packet switching data center networks with hybrid optoelectronic routers shows the performance improvement such as packet dropping probability by decreasing the average number of hops. 7X' Broadband Dual-Polarization Dual-Parallel Mach Zehnder Modulator based Photonic Microwave Phase Shifter Tong Niu(1), Erwin H. W. Chan(2), Xudong Wang(1), Xinhuan Feng(1), Bai-Ou Guan(1) (1) Jinan Univ., China, (2)Charles Darwin Univ., Australia $QHZSKRWRQLFPLFURZDYHSKDVHVKLIWHUWKDWLVFDSDEOH RI UHDOL]LQJ SKDVH VKLIW ZLWK D ¿DW DPSOLWXGH DQG phase response performance over a wide frequency UDQJHRIWR*+]LVH[SHULPHQWDOO\GHPRQVWUDWHG 7X) Spectrum Assignment and Update Method based on Adaptive Soft Reservation in Elastic Optical Networks Hideki Tode(1), Akira Fukushima(1), Yosuke Tanigawa(1), Yusuke Hirota(2) (1) Osaka Prefecture Univ., Japan, (2)Osaka Univ., Japan :HSURSRVHDVSHFWUXPDVVLJQPHQWPHWKRGFDOOHG6RIW Reservation, that improves the frequency utilization by introducing tentative reservation for forthcoming demand, and dynamic control to determine the reservation UDQJHE\PHDQVRIHVWLPDWHGWUDI¾FGHPDQG 7X' 3KRWRQLF5DGLR)UHTXHQF\'RZQFRQYHUWHU%DVHG on Parallel Electro-absorption Modulators in Ku/Ku Band for Space Applications Jordane Thouras(1), Benoit Benazet(2), Herve Leblond(2), Christelle Aupetit-Berthelemot(1) (1) Univ. of Limoges, France, (2)Thales Alenia Space, France In this paper, we present a new photonic RF frequency down-convertor based on parallel electro-absorption PRGXODWRUVDQG¾EHU%UDJJJUDWLQJ¾OWHUVZLWKUHGXFHG RXWSXW VSXULRXV RQO\ WKH FRQYHUWHG ,) VLJQDO DQG ¾UVW WKUHH/2KDUPRQLFVDUHSUHVHQWLQWKHRXWSXWVSHFWUXP We give device performance in terms of conversion gain, QRLVH IDFWRU 5),) DQG /2,) LVRODWLRQV FDUULHU WR WKLUG order intermodulation ratio (C/I3) and spectral purity. We DOVRSURRIWKDWLWFDQZRUNSURSHUO\LQWKHHQWLUH.XEDQG ZLWKRXWDVLJQL¾FDQWYDULDWLRQRISHUIRUPDQFH 7X' Electro-Optic Modulator Using Millimeter-wave GapEmbedded Patch Antenna with Stacked Structure Hironori Aya(1), Yusuf Nur Wijayanto(2), Atsushi Kanno(2), Tetsuya Kawanishi(2,3), Hiroshi Murata(1), Yasuyuki Okamura(1) (1) Osaka Univ., Japan, (2)NICT, Japan, (3)Waseda Univ., Japan We propose new electro-optic modulators using gap-embedded patch antennas with stacked structure. Utilizing VWDFNHG VWUXFWXUH WKH DQWHQQD JDLQ HOHFWULF ¾HOG IRU modulation, and interaction length increase, then modXODWLRQHI¾FLHQF\LQFUHDVHVG%DW*+] 7X(,QYLWHG Mid IR Applications of Si Photonics G. Z. Mashanovich(1), J. Soler Penades(1), V. Mittal(1), G. S. Murugan(1), A. Z. Khokhar(1), C. J. Littlejohns(1), S. Stankovic(1), A. Ortega-Monux(2), G. Wanguemert-Perez(2), R. Halir(2), I. Molina-Fernandez(2), C. Alonso- Ramos(3), D. Benedikovic(3), A. Villafranca(4), P. Cheben(5), J. J. Ackert(6), A. P. Knights(6), J. S. Wilkinson(1), M. Nedeljkovic(1) (1) Univ. of Southampton, UK, (2)Universidad de Malaga, Spain, (3)Université Paris-Saclay, France, (4)Spanish National Research Council, Spain, (5)National Research Council Canada, Canada, (6)McMaster Univ., Canada $UHYLHZRISDVVLYHDQGDFWLYHSKRWRQLFGHYLFHVLQWKUHH mid-IR silicon photonics material platforms suitable for FRPPXQLFDWLRQVDQGVHQVLQJVLOLFRQRQLQVXODWRU62, suspended silicon and germanium on silicon, is presented. 43 7X) $6WXG\RQ6SHFWUXP$VVLJQPHQWDQG5HVRXUFH Sharing Method in Elastic Optical Packet and Circuit Integrated Networks Ken Nagatomi(1), Seitaro Sugihara(1), Shohei Fujii(1), Yusuke Hirota(1), Hideki Tode(2), Takashi Watanabe(1) (1) Osaka Univ., Japan, (2)Osaka Prefecture Univ., Japan We propose and evaluate a dynamic spectrum assignment method to reduce spectrum fragmentations and an adaptive resource sharing method to improve resource XWLOL]DWLRQHI¾FLHQF\IRUHODVWLFRSWLFDOSDFNHWDQGFLUFXLW integrated networks. 7X) Optimized Multicast Scheduling in Datacenter Optical Burst Ring Network Gang Chen(1), Dongxu Zhang(1), Hongxiang Guo(1), Jian Wu(1), Xiaoyuan Cao(2), Noboru Yoshikane(2), Takehiro Tsuritani(2), Itsuro Morita(2) (1) Beijing Univ. of Posts and Telecommunications, China, (2)KDDI R&D Laboratories Inc, Japan :H SURSRVH DQ ,/3EDVHG PRGHO DQG D WLPHHI¾FLHQW heuristic algorithm for multicast scheduling in optical EXUVWULQJQHWZRUN6LPXODWLRQUHVXOWVYHULI\WKHSURSRVHG methods could improve latency and throughput perforPDQFHVLJQL¾FDQWO\FRPSDUHGWRXQLFDVWWUDQVPLVVLRQ Tuesday, July 5 Room A Room B Room C 7X$ New Direction of Optical Access Network 7X% Nonlinear Signal Processing 7X& )LEHU$PSOLÀHUV Presider: Hiroaki Mukai (Mitsubishi Electric Corporation, Japan) Presider: Masanori Hanawa (Univ. of Yamanashi, Japan) Presider: Makoto Yamada (Osaka Prefecture Univ., Japan) 7X$,QYLWHG ,QWHUQHWRI7KLQJVZLWK2SWLFDO&RQQHFWLYLW\ 1HWZRUNLQJDQG%H\RQG Philip N. Ji, Ting Wang NEC Laboratories America, USA 2SWLFDOWHFKQRORJLHVSOD\DQLPSRUWDQWUROHLQWKH,QWHUnet of Things networks, including providing high bandwidth connectivity, intelligent networking, and high sensitivity multi-phenomena sensing and imaging. Related optical technologies and IoT applications are discussed. 7X%,QYLWHG Digital Nonlinear Distortion Compensation Zhenning Tao(1), Liang Dou(1), Ying Zhao(1), Bo Liu(1), Lei Li(1), Tomofumi Oyama(2), Takeshi Hoshida(3), Jens C. Rasmussen(2) (1) Fujitsu R&D Center, China, (2)Fujitsu Laboratories Ltd., Japan, (3)Fujitsu Limited, Japan Nonlinear distortion is considered as the ultimate limitaWLRQRIRSWLFDOWUDQVPLVVLRQ9DULRXVGLJLWDOQRQOLQHDUGLVtortion compensation methods, including perturbation EDVHG PHWKRG IRU ORQJ UHDFK DSSOLFDWLRQ DQG 9ROWHUUD based method for short reach application are reviewed. 7X$7XWRULDO 6WDQGDUGL]DWLRQRI2SWLFDO$FFHVV7HFKQRORJLHV Progress and Future Prospects Jun-ichi Kani NTT Corporation, Japan 7X% ,PSDFWRI/LQN6\PPHWU\RQ1RQOLQHDU1RLVH Mitigation Using Spectral Inversion in Superchannel 7UDQVPLVVLRQ Inwoong Kim(1), Olga Vassilieva(1), Paparao Palacharla(1), Motoyoshi Sekiya(2), Tadashi Ikeuchi(1) (1) Fujitsu Laboratories of America, Inc., USA, (2)Fujitsu Laboratories Ltd., Japan 6SHFWUDO LQYHUVLRQ FDQ HIIHFWLYHO\ PLWLJDWH LQWUDVXEFDUrier nonlinear noise for uniform and non-uniform links, while inter-subcarrier nonlinear noise mitigation is more VHQVLWLYH WR WKH OLQN V\PPHWU\ 6SHFWUDO LQYHUVLRQ PLWLJDWHVVLJQL¾FDQWQRQOLQHDUQRLVHHYHQZLWKRIIPLGVSDQ placement. 7X& %URDGEDQG$PSOLÀFDWLRQ&KDUDFWHULVWLFVRQWKH Cascade Bi-doped and Er-doped Optical Fiber $PSOLÀHUV Mikoto Takahashi(1), Daiki Higuchi(1), Mizuki Ohara(1), Yusuke Fujii(2), Naoto Yoshimoto(1), Soichi Kobayashi(1) (1) Chitose Institute of Science and Technology, Japan, (2) Photonic Science Technology, Inc., Japan %LVPXWKGRSHG ¾EHUV IDEULFDWHG E\ WKH 9$' PHWKRG VKRZHGWKHZLGH¿XRUHVFHQWVSHFWUDLQQPQP E\WKHQP/'SXPSLQJ)OXRUHVFHQFHSURSHUWLHVE\ QPOLJKWSXPSLQJLQWKHFDVFDGHG%')(')V\VWHP showed the broadband spectra in 950 nm -1650 nm. In WKH%')(')V\VWHPZKHQWKHSXPSLQJOLJKWLVODXQFKHG LQWRWKH%')WKHWRWDOJDLQRIG%ZDVREWDLQHGDQG ZKHQWKHSXPSLQJOLJKWLVODXQFKHGLQWRWKH(')WKHWRWDO JDLQRIG%ZDVREWDLQHG 7X& $OORSWLFDO'\QDPLF*DLQ&RQWURORI5HPRWHO\ 3XPSHG(UELXPGRSHG)LEHU$PSOLÀHU Kokoro Kitamura, Kenta Udagawa, Hiroji Masuda Shimane Univ., Japan We propose a novel all-optical automatic-gain-control VFKHPH IRU D UHPRWHO\SXPSHG HUELXPGRSHG ¾EHU DPSOL¾HU'\QDPLFJDLQFRQWUROKDVEHHQH[SHULPHQWDOO\ DFKLHYHGZLWKDVLJQL¾FDQWUHGXFWLRQRIJDLQH[FXUVLRQV IURPWRaG%XVLQJWKHVFKHPH 7X% Achievable Rates Comparison for Phase&RQMXJDWHG7ZLQ:DYHVDQG30436. Tobias A. Eriksson(1), Abel Lorences-Riesgo(1), Pontus Johannisson(1), Tobias Fehenberger(2), Peter A. Andrekson(1), Magnus Karlsson(1) (1) Chalmers Univ. of Technology, Sweden, (2)Technische Universität München (TUM), Germany $EVWUDFW3KDVHFRQMXJDWHGWZLQZDYHV3&7:436.LV H[SHULPHQWDOO\FRPSDUHGWR30436.LQWHUPVRIDFKLHYable information rate for bit-wise decoders. For typical ORQJKDXOWUDQVPLVVLRQGLVWDQFHV30436.ZLWKVRIWGHFLVLRQ)(&DFKLHYHVVLJQL¾FDQWO\KLJKHUVSHFWUDOHI¾FLHQF\ WKDQ3&7:436. 7X& 3KDVH$GMXVWPHQWE\:DYHOHQJWK7XQLQJRI Parametric Pump on Raman Assisted Phase 6HQVLWLYH$PSOLÀHU Y. Cao(1), F. Alishahi(1), Y. Akasaka(2), M. Ziyadi(1), A. Mohajerin-Ariaei(1), A. Almaiman(1), T. Ikeuchi(2), S. Takasaka(3), R. Sugizaki(3), A. E. Willner(1) (1) Univ. of Southern California, USA, (2)Fujitsu Laboratories of America, USA, (3)Furukawa Electric Co., Ltd., Japan $ 5DPDQDVVLVWHG 36$ VFKHPH LV SURSRVHG ZLWK WKH SKDVHPDWFKLQJFRQGLWLRQDFKLHYHGE\36$SXPSZDYHOHQJWKWXQLQJ0RUHWKDQG%VLJQDOJDLQDQGG%VHQVLWLYLW\LPSURYHPHQWDUHH[SHULPHQWDOO\GHPRQVWUDWHGE\ DW\SLFDO*EDXG436.V\VWHP 7X% .11EDVHG'HWHFWRUIRU&RKHUHQW2SWLFDO6\VWHPV in Presence of Nonlinear Phase Noise Danshi Wang, Min Zhang, Meixia Fu, Zhongle Cai, Ze Li, Yue Cui, Bin Luo Beijing Univ. of Posts and Telecommunications, China $ PDFKLQH OHDUQLQJEDVHG GHWHFWRU QDPHO\ .11 LV SURSRVHG WR PLWLJDWH WKH 1/31 LQ D 4$0 FRKHUHQW RSWLFDOWUDQVPLVVLRQV\VWHP7KHPD[LPXPWUDQVPLVVLRQ distance and nonlinear tolerance are improved by 240 km DQGG%P 7X& Polarization Pulling in Fiber Optical Parametric $PSOLÀHUV S. H. Wang(1), P. K. A. Wai(2) (1) Fuzhou Univ., China, (2)The Hong Kong Polytechnic Univ., Hong Kong We found that polarization pulling to the idler is stronger WKDQWKDWWRWKHVLJQDOLQ¾EHURSWLFDOSDUDPHWULFDPSOL¾HUV+LJKFRQYHUVLRQHI¾FLHQF\DQGVWURQJSRODUL]DWLRQ pulling can therefore be achieved simultaneously using ORQJ¾EHUV 7X% 26150RQLWRULQJE\'HHS1HXUDO1HWZRUNV7UDLQHG ZLWK$V\QFKURQRXVO\6DPSOHG'DWD Takahito Tanimura(1,2), Takeshi Hoshida(1), Jens C. Rasmussen(1), Makoto Suzuki(2), Hiroyuki Morikawa(2) (1) Fujitsu Laboratories Ltd., Japan, (2)The Univ. of Tokyo, Japan :H GHPRQVWUDWH D XVH RI GHHS QHXUDO QHWZRUNV '11 IRU2615PRQLWRULQJZLWKPLQLPXPSULRUNQRZOHGJH%\ XVLQJ OD\HUV '11 WUDLQHG ZLWK VDPSOHV WKH '11VXFFHVVIXOO\HVWLPDWHV2615LQD*%G'3436. system. 7X&,QYLWHG 1RQOLQHDU,PSDLUPHQWV0LWLJDWLRQDLGHGE\/RZ QRLVH2SWLFDO)UHTXHQF\&RPEV Ping Piu Kuo University of California, USA We present the role of mutual channel frequency stability in digital back-propaga tion-based nonlinear impairment PLWLJDWLRQPHWKRGV(OLPLQDWLRQRIPXWXDOIUHTXHQF\XQcertainty by using frequency-locked carriers has enabled XQSUHFHGHQWHGFDSDFLW\H[WHQVLRQIRUWKH¾UVWWLPH 44 Tuesday, July 5 Room D Room E 7X' Free Space and Short Distance 7X( Future Communication Components Presider: Hoon Kim (KAIST, Republic of Korea) Presider: Koji Yamada (National Institute of Advanced Industrial Science and Technology (AIST), Japan) 7X' 5REXVWQHVVIRU7UDFNLQJ(UURULQ)0)EDVHG)62 Receiver T. Ishikawa, K. Hosokawa, S. Takahashi, M. Arikawa, Y. Ono, T. Ito, K. Fukuchi NEC Corporation, Japan :H KDYH QXPHULFDOO\ DQDO\]HG WKH UHOD[LQJ HIIHFW IRU required tracking accuracy by the introduction of FMF EDVHG)62UHFHLYHUDQGFODUL¾HGPRGH)0)SURYLGHV a 2.2-times larger tolerance compared to the direct couSOLQJWR60) 7X' Impedance Matched GaN LD Package for Direct OFDM Communication at 14 Gbps Yu-Fang Huang(1), Tsai-Chen Wu(1), Yu-Chieh Chi(1), Cheng-Ting Tsai(1), Wei Wang(2), Tien-Tsorng Shih(2), Hao-Chung Kuo(3), Gong-Ru Lin(1) (1) National Taiwan Univ., Taiwan, (2)National Kaohsiung Univ. of Applied Sciences, Taiwan, (3)National Chiao Tung Univ., Taiwan $WUDQVPLVVLRQOLQHDLGHGLPSHGDQFHPDWFKLQJSDFNDJH for 450-nm GaN laser diode is employed to increase the GLUHFWO\HQFRGHG4$02)'0WUDQVPLVVLRQXSWR Gbps over 7 m in free-space after modulation throughput intensity optimization. 7X' 2&73UHFRGLQJIRU2)'0EDVHG,QGRRU9LVLEOH Light Communications Yang Hong, Lian-Kuan Chen The Chinese Univ. of Hong Kong, Hong Kong $QRUWKRJRQDOFLUFXODQWPDWUL[WUDQVIRUP2&7SUHFRGing scheme is proposed for indoor visible light communications. We show the proposed scheme has much reGXFHGFRPSOH[LW\EXWH[KLELWVFRPSDUDEOHSHUIRUPDQFH with adaptive bit and power loading. 7X' Nonlinear Compensation of 850 nm VCSEL with 'LVFUHWH0XOWL7RQH0RGXODWLRQ(PSOR\LQJD Volterra-Wiener Filter Ta-Ching Tzu(1), Chia-Chien Wei(2), Jun-Jie Liu(1), Chun-Yen Chang(1), Kai-Lun Chi(3), Xin-Nan Chen(3), Jin-Wei Shi(3), Jyehong Chen(1) (1) National Chiao Tung Univ., Taiwan, (2)National Sun Yat-sen Univ., Taiwan, (3)National Central Univ., Taiwan $'07WUDQVPLVVLRQZLWKDQGGDWDUDWHLPSURYHPHQW E\ QRQOLQHDU 9ROWHUUD:LHQHU FRPSHQVDWLRQ UHVSHFWLYHO\ IRU *EV 2%7% DQG *EV RYHU P LV GHPRQVWUDWHG E\ D QP 9&6(/ ZLWK VKRUW (λ/2) cavity and mode controlled. 7X' Pre-leveled 16-QAM OFDM Modulation of an 850QP9&6(/IRU*ELWV7UDQVPLVVLRQ Cheng-Ting Tsai(1), Chun-Yen Pong(1), Yun-Chen Wu(1), Shan-Fong Leong(1), Yu-Chieh Chi(1), Chao-Hsin Wu(1), Tien-Tsorng Shih(2), Jian Jang Huang(1), Hao-Chung Kuo(3), Wood-Hi Cheng(4), Gong-Ru Lin(1) (1) National Taiwan Univ., Taiwan, (2)National Kaohsiung Univ. of Applied Sciences, Taiwan, (3)National Chiao Tung Univ., Taiwan, (4)National Chung Hsing Univ., Taiwan $Q QP 9&6(/ FDUULHG 4$0 2)'0 WUDQVPLVVLRQ at 56 Gbit/s is demonstrated by using the pre-leveling technology, which reveals an optimized signal-to-noise ratio, error vector magnitude and bit-error-rate of 16.4 G%DQGî-3, respectively. 7X(,QYLWHG Silicon Photonic Integrated Circuits for High&DSDFLW\2SWLFDO&RPPXQLFDWLRQV Po Dong Nokia, Bell Labs, USA We review silicon photonic integrated circuits for high-capacity optical communications. These circuits include highly integrated dual-polarization in-phase/quadrature modulators, single-chip polarization-diversity receivers, multichannel discrete multi-tone modulation and detecWLRQFLUFXLWVDQG6WRNHVYHFWRUUHFHLYHUV7KHKLJKGHJUHH integration of silicon photonics leads to low-cost and compact high-capacity optical modules. 7X( Lens-integrated Fan-in/Fan-out Device for Multicore Fiber Osamu Shimakawa, Hajime Arao, Tomomi Sano Sumitomo Electric Industries, Ltd., Japan :HGHVLJQDQGIDEULFDWHDPXOWLFRUH¾EHUIDQLQIDQRXW using lenses. The structure allows it to be assembled with RQO\ RQH DFWLYH DOLJQPHQW SURFHVV ,/ OHVV WKDQ G% DQG5/PRUHWKDQG%ZHUHDFKLHYHG Room F S3 14:00-15:30 $GYDQFHG2SWLFDO7HFKQRORJLHVIRU)XWXUH'DWD&HQWHU1HWZRUN Session I: Optical technologies for the evolution of data centers Presiders: Ryo Takahashi (NTT Devise Technology Laboratories, Japan) Tomoyuki Miyamoto (Tokyo Institute of Technology, Japan) Hiroaki Harai (National Institute of Infomation and Communications Technology (NICT), Japan) 14:00-14:30 S3-1 (Invited) Optical Switching Performance Metrics for Scalable Data Centers Keren Bergman, Sébastien Rumley Columbia Univ., USA 2SWLFDO VZLWFKLQJ FDQ DGGUHVV VRPH NH\ FKDOOHQJHV DVsociated with scaling the communications infrastructure in data centers. We review the critical metrics that would HQDEOH VLJQL¾FDQW SHUIRUPDQFH JDLQV DQG WKHUHE\ ZLGH adoption in data centers. 14:30-15:00 S3-2 (Invited) 2SWLFDO7UDQVFHLYHU7HFKQRORJLHVIRU1H[W Generation Fiber Optic Interfaces Christopher R. Cole Finisar Corp., USA 7X( Four-Mode-Selective Photonic Lantern Based on 7ZR/D\HU3RO\PHU:DYHJXLGH%UDQFKHV Yunfei Wu, Kin Seng Chiang City Univ. of Hong Kong, Hong Kong We design and fabricate a four-core photonic lantern with two-layer asymmetric polymer waveguide branches WRVSDWLDOO\GHPXOWLSOH[WKH/301, LP11a, LP11b, and LP21a modes. The device operates over the C+L band with negligible polarization dependence. 7X( Excitation of LP21b and LP02 Modes with PLC-based 7DSHUHG:DYHJXLGHIRU0RGHGLYLVLRQ0XOWLSOH[LQJ Yoko Yamashita(1), Yuhei Ishizaka(1), Nobutomo Hanzawa(2), Takeshi Fujisawa(1), Taiji Sakamoto(2), Takashi Matsui(2), Kyozo Tsujikawa(2), Fumihiko Yamamoto(2), Kazuhide Nakajima(2), Kunimasa Saitoh(1) (1) Hokkaido Univ., Japan, (2)NTT Corporation, Japan Multi-stage mode conversion technique, using asymmetric directional couplers and tapered mode converters, for launching LP21b and LP02PRGHRQ3/&IRUVL[PRGHPXOWL GHPXOWLSOH[HULVSURSRVHG6XFFHVVIXOH[FLWDWLRQRIWKHVH modes are demonstrated. 7X( :LGHO\6ZLWFKLQJWKH2UELWDO$QJXODU0RPHQWXP Modes with Integrated Cobweb Emitter Yu Wang, Peng Zhao, Xue Feng, Yidong Huang Tsinghua Univ., China $Q LQWHJUDWHG FREZHE HPLWWHU ZLWK D ZLGH VZLWFKLQJ UDQJH RI RUELWDO DQJXODU PRPHQWXP PRGHV O ±a is demonstrated. The unique independence of micro-ring FDYLW\DQGVFDWWHULQJXQLWSURYLGHVWKH¿H[LELOLW\WRGHVLJQ and optimize. 45 15:00-15:30 S3-3 (Invited) $GYDQFHG2SWLFDO,QWHUFRQQHFWLRQ7HFKQRORJLHV Based on Silicon Photonics for Future DCs Takahiro Nakamura, Junichi Tsuchida, Kazuhiko Kurata Photonics Electronics Technology Research Association, Japan :H GHYHORSHG D FKLSVFDOH RSWLFDO WUDQVFHLYHU ³RSWLFDO ,2FRUH´ZKLFKLVîPP2KDVDPD[LPXPFDSDFLW\ of 300 Gbps, and consumes a low amount of power, 5 P:*ESV $ *ESVFK HUURUIUHH WUDQVPLVVLRQ XVLQJ RXURSWLFDO,2FRUHVZLWKDZLGHEDQGZLGWK/6,ZDVREserved. Tuesday, July 5 Room A Room B Room C 7X$ $FFHVV1HWZRUN3UDFWLFDOLW\ 7X% Coding & Modulation Formats 7X& Active Fibers Presider: Fumio Futami (Tamagawa Univ., Japan) Presider: Takeshi Hoshida (Fujitsu Laboratories LTD., Japan) Presider: Kazi Abedin (OFS Laboratries, USA) 7X$,QYLWHG 7DFWLOH,QWHUQHW&DSDEOH3DVVLYH2SWLFDO/$1IRU Healthcare Elaine Wong, Maluge Pubuduni Imali Dias, Lihua Ruan The Univ. of Melbourne, Australia We present the underlying communications network that achieves rapid delivery of control/steering/sensor inforPDWLRQLQ7DFWLOH,QWHUQHWFDSDEOHKHDOWKFDUHIDFLOLWLHV([SORLWLQJSDVVLYHRSWLFDO/$1VZLWK7:'0DQGSUHGLFWLYH '%$DQHQGWRHQGODWHQF\RIVLVDFKLHYHG 7X%,QYLWHG 7UHOOLV&RGHG2SWLFDO0RGXODWLRQ8VLQJ4$0 Constellations Emmanuel Le Taillandier de Gabory, Tatsuya Nakamura, Hidemi Noguchi, Wakako Maeda, Sadao Fujita, Jun-ichi Abe, Kiyoshi Fukuchi NEC Corporation, Japan :HUHYLHZ7&0ZLWK4$0FRQVWHOODWLRQV0XOWLSOHVWDWH TCM widens design options and provides two additional VHWWLQJVIRU¿H[LEOHWUDQVSRQGHUVVWDWH7&04$0LQcreases transmission distance by 880km at 3b/s/Hz. TCM EHQH¾WVVXEVWDQWLDOO\IURP%3 7X$ $QDO\VLVRI3RZHU&RQVXPSWLRQLQ0RELOH%DFNKDXO 1HWZRUNZLWK'HQVHO\'HSOR\HG6PDOO&HOOVXQGHU '\QDPLF7UDIÀF%HKDYLRU Kyosuke Sone(1), Inwoong Kim(2), Xi Wang(2), Yasuhiko Aoki(1), Hiroyuki Seki(1), Jens C. Rasmussen(1) (1) Fujitsu Laboratories, Ltd., Japan, (2)Fujitsu Laboratories of America, Inc., USA :H SUHVHQW DQ DQDO\VLV RI HQHUJ\ HI¾FLHQF\ E\ VOHHS mode control of small cell base station based on dynamic XVHUGLVWULEXWLRQDQGWUDI¾FGHPDQGLQPRELOHEDFNKDXO network design for dense small sell deployment. 7X% Differential Coding in Polarizations with Half6\PERO3HULRG7LPLQJ2IIVHWIRU&RKHUHQW30 436.WR,PSURYH3KDVH1RLVH7ROHUDQFH Guo-Wei Lu(1,2), Takahide Sakamoto(1), Yukiyoshi Kamio(1) (1) National Institute of Information and Communications Technology (NICT), Japan, (2)Tokai Univ., Japan :H SURSRVH D SKDVHQRLVHWROHUDQW FRKHUHQW 30436. system with differential coding and half-symbol-period WLPLQJRIIVHW LQ SRODUL]DWLRQV 2ZLQJ WR WKH LPSURYHG phase noise tolerance, error-free operation of 10Gbaud 30436. LV H[SHULPHQWDOO\ GHPRQVWUDWHG HYHQ XVLQJ a0+]OLQHZLGWK')%ODVHU 7X& aȞP%DQG+\EULG%URDGEDQG/LJKW6RXUFH &RQVLVWLQJRI&DVFDGHG6/'DQG7')$ Kazuya Ota(1,2), Xiaoen Du(1), Sho Tujita(1), Kousuke Senda(1), Fumiki Hanafuji(1), Jun Ono(1,3), Kazuaki Mise(4), Yoshiharu Shimose(4), Hiroshi Mori(4), Osanori Koyama(1), Hirotaka Ono(5), Tatsuro Endo(1), Makoto Yamada(1) (1) Osaka Prefecture Univ., Japan, (2)Trimatiz Ltd., Japan, (3) Anritsu Devices Co., Ltd., Japan, (4)Anritsu Co., Ltd., Japan, (5)NTT Corporation, Japan We successfully improved the output characteristics of a hybrid broadband light source consisting of a cascaded VXSHU OXPLQHVFHQW GLRGH 6/' DQG D 7P3+GRSHG ¾EHU DPSOL¾HU 7')$ ZKLFK ZH SURSRVH DV D FDQGLGDWH ~ 1.8 µm band light source. The achieved bandwidth ZKHUHWKHLQWHQVLW\H[FHHGHGG%PQPZDV nm (from 1577 to 1902 nm), and the total output power ZDVG%PZLWKDORZULSSOHDQGDSHDNWRSHDNYDOXH RIOHVVWKDQG% 7X$ Optimal Design and Backhauling of Small-Cell 1HWZRUN,PSOLFDWLRQRI(QHUJ\&RVW Chathurika Ranaweera, Elaine Wong, Christina Lim, Chamil Jayasundara, Ampalavanapillai Nirmalathas The Univ. of Melbourne, Australia We analyze the implication of energy cost on optimal deVLJQRIVPDOOFHOODQGLWV¾EHUEDFNKDXOQHWZRUNV2XUUHsults provide insights into optimal deployment strategies IRUSODQQLQJFRVWHIIHFWLYHDQGHQHUJ\HI¾FLHQWVPDOOFHOO networks. 7X% &URVVRYHU%ORFN0RGXODWLRQZLWK&RPSOHPHQWDU\ Codes Superposition Tsuyoshi Yoshida(1), Keisuke Kojima(2), Toshiaki Koike-Akino(2), David Millar(2), Keisuke Dohi(1), Keisuke Matsuda(1), Kieran Parsons(2), Kazuo Kubo(1), Kenichi Uto(1), Takashi Sugihara(1) (1) Mitsubishi Electric Corporation, Japan, (2)Mitsubishi Electric Research Laboratories (MERL), USA We propose novel 3-bit/symbol modulation schemes which cross-connects two sets of coded signals over WLPH DQG SRODUL]DWLRQ 6LPXODWLRQV VKRZ G% KLJKHU WROHUDQFHDJDLQVWLQWHUSOD\RI¾EHUQRQOLQHDULW\DQG3'/ FRPSDUHGZLWKFRQYHQWLRQDO36436. 7X$ $0RELOH)URQWKDXO6\VWHP$UFKLWHFWXUHIRU '\QDPLF3URYLVLRQLQJDQG3URWHFWLRQ Qianmei Yang(1), Ning Deng(2), Xu Zhou(2), Chun-Kit Chan(1) (1) The Chinese Univ. of Hong Kong, Hong Kong, (2) Huawei Technologies Co., Ltd., China We propose a mobile fronthaul architecture to handle the tidal effect for dynamic provisioning, and also protect the main baseband units, using injection locking of FabU\3HURW ODVHU GLRGHV 'RZQVWUHDP WUDQVPLVVLRQV DW *ELWVWR*ELWVRYHUNPKDYHEHHQH[SHULPHQWDOO\ demonstrated over the proposed architecture. 7X% 7XUER(TXDOL]DWLRQIRU'XRELQDU\VKDSHG6LJQDOV LQ6XSHU1\TXLVW:'06\VWHPV Shuai Yuan, Koji Igarashi Osaka Univ., Japan )RU 6XSHU1\TXLVW :'0 V\VWHPV SHUIRUPDQFH RI IRUZDUG HUURU FRUUHFWLRQ )(& LV UHPDUNDEO\ GHJUDGHG ,Q order to suppress the degradation, we propose turbo equalization, which improves performance of turbo code XVHGDV)(&E\G% 7X$ Effect of Chromatic Dispersion on Cable ReURXWLQJ2SHUDWLRQ6XSSRUW6\VWHPZLWK1R6HUYLFH Interruption Kazutaka Noto(1), Masaaki Inoue(2), Hiroshi Watanabe(1), Yusuke Koshikiya(1), Keiji Okamoto(1), Tetsuya Manabe(1) (1) NTT Corporation, Japan, (2)NTT East Corporation, Japan We report the effect of chromatic dispersion on a telecommunications system when duplicating signal transmissions in a cable re-routing operation support system with no service interruption. 7X% Enhanced Blind Modulation Formats Recognition XVLQJ&RQQHFWHG&RPSRQHQW$QDO\VLVZLWK Quadruple Rotation Tianwai Bo, Jin Tang, Calvin Chun-Kit Chan The Chinese Univ. of Hong Kong, Hong Kong $Q HQKDQFHG DOJRULWKP LV SURSRVHG WR LPSURYH WKH recognition accuracy of connected component analysis based modulation formats recognition method. It alleviates the requirements for both the optical signal-to-noise ratio and number of points simultaneously. 46 7X& ȞP+LJK2UGHU0LFURULQJ5HVRQDWRU0RGH locked Laser Using a Carbon Nanotube K.S. Tsang(1,3), Jie Wang(1), Li Jin(2), Victor Ho(2,3), Jack Cheung(3), Yanny Tsang(3), Alessia Pasquazi(4), Ray Man(3), Sai T. Chu(2), A. Ping Zhang(1), Hwa-yaw Tam(1), P. K. A. Wai(1) (1) The Hong Kong Polytechnic Univ., Hong Kong, (2) City Univ. of Hong Kong, Hong Kong, (3)AMONICS Ltd., Hong Kong, (4)Univ. of Sussex, UK We demonstrated a 1.81 µm mode-locked laser using a carbon nanotube and an integrated 11-th order microrLQJUHVRQDWRU$PRGHORFNHGSXOVHWUDLQFHQWHUHGDW µm with repetition rate of 12.6 MHz is achieved. 7X& :LGHO\7XQDEOH6LQJOH/RQJLWXGLQDO0RGH%ULOORXLQ Erbium-Doped Fiber Laser Huan Wu, Bofang Zheng, Chester Shu The Chinese Univ. of Hong Kong, Hong Kong 8VLQJ6%6LQDQPKLJKO\QRQOLQHDU¾EHUDQGDQXQSXPSHG(')ORRSDVLQJOHORQJLWXGLQDOPRGH¾EHUODVHU is demonstrated. Wide tuning over ~30 nm is achieved with a linewidth reduction ratio larger than 100. 7X& &RQWLQXRXVO\7XQDEOH0LFURZDYH3KRWRQLF Filter Based on a Wavelength-spacing-tunable Multiwavelength laser Seungmin Lee, Young Bo Shim, Young-Geun Han Hanyang Univ., Republic of Korea We demonstrate a continuously tunable microwave SKRWRQLF ¾OWHU EDVHG RQ D ZDYHOHQJWKVSDFLQJWXQDEOH multiwavelength laser. The free spectral range of the proSRVHGPLFURZDYHSKRWRQLF¾OWHUZDV¿H[LEO\FRQWUROOHGLQ a range from 1.84 to 0.33 GHz. 7X& 5HDO7LPH,QWHUURJDWLRQ7HFKQLTXH8VLQJ)RXULHU Domain Mode-Locked Fiber Laser Ik Su Jo, Seungmin Lee, Sanggwon Song, Kwang Wook Yoo, Young-Geun Han Hanyang Univ., Republic of Korea $UHDOWLPHLQWHUURJDWLRQWHFKQLTXHXVLQJD)RXULHUGRPDLQ PRGHORFNHG ¾EHU ODVHU LV LQYHVWLJDWHG :H FRXOG successfully monitor the variation of the output powers and the detection time intervals of sensing signals at the photo-detector. Tuesday, July 5 Room D Room E Room F 7X' Multi Mode Fibers 7X( Devices for Silicon Photonics S3 Presider: Ryuichi Sugizaki (Furukawa Electric Co. Ltd., Japan) Presider: Kensuke Ogawa (Fujikura Ltd., Japan) 7X',QYLWHG 0XOWLPRGH)LEHUVIRU7HOHFRPPXQLFDWLRQVDQG Imaging Joel Carpenter(1), Benjamin J. Eggleton(2), Jochen Schröder(3) (1) The Univ. of Queensland, Australia, (2)the Univ. of Sydney, Australia, (3)RMIT Univ., Australia In this paper, we discuss the characterization of light SURSDJDWLRQ LQ PXOWLPRGH ¾EHU DQG LWV DSSOLFDWLRQ WR telecommunications, imaging and fundamental physics. 7X(,QYLWHG &RPSOLDQW3RO\PHU,QWHUIDFHIRU)LEHU&RQQHFWLRQ of Nanophotonic Waveguides Hidetoshi Numata IBM Research – Tokyo, Japan We developed a low loss polymer waveguide components for near future silicon photonics packaging. We improved the structure of the polymer waveguide connector and realized a low loss single mode polymer waveguide MT compatible connector. Presiders: Ryo Takahashi (NTT Devise Technology Laboratories, Japan) Tomoyuki Miyamoto (Tokyo Institute of Technology, Japan) Hiroaki Harai (National Institute of Infomation and Communications Technology (NICT), Japan) 7X',QYLWHG Next-Generation Multimode Fibers Pierre Sillard, Marianne Bigot-Astruc, Denis Molin, Adrian Amezcua-Correa Parc des Industries Artois Flandres, France :HVKRZKRZPXOWLPRGH¾EHUVWKDWKDYHDOZD\VEHHQ ¿H[LEOH WUDQVPLVVLRQ PHGLD FDQ EH DGDSWHG WR QHZ ZDYHOHQJWKGLYLVLRQPXOWLSOH[LQJ WHFKQLTXHV LQ GDWD FRPPXQLFDWLRQV DQG PRGHGLYLVLRQPXOWLSOH[LQJ WHFKniques in telecommunications to keep up with capacity increase. 7X( +LJKO\(IÀFLHQW&LUFXODU+ROHV$GGHGD6L+ Grating Coupler with Metal Mirror for 3D Optical Interconnects JoonHyun Kang(1,2), Yuki Kuno(1), Kazuto Ito(1), Yusuke Hayashi(1), Junichi Suzuki(1), Il-Ki Han(2), Tomohiro Amemiya(1), Nobuhiko Nishiyama(1), Shigehisa Arai(1) (1) Tokyo Institute of Technology, Japan, (2)Korea Institute of Science and Technology, Republic of Korea $PRQROLWKLFDOO\IDEULFDWHGDSRGL]HGD6L+JUDWLQJFRXpler with metal mirror was demonstrated. The minimum groove length for the apodized grating was more than QPDQGPHDVXUHGFRXSOLQJHI¾FLHQF\ZDV 16:00-17:30 $GYDQFHG2SWLFDO7HFKQRORJLHVIRU)XWXUH'DWD&HQWHU1HWZRUN Session II: Optical switching technologies for future photonic intra-DC networks 16:00-16:30 S3-4 (Invited) 7KH5ROHRI3KRWRQLFVLQ)XWXUH([DVFDOH'DWD 6\VWHPV S. J. Ben Yoo Univ. of California, USA We discuss the role of photonics in our pursuit for future H[DVFDOH GDWD V\VWHPV +LJKWKURXJKSXW ORZODWHQF\ ORZFRQWHQWLRQ DQG KLJKUDGL[ VZLWFKLQJ WRJHWKHU ZLWK HQHUJ\HI¾FLHQW VLOLFRQ SKRWRQLFV LQWLPDWHO\ LQWHJUDWHG with electronics will be vitally important. 16:30-17:00 S3-5 (Invited) Burst-Mode Optical Packet Processing 7HFKQRORJLHV Salah Ibrahim, Ryo Takahashi NTT Corporation, Japan We present a review for the burst-mode optical packet processing technologies demanded in optical packet VZLWFKHG 236 QHWZRUNV ZLWK IRFXV RQ UHFHQW UHVHDUFK trends. 7X( PP$U)LPPHUVLRQ/LWKRJUDSK\7HFKQRORJ\ Based Si-wire Grating Couplers with High Coupling (IÀFLHQF\DQG/RZ&URVVWDON Yohei Sobu, Seok-Hwan Jeong, Yu Tanaka, Ken Morito Photonics Electronics Technology Research Association (PETRA), Japan The feasibility of the grating couplers was characterized E\XVLQJ$U)LPPHUVLRQOLWKRJUDSK\7KHFRXSOLQJORVVRI 'DQG'*&ZDVPHDVXUHGWREH±G%DQG±G% with good spectral uniformity. 7X' 6WDWLVWLFDO7UHDWPHQWRI,(((6SUHDGVKHHW0RGHO IRU9&6(/PXOWLPRGH)LEHU7UDQVPLVVLRQV Xin Chen, John Abbott, Dale Powers, Doug Coleman, Ming-Jun Li Corning Incorporated, USA $VWDWLVWLFDOWUHDWPHQWLVDSSOLHGWR,(((VSUHDGVKHHWOLQN PRGHOIRU9&6(/DQGPXOWLPRGH¾EHUWUDQVPLVVLRQ7KH results reveal longer system reach capability compared to XVLQJµZRUVW¶FDVHSDUDPHWHUVIRUWKHPDMRULW\RIFDVHV 7X( *UDWLQJ%DVHG0RGH&RQYHUWHUV)DEULFDWHGE\ 2QH6WHS3KRWROLWKRJUDSK\ Wei Jin, Kin Seng Chiang City Univ. of Hong Kong, Hong Kong We develop grating-based polymer-waveguide mode converters with a one-step photolithography process, which allows a grating to be formed anywhere on a waveJXLGH:HGHPRQVWUDWHWKH¿H[LELOLW\RIWKHSURFHVVZLWK LP01-LP11b and LP01-LP21a mode converters. 7X( 6LJQLÀFDQW/RVV5HGXFWLRQRIG%FPRQ&RUH 7RS(WFKHG:DYHJXLGHIRU9HUWLFDO0XOWL0RGH Interference Ryosuke Sakata, Kazuhiro Tanabe, Haisong Jiang, Kiichi Hamamoto Kyushu Univ., Japan Core-top etched waveguide has been proposed to realize vertical multi-mode interference (MMI) toward higher RUGHU /3 PRGHFRQYHUWHU 6LJQL¾FDQW ORVV UHGXFWLRQ RI G%FPRQFRUHWRSHWFKHGZDYHJXLGHLVDFKLHYHGLQ this work. 47 17:00-17:30 S3-6 (Invited) High Performance DCN Architecture Based on )ORZFRQWUROOHG2SWLFDO6ZLWFKLQJ6\VWHP Nicola Calabretta, Wang Miao, Fulong Yan, Oded Raz Eindhoven Univ. of Technology, the Netherlands :HSUHVHQWDQRYHOKLJKSHUIRUPDQFH¿DW'&1HPSOR\ing bufferless and distributed sub-microsecond optical switches with wavelength, space, and time switching opHUDWLRQ1XPHULFDODQGH[SHULPHQWDOLQYHVWLJDWLRQVLQGLFDWHSRWHQWLDOVFDODELOLW\RIWKH'&1WR3HWDELWVFDSDFLW\ Wednesday, July 6 Room A :$ Access Network Evolution Presider: Akio Tajima (NEC Corporation, Japan) :$,QYLWHG 7XQDEOH2SWLFDO7HFKQRORJLHVIRU1H[W*HQHUDWLRQ 2SWLFDO$FFHVV6\VWHP Kota Asaka NTT Access Network Service Systems Laboratories, Japan 7XQDEOHRSWLFDOFRPSRQHQWVIRUQH[WJHQHUDWLRQSDVVLYH RSWLFDOQHWZRUNVWDJH1*321DQGWKHLUXVHVDUHUHYLHZHGLQWHUPVRIV\VWHPUHTXLUHPHQWV2XUGHYHORSHG transceiver provides high-speed wavelength switching of less than 200 ns. Room B Room C :% Coherent Optical Comminucation 7HFKQRORJ\ :& Orbital Angular Momentum and SDM 5HODWHG7HFKQRORJ\ :%7XWRULDO &RKHUHQW2SWLFDO&RPPXQLFDWLRQ7HFKQRORJ\ Kazuro Kikuchi The Univ. of Tokyo, Japan :&7XWRULDO On the Orbital Angular Momentum (OAM) of Light in Fiber Siddharth Ramachandran Boston Univ., USA Presider: Akihide Sano (NTT Corporation, Japan) Presider: Bill Ping-Piu Kuc (Univ. of California San Diego, USA) :$ 6\PPHWULF[*ELWV7:'03217UDQVPLVVLRQ E\8VLQJ6SHFWUXP5HVKDSLQJ Yuan-Yuan Sung(1), Yu-Chang Liu(1), Puspa Devi Pukhrambam(1), Hung-Wen Hung(2), San-Liang Lee(1) (1) National Taiwan Univ. of Science and Technology, Taiwan, (2)Tungnan Univ., Taiwan 6SHFWUDO UHVKDSLQJ LV XVHG WR ERWK HQKDQFH WKH GDWD WUDQVPLVVLRQ ZLWK LQVXI¾FLHQW ODVHU EDQGZLGWK DQG SURvide wavelength-locking mechanism. 100-Gb/s over NP60)LVGHPRQVWUDWHGERWKH[SHULPHQWDOO\DQGE\ simulation using four 10-Gb/s direct modulation lasers. :$ $XWR&RQÀJXUDWLRQ2SWLFDO$PSOLÀHUIRU)OH[LEOH Access Network Design Takuya Tsutsumi, Yu Nakayama, Shunsuke Kanai, Manabu Kubota, Akihiro Otaka NTT Access Service Systems Laboratories, Japan :HSURSRVHDQDXWRFRQ¾JXUDWLRQRSWLFDODPSOL¾HU$& 2$IRUSDVVLYHRSWLFDOQHWZRUNVLWFDQ¿H[LEO\RSHUDWH DVHLWKHUDUHOD\RU&HQWUDO2I¾FHVHW2$E\DFRQWUROOHU V\QFKURQL]HGZLWKDQH[WHUQDOGDWDEDVH 10:00-10:15 WA1-4 ,QWHJUDWHG62,EDVHG5HFHLYHU0RGXOHIRU7:'0 PON Y. Hsu(1), X. R. Wu(2),L. Y. Wei(1), K. Xu(3), C. W. Hsu(1), J. Y. Sung(1), C. H. Yeh(4), H. K. Tsang(2), C. W. Chow(1) (1) National Chiao Tung Univ., Taiwan, (2)The Chinese Univ. of Hong Kong, Hong Kong, (3)Harbin Institute of Technology, China, (4)Feng Chia Univ., Taiwan :H GHPRQVWUDWH D 62,EDVHG LQWHJUDWHG UHFHLYHU 5[ PRGXOH IRU WKH 7:'0321 7KH GRZQVWUHDP FDQ EH GHPXOWLSOH[HG E\ D WXQDEOH GHPXOWLSOH[HU XVLQJ FDVcaded silicon-micro-ring and each channel is received by germanium-on-silicon photodiode. 10:00-10:15 WC1-2 Gain Control in Multi-Core Erbium/Ytterbium-Doped )LEHU$PSOLÀHUZLWK+\EULG3XPSLQJ Makoto Yamada(1), Hirotaka Ono(2), Tsukasa Hosokawa(3), Kentaro Ichii(3) (1) Osaka Prefecture Univ., Japan, (2)NTT Corporation, Japan, (3)Fujikura Ltd., Japan $K\EULGVFKHPHHPSOR\LQJFODGGLQJDQGFRUHSXPSLQJ LQ D PXOWLFRUH HUELXP\WWHUELXPGRSHG ¾EHU DPSOL¾HU 0&(<')$ LV LQYHVWLJDWHG +\EULG SXPSLQJ DFKLHYHV a small gain change against wavelength-division-multiSOH[LQJ:'0VLJQDOSRZHUOHYHODQGFKDQQHOQXPEHU changes. 10:15-10:30 WA1-5 *ESV)XOO'XSOH[*+])UHTXHQF\6ORWVX':'0 Flexible Metro/Access Networks Based on VCSEL562$7UDQVFHLYHU Jose A. Altabas(1), David Izquierdo(1,2), Jose A. Lazaro(3), Ignacio Garces(1) (1) Univ. de Zaragoza, Spain, (2)Centro Univ. de la Defensa (CUD), Spain, (3)Univ. Politècnica de Catalunya, Spain *ESV IXOOGXSOH[ *+] IUHTXHQF\ VORW LV SURSRVHG IRU X':'0)OH[LEOH0HWUR$FFHVV1HWZRUNV7KHFRVWHIIHFWLYH 218 WUDQVFHLYHU LV EDVHG RQ 9&6(/ DV /2 IRU FRKHUHQW UHFHSWLRQ DQG VHHG IRU SKDVHPRGXODWHG 562$ SURYLGLQJG%RISRZHUEXGJHW 10:15-10:30 WC1-3 (IIHFWLYH$UHD0HDVXUHPHQWRI7ZR0RGH)LEHU 8VLQJ%LGLUHFWLRQDO27'57HFKQLTXH Masaharu Ohashi, Shun Asuka, Yuji Miyoshi, Hirokazu Kubota Osaka Prefecture Univ., Japan We propose a simple technique for measuring the effecWLYHDUHDRIDWZRPRGH¾EHUXVLQJELGLUHFWLRQDO27'5 We have successfully estimated the effective area distribution of the LP11 mode using our proposed technique. 48 Wednesday, July 6 Room D Room E Room F :' Active Devices on Si :( Nonlinear Devices :) 3KRWRQLF6ZLWFKLQJ7HFKQRORJ\, Presider: Noriyuki Yokouchi (Furukawa Electric Co., Ltd., Japan) Presider: Masaya Notomi (NTT, Japan) Presider: Katsuyuki Utaka (Waseda Univ., Japan) :',QYLWHG High-Speed Germanium-Based Waveguide ElectroAbsorption Modulator P. De Heyn(1), S. A. Srinivasan(2), P. Verheyen(1), R. Loo(1), I. De Wolf(1,3), S. Balakrishnan(1), G. Lepage(1), D. Van Thourhout(2), M. Pantouvaki(1), P. Absil(1), J. Van Campenhout(1) (1) Imec, Belgium, (2)Ghent Univ. - Imec, Belgium, (3)KU Leuven, Belgium Germanium-based waveguide electro-absorption modulators are reported in C- and L-band wavelength opHUDWLRQ DW *EV 15=22. ZLWK H[WLQFWLRQ UDWLR RI !G%DW9SHDNWRSHDNDQGLQVHUWLRQORVVEHORZG% 7KHGHYLFHLVLPSOHPHQWHGLQDIXOO\LQWHJUDWHG6LSKRtonics platform on 200mm silicon-on-insulator wafer ZLWK QP WRS 6L WKLFNQHVV :DIHUVFDOH SHUIRUPDQFH GDWD FRQ¾UPV WKH PDQXIDFWXUDELOLW\ RI WKH GHYLFH 7KLV demonstrates the great potential for realizing high-density and low-power silicon photonic transceivers for short range interconnect. :(,QYLWHG Advances in Second Order Nonlinear Effect in Silicon P. Damas, X. Le Roux, M Berciano, G. Marcaud, C. Alonso-Ramos, D. Benedikovic, E. Cassan, D. Marris-Morini, L. Vivien Univ. of Paris-Saclay, France In this work, we present a theoretical model to determine WKHVHFRQGRUGHUQRQOLQHDUFRHI¾FLHQWXQGHUVWUDLQJUDdient in silicon. Furthermore, carrier effect due to applied HOHFWULF¾HOGKDVDOVREHHQWDNLQJLQWRDFFRXQWWRDQDO\]H WKHREWDLQHGH[SHULPHQWDOSKDVHYDULDWLRQ :),QYLWHG NxN Wavelength Selective Switches Hisato Uetsuka(1), Shu Namiki(1), Keiichi Sasaki(2) (1) National Institute of Advanced Industrial Science and Technology (AIST), Japan, (2)Kitanihon Electric Cable Corporation, LTD, Japan $[:DYHOHQJWK6HOHFWLYH6ZLWFK:66LVSURSRVHGDQG demonstrated. The cross-connect optics has the orthogonal imaging systems operating in the switching plane and the dispersion one differently. The switching plane has WKHI)RXULHURSWLFVZLWK5D\OHLJKOHQJWK2QWKHRWKHU hand, the dispersion plane has the 4f- imaging optics. 7ZR W\SHV RI VZLWFKLQJ HQJLQH DV 0(06 0LUURUV DQG /LTXLG&U\VWDORQ6LOLFRQ/&26DUHDSSOLHGIRUWKHVDPH FURVVFRQQHFW RSWLFV 7KH :66 ZLWK 0(06 0LUURUV KDV the 100GHz channel spacing compatible to the ITU-grid. 2QWKHRWKHUKDQGWKH:66ZLWK/&26KDVWKHYDULDEOH channel spacing. :( Multiple Optical Carrier Generation Using Multiple QPM Device Kazuki Nakamura(1), Hin Channa(1), Masaki Asobe(1), Takeshi Umeki(2), Hirokazu Takenouchi(2) (1) Tokai Univ., Japan, (2)NTT Device Technology Laboratories, Japan 3KDVHPDWFKLQJRIPXOWLSOH430/L1E23 waveguide was evaluated in the presence of high power second harmonLFOLJKW%DVHGRQWKHFKDUDFWHUL]DWLRQ ZHGHPRQVWUDWH multiple carrier generation using multi-stage frequency PL[LQJLQPXOWLSOH430GHYLFH :) Wavelength Selective Switch for Multi-core Fiber Based Space Division Multiplexed Network with &RUHE\FRUH6ZLWFKLQJ&DSDELOLW\ Kenya Suzuki, Mitsumasa Nakajima, Keita Yamaguchi, Goh Takashi, Yuichiro Ikuma, Kota Shikama, Yuzo Ishii, Mikitaka Itoh, Mitsunori Fukutoku, Toshikazu Hashimoto, Yutaka Miyamoto NTT Corporation, Japan :HGHPRQVWUDWHDFRUH0&)[ZDYHOHQJWKVHOHFWLYH VZLWFK :66 IRU D VSDFH GLYLVLRQ PXOWLSOH[HG QHWZRUN ZLWK FRUHE\FRUH VZLWFKLQJ FDSDELOLW\ E\ D :66 PXOWLSOH[LQJWHFKQLTXHXVLQJVSDWLDODQGSODQDURSWLFDOFLUFXLW platform with a laser-inscribed fan-in/fan-out. :' Low-Voltage Carrier-Depletion Silicon Mach=HKQGHU0RGXODWRUDW+LJK7HPSHUDWXUHVZLWKRXW 7KHUPR(OHFWULF&RROLQJ Norihiro Ishikura(1), Kazuhiro Goi(1), Hiroki Ishihara(1), Shinichi Sakamoto(1), Kensuke Ogawa(1), Tsung-Yang Liow(2), Xiaoguang Tu(2), Guo-Qiang Lo(2), Dim-Lee Kwong(2) (1) Fujikura Ltd., Japan, (2)Institute of Microelectronics, Singapore +LJKH[WLQFWLRQUDWLR *EV PRGXODWLRQ LQ FDUULHUGHSOHWLRQVLOLFRQ0DFK=HKQGHUPRGXODWRULVGHPRQVWUDWHG ZLWK5)DPSOLWXGHDVORZDV9SSDWWHPSHUDWXUHVXS WRÚ&ZLWKRXWWKHUPRHOHFWULFFRROLQJ$OJHEUDLFUHSUHVHQWDWLRQRI'&RSWLFDOFKDUDFWHULVWLFVLVSUHVHQWHG :' +LJKHIÀFLHQF\6LOLFRQ2SWLFDO0RGXODWRU8VLQJD6L1 strip Loaded Waveguide on the Photonic SOI Platform Guangwei Cong, Yuriko Maegami, Morifumi Ohno, Makoto Okano, Koji Yamada National Inst. of Adv. Industrial Sci. and Tech. (AIST), Japan We proposed a novel silicon optical modulator using the 6L1VWULSORDGHGZDYHJXLGHLQVWHDGRIWKHVKDOORZHWFKHG ULEZDYHJXLGH7KLVPRGXODWRUFDQVKRZDaWLPHVPD[LPXP HI¾FLHQF\ HQKDQFHPHQW WKDQ WKH FRQYHQWLRQDO rib-waveguide based lateral PN modulator. 10:00-10:15 WD1-4 ȞP')%/DVHUȞ3ODWIRUP/LJKW6RXUFH6XLWDEOH for Silicon Photonics Platform Takanori Suzuki(1), K. R. Tamura(2), Koichiro Adachi(1), Aki Takei(1), Akira Nakanishi(2), Kazuhiko Naoe(2), Kouji Nakahara(2), Shigehisa Tanaka(2) (1) Hitachi, Ltd., Japan, (2)Oclaro Japan, Inc., Japan We fabricated a light source based on a lens-integrated surface-emitting laser µ-platform for silicon photonics SODWIRUPV$ORZFRXSOLQJORVVWRVLOLFRQSKRWRQLFVSODWIRUPRIG%ZDVDFKLHYHGE\RSWLPL]LQJGHVLJQRIWKH laser µ-platform. 10:15-10:30 WD1-5 +\EULG6LOLFRQEDVHG7XQDEOH/DVHUZLWK,QWHJUDWHG 5HÁHFWLYLW\WXQDEOH0LUURU G. de Valicourt(1), C. Gui(1,3), A. Melikyan(1), P. Dong(1), C-M. Chang(1), A. Maho(2), R. Brenot(2), Y. K. Chen(1) (1) Alcatel-Lucent, USA, (2)‘Thales Research and Technology’ and ‘CEA Leti’, France, (3)Huazhong Univ. of Science and Technology, China We propose a novel hybrid silicon-based laser with inteJUDWHGYDULDEOHUH¿HFWLYLW\PLUURU7KHVLQJOHULQJODVHULV WXQDEOHRYHUQPZLWKKLJK60657KHDGMXVWPHQWRIWKH PLUURUUH¿HFWLYLW\DOORZVFRQWUROOLQJODVHUVFKDUDFWHULVWLFV :( )DEULFDWLRQRI+LJK2SWLFDO4XDOLW\)DFWRU)UHH Standing As2S3 Microdisk Resonators on a Silicon Chip Mingxiao Zhao(1), Mingming Zhao(1), Xiaoshun Jiang(1), Yuan Chen(1), Jiyang Ma(1), Min Xiao(1,2) (1) Nanjing Univ., China., (2)Univ. of Arkansas, USA :H GHPRQVWUDWH D FKLSEDVHG IUHHVWDQGLQJ $V263 miFURGLVNUHVRQDWRUZLWKD4IDFWRURIî5. The critical FRXSOLQJFRQGLWLRQLVDFKLHYHGE\HI¾FLHQWO\FRXSOLQJWKH PRGHVRIWKHPLFURUHVRQDWRUZLWKDWDSHUHGRSWLFDO¾EHU :) Demonstration of 1,440x1,440 Fast Optical Circuit Switch for Datacenter Networking Koh Ueda(1), Yojiro Mori(1), Hiroshi Hasegawa(1), Hiroyuki Matsuura(2), Kiyo Ishii(2), Haruhiko Kuwatsuka(2), Shu Namiki(2), Toshio Watanabe(3), Ken-ichi Sato(2,1) (1) Nagoya Univ., Japan, (2)National Institute of Advanced Industrial Science and Technology (AIST), Japan, (3) NTT Device Innovation Center, Japan We propose a fast and large-scale optical circuit-switch DUFKLWHFWXUH IRU LQWUDGDWDFHQWHU DSSOLFDWLRQV $ [ RSWLFDO VZLWFK LV GHVLJQHG DQG WHVWHG ZLWK ZDYHOHQJWK VLJQDOV LQ WKH IXOO & EDQG WKH ZRUVW switching time is 498 microseconds. 10:00-10:15 WE1-4 :DYHOHQJWK0RGXODWLRQ6SHFWURVFRS\RI )RUPDOGHK\GH8VLQJȞP')*/DVHU Ryohei Fujisawa(1), Masaki Asobe(1), Akira Katoh(1), Shigeru Yamaguchi(1), Akio Tokura(2), Hirokazu Takenouchi(2) (1) Tokai Univ., Japan, (2)NTT Corporation, Japan (IIHFWRIPRGXODWLRQFRQGLWLRQRIP')*ODVHURQLQtensity noise in wavelength modulation spectroscopy was studied. The reduction of the intensity noise enabled real time detection of formaldehyde without baseline subtraction. 10:00-10:15 WF1-4 32x32 Silicon Photonic Switch Dritan Celo(1), Dominic J. Goodwill(1), Jia Jiang(1), Patrick Dumais(1), Chunshu Zhang(1), Fei Zhao(2), Xin Tu(2), Chunhui Zhang(2), Shengyong Yan(2), Jifang He(2), Ming Li(2), Wanyuan Liu(2), Yuming Wei(2), Dongyu Geng(2), Hamid Mehrvar(1), Eric Bernier(2) (1) Huawei Technologies Canada Co., Ltd., Canada, (2) Huawei Technologies Co. Ltd., China /LJKWSDWKV DUH VZLWFKHG LQ D î VLOLFRQ SKRWRQLF VZLWFK ZLWK WKHUPRRSWLF 0DFK=HKQGHUV DQG monolithic monitor photodiodes. It is packaged in a &%*$ZLWK¾EHUULEERQDQGHYHU\FHOOKDVDQRIIFKLS control circuit. 10:15-10:30 WE1-5 Chirp-free Spectral Compression of Parabolic Pulses in Silicon Nitride Channel Waveguides Chao Mei, Jinhui Yuan, Kuiru Wang, Xinzhu Sang, Chongxiu Yu (1) Beijng Univ. of Posts and Teleommunications, China, (2) Hong Kong Polytechnic Univ., Hong Kong $SUDFWLFDOVFKHPHLVSUHVHQWHGWRDFKLHYHVSHFWUDOFRPpression of highly chirped parabolic pulses in a 4-cm ORQJ 6L3N4 channel waveguides. Chirp-free pulses with G%SHGHVWDOVDQGDFRPSUHVVLRQUDWLRRIDUH obtained. 10:15-10:30 WF1-5 Silicon Photonics Optical Switch based on Ring Resonator Antoine Descos(1), M. Ashkan Seyedi(1), Chin-Hui Chen(1), Marco Fiorentino(1), François Vincent(2), David Penkler(2,3), Bertrand Szelag(3), Raymond G. Beausoleil(1) (1) Hewlett Packard Labs, USA, (2)Hewlett Packard Enterprise, France, (3)CEA-LETI, France 2SWLFDO VZLWFKHV EDVHG RQ ULQJ UHVRQDWRU FDYLWLHV DUH fabricated in a silicon photonics foundry process and anDO\]HG(IIHFWLYHVZLWFKLQJZLWK3L1MXQFWLRQLVVKRZQ for a 20Gbps signal with a bias voltage as low as 1 volt. 49 Wednesday, July 6 Room A WA3 14:00-15:30 Network Virtualization (I) Presider: Takaya Miyazawa (National Institute of Information and Communications Technology (NICT), Japan) 14:00-14:30 WA3-1 (Invited) 6'11)92UFKHVWUDWLRQRI0XOWLWHFKQRORJ\DQG Multi-domain Networks in Cloud/Fog Architectures for 5G Services Ricard Vilalta, Arturo Mayoral, Ramon Casellas, Ricardo Martínez, Raul Muñoz Centre Tecnològic de Telecomunicacions de Catalunya (CTTC), Spain 7KLVSDSHUSUHVHQWVDQ6'11)9DUFKLWHFWXUHIRUGHOLYHU\ of future 5G services across multiple technological and administrative networks, including massive computing resources, which might be centralized or distributed, which are able to offer virtualized functions. Room B Room C S2 14:00-15:30 Space division multiplexing: present situation and future prospects WC3 14:00-15:30 Fiber Sensors Presiders: Akihide Sano (NTT Network Innovation Laboratories, Japan) Ryuichi Sugizaki (Furukawa Electric, Japan) Presider: Linjie Zhou (Shanghai Jiao Tong Univ., China) 14:00-14:30 S2-1 (Invited) Ultra-Dense Space-Division-Multiplexing Optical Fibers Tetsuya Hayashi Sumitomo Electric Industries, Ltd., Japan 7KLV WDON ZLOO UHYLHZ XOWUDGHQVH 6'0 ¾EHUV IRU RSWLFDO FRPPXQLFDWLRQV VXFK DV WKH PXOWLFRUH ¾EHU ZLWK WKH LPSURYHG VSDWLDO FDSDFLW\ IHZPRGH PXOWLFRUH ¾EHUV supporting 100+ spatial modes, and the 125-µm-cladGLQJ FRUH ¾EHU RSWLPL]HG IRU 2EDQG VKRUWUHDFK LQterconnects. 14:00-14:15 WC3-1 Fiber-optic Guided-acoustic-wave Brillouin 6FDWWHULQJ2EVHUYHGZLWK3XPSSUREH7HFKQLTXH Neisei Hayashi(1), Heeyoung Lee(2), Yosuke Mizuno(2), Kentaro Nakamura(2) (1) The Univ. of Tokyo, Japan, (2)Tokyo Institute of Technology, Japan :HREVHUYHJXLGHGDFRXVWLFZDYH%ULOORXLQVFDWWHULQJLQ RSWLFDO ¾EHUV EDFNZDUG XVLQJ D SXPSSUREH WHFKQLTXH and investigate its spectral dependence on pump/probe powers, proving the usefulness of this technique for distributed sensing with a high signal-to-noise ratio. 14:30-14:45 WA3-2 6RIWZDUHGHÀQHG2SWLFDO7UDQVPLVVLRQDQG Networking with Functional Service Design Xiaoyuan Cao, Noboru Yoshikane, Koki Takeshima, Ion Popescu, Takehiro Tsuritani, Itsuro Morita KDDI R&D Laboratories, Japan $ VHUYLFH GHVLJQ FRQFHSW LV LQWURGXFHG LQWR WKH RSWLFDO transport network. Customized and orchestrated optical WUDQVPLVVLRQLVUHDOL]HGE\FRRUGLQDWLQJDQGUHFRQ¾JXUing the sharable virtualized optical functions, while better ¿H[LELOLW\LVSURYLGHGIRURSWLFDOQHWZRUNLQJ 14:30-15:00 S2-2 (Invited) Recent Progress in Mode Multiplexing Devices Using Multi-Plane Light Conversion Guillaume Labroille, Pu Jian, Nicolas Barré, Bertrand Denolle, Jean-François Morizur CAILabs SAS, France :H UHSRUW D VSDWLDO PRGH PXOWLSOH[HU EDVHG RQ WKH technique of Multi-Plane Light Conversion. The device VKRZVLQVHUWLRQORVVEHORZG%DQGG%PRGHVHOHFtivity across the full C+L-band. 14:15-14:30 WC3-2 'LVWULEXWHG+\GURVWDWLF3UHVVXUH0HDVXUHPHQW %DVHGRQ%ULOORXLQ'\QDPLF*UDWLQJLQ3RODUL]DWLRQ Maintaining Fibers Yong Hyun Kim, Hong Kwon, Jeongjun Kim, Kwang Yong Song Chung-Ang Univ., Republic of Korea 'LVWULEXWHG PHDVXUHPHQW RI K\GURVWDWLF SUHVVXUH LV demonstrated based on optical time domain analysis of %ULOORXLQG\QDPLFJUDWLQJ%'*LQSRODUL]DWLRQPDLQWDLQLQJ¾EHUV30)¶V6SHFWUDOVKLIWRIWKH%'*LVDQDO\]HG as a function of hydrostatic pressure from 14.5 psi (1 bar) WRSVLEDUXVLQJERZWLH30)¶VDQGSKRWRQLF crystal PMF (PM-PCF) with 1 m spatial resolution. The H[SHULPHQWDO UHVXOWV VKRZ WKH SUHVVXUH VHQVLWLYLWLHV RI DQG 0+]SVL IRU ERZWLH 30)¶V DQG MHz/psi for the PM-PCF, respectively. 14:45-15:00 WA3-3 Multi-Stratum Optimization with Routing Radio and Spectrum Allocation for Cloud Radio over Fiber Networks Hui Yang, Wei Bai, Ao Yu, Jie Zhang Beijing Univ. of Posts and Telecommunications, China We present a multi-stratum optimization architecture with routing, radio and spectrum allocation for cloud UDGLRRYHU¾EHUQHWZRUNV7KHRYHUDOOIHDVLELOLW\DQGHI¾FLHQF\RIWKHSURSRVHGDUFKLWHFWXUHDUHH[SHULPHQWDOO\ YHUL¾HGRQRXUWHVWEHG 15:00-15:30 S2-3 (Invited) Switching Solutions for Spatial and Spectral Multiplexed Networks Dan M. Marom Hebrew Univ. of Jerusalem, Israel 6SDFHGLYLVLRQPXOWLSOH[LQJRIIHUVDWUDQVPLVVLRQFDSDFLW\ PXOWLSOLHULQ¾EHUOLQNVLQDGYDQFHRIWKHORRPLQJµFDSDFLW\FUXQFK¶SURMHFWHGIRU60)EDVHGV\VWHPV:HSUHVHQW HI¾FLHQWDQGFRVWHIIHFWLYHVZLWFKLQJVROXWLRQVIRU:'0 6'0FKDQQHOURXWLQJ 14:30-14:45 WC3-3 $0XOWLFDYLW\)LEHU)DEU\²3pURW,QWHUIHURPHWHUIRU Sensing Multiple Parameters Wei-Kang Chang(1), Meng-Shan Wu(1), Chung-Hao Tseng(1), Pin Han(2), Cheng-Ling Lee(1) (1) National United Univ., Taiwan, (2)National Chung Hsing Univ., Taiwan :H GHYHORS D PLFURFDYLW\¾EHU)DEU\3pURWLQWHUIHURPHWHUZKLFKFDQVLPXOWDQHRXVO\PHDVXUHH[WHUQDOUHIUDFWLYHLQGH[5,DQGYLEUDWLRQVRIVXUURXQGLQJ([SHULPHQtal results show linear responses of RI measurement and JRRGLGHQWL¾HG615RYHUG%RIYLEUDWLRQPHDVXUHPHQW can be obtained. 14:45-15:00 WC3-4 +LJK6HQVLWLYLW\)LEHU2SWLF&XUUHQW6HQVRU%DVHG on Recirculating Fiber Loop Yemeng Tao, Jiangbing Du, Lin Ma, Shuai Wang, Yinping Liu, Wenjia Zhang, Zuyuan He Shanghai Jiao Tong Univ., China :H SURSRVH KLJK VHQVLWLYLW\ ¾EHU RSWLF FXUUHQW VHQVRU EDVHG RQ UHFLUFXODWLQJ ¾EHU ORRS DUFKLWHFWXUH :H H[perimentally achieved a sensitivity of 11.5 degrees per DPSHUH DQG D UHVROXWLRQ RI P$ XVLQJ VWDQGDUG VLQJOHPRGH¾EHU 15:00-15:15 WA3-4 +LJKO\(IÀFLHQW$GDSWLYH%DQGZLGWK$OORFDWLRQ Algorithm for Elastic Lambda Aggregation Network Hiroyuki Saito, Naoki Minato, Shuko Kobayashi, Hideaki Tamai Oki Electric Industry Co., Ltd., Japan $GDSWLYHEDQGZLGWKDOORFDWLRQDOJRULWKPLVSURSRVHGIRU HODVWLF ODPEGD DJJUHJDWLRQ QHWZRUN 6LPXODWLRQ UHVXOWV VKRZWKDWWKHSURSRVHGDOJRULWKPLV¿H[LEO\DSSOLFDEOHWR QHWZRUNFRQGLWLRQVDQGFDQNHHSKLJKVSHFWUXPHI¾FLHQF\LQDQ\WUDI¾FVFHQDULRV 15:00-15:15 WC3-5 Fabrication and Characterization of Lanthanum Boroaluminosilicate Glass Fiber for Magnetooptical Device Applications Kadathala Linganna(1), Seongmin Ju(1), Bok Hyeon Kim(2), Won-Taek Han(1) (1) Gwangju Institute of Science and Technology, Republic of Korea, (2)Advanced Photonics Research Institute, Republic of Korea We fabricated and characterized a lanthanum boroalumiQRVLOLFDWHJODVV¾EHUIRUPDJQHWRRSWLFDOGHYLFHDSSOLFDWLRQVDQGLWV9HUGHWFRQVWDQWZDVIRXQGWREHUDG (T·m), which is larger than those of the commercial and FRUHOHVVPXOWLPRGH¾EHUV 15:15-15:30 WC3-6 +LJK6HQVLWLYLW\&XUYDWXUH6HQVRU%DVHGRQ0RGDO Interferometer for Vibration Detection Li Liu, Ping Lu, Shun Wang, Hao Liao, Wenjun Ni, Xin Fu, Xinyue Jiang, Deming Liu Huazhong Univ. of Science and Technology, China We proposed a novel in-line modal interferometer based RQ PXOWLPRGHVLQJOH PRGHPXOWLPRGH ¾EHU 060 VWUXFWXUH$QGWKH060VWUXFWXUHZLWKDYHU\KLJKFXUYDWXUHVHQVLWLYLW\RIG%P-1 is applied for vibration detection. 50 Wednesday, July 6 Room D Room E Room F WD3 14:00-15:30 Lasers for Communications WE3 14:00-15:30 Dispersion Control WF3 14:00-15:30 3KRWRQLF6ZLWFKLQJ7HFKQRORJ\,, Presider: Hiroyuki Ishii (NTT Device Technology Laboratories, Japan) Presider: Masaki Asobe (Tokai Univ., Japan) 14:00-14:30 WD3-1 (Invited) 0HPEUDQH'LVWULEXWHGUHÁHFWRU/DVHUV Shigehisa Arai, Nobuhiko Nishiyama, Tomohiro Amemiya, Takuo Hiratani, Daisuke Inoue Tokyo Institute of Technology, Japan P ZDYHOHQJWK *D,Q$V3,Q3 PHPEUDQH GLVWULEXWHGUH¿HFWRU ODVHUV IRU RQFKLS RSWLFDO LQWHUFRQQHFWV ZLOO EHSUHVHQWHG)DLUO\ORZWKUHVKROGFXUUHQW$DQG asymmetric output characteristic were obtained with the ')%VHFWLRQOHQJWKRIP 14:00-14:30 WE3-1 (Invited) Slow Light Devices in Silicon Photonics Toshihiko Baba Yokohama National Univ., Japan Photonic crystal slow light waveguides fabricated by &026 SURFHVV DGG YDOXHV WR 6L SKRWRQLFV GHYLFHV PORQJSUDFWLFDO*ESV0=PRGXODWRUVORZFRVW VXEEDQGJDS6LSKRWRGLRGHVDWZDYHOHQJWKVDURXQG µm, and on-chip optical correlators are demonstrated. 14:00-14:30 WF3-1 (Invited) Optical Switching Functions Using Integrated Silicon-based Devices G. de Valicourt Alcatel-Lucent, USA We review the recent achievements done in optical slot switched technology using silicon-based photonic integrated circuit. Monolithic integrated slot-blocker and a dual-hybrid cavity laser for fast wavelength switching are reported. 14:30-14:45 WD3-2 Ultra Low Power Consumption Operation of SOA Assisted Extended Reach EADFB Laser (AXEL) Wataru Kobayashi, Naoki Fujiwara, Takahiko Shindo, Shigeru Kanazawa, Koichi Hasebe, Hiroyuki Ishii, Mikitaka Itoh NTT Corporation, Japan We propose a novel structure to reduce the power conVXPSWLRQ DQG H[WHQG WKH WUDQVPLVVLRQ GLVWDQFH RI D *ELWVP($')%ODVHU7KHSRZHUFRQVXPSWLRQ LV UHGXFHG E\ DQG WKH WUDQVPLVVLRQ GLVWDQFH LV H[tended. 14:30-14:45 WE3-2 'HVLJQRI'RXEOHVORWWHG+LJK43KRWRQLF&U\VWDO 1DQRFDYLW\)LOOHGZLWK(OHFWURRSWLF3RO\PHU Masahiro Nakadai, Ryotaro Konoike, Yoshinori Tanaka, Takashi Asano, Susumu Noda Kyoto Univ., Japan :H GHVLJQ D GRXEOHVORWWHG 6LQDQRFDYLW\ HPEHGGHG ZLWKHOHFWURRSWLFSRO\PHU(23IRUUHDOL]DWLRQRIHOHFWURQLFFRQWURORIUHVRQDQWZDYHOHQJWKLQKLJK4QDQRFDYLWLHVZKLFKFDQDFKLHYHKLJK4DQGVWURQJFRQFHQWUDWLRQ RIOLJKWLQ(23UHJLRQ 14:30-14:45 WF3-2 ,QWHJUDWHG)DW7UHH2SWLFDO6ZLWFKZLWK&DVFDGHG 0=,VDQG($0*DWH$UUD\ Yusuke Muranaka, Toru Segawa, Ryo Takahashi NTT Corporation, Japan $îIDWWUHHRSWLFDOVZLWFKZLWKDKLJKH[WLQFWLRQUDWLR RI PRUH WKDQ G% KDV EHHQ GHPRQVWUDWHG ZKLFK WRgether with the low-intrinsic loss elucidate the advantage RIWKH0=,VDQG($0JDWHVFRPELQDWLRQ 14:45-15:00 WD3-3 8QFRROHG*EV7UDQVPLVVLRQRYHUNP 8VLQJDȞP'LUHFWO\0RGXODWHG')%/DVHULQD 72&$13DFNDJH Seiki Nakamura, Mizuki Shirao, Masamichi Nogami Mitsubishi Electric Corporation, Japan :H GHYHORSHG DQ XQFRROHG 72&$1 SDFNDJHG P GLUHFWO\PRGXODWHG')%ODVHUIRU*EVDSSOLFDWLRQV Clear eye diagrams were obtained complying with the *%$6(/5PDVNIURPí&WR&RYHUNPRI 60) 14:45-15:00 WE3-3 Experimental report for dispersion engineering of VLOLFRQVORWSKRWRQLFFU\VWDOZDYHJXLGHV Samuel Serna, Weiwei Zhang, Xavier Le Roux, Laurent Vivien, Eric Cassan Univ. Paris Saclay, France :HSUHVHQWDULJRURXVQXPHULFDODQGWKH¾UVWH[SHULPHQtal study of the dispersion properties of slot photonic FU\VWDOZDYHJXLGHVDVDIXQFWLRQRIWKHUHIUDFWLYHLQGH[ FODGGLQJDQGWKHWDUJHWHGJURXSLQGH[ 14:45-15:15 WF3-3 (Invited) Integrated InP Optical Switch Matrices Performance for Packet Data Networks (Patty) Ripalta Stabile Eindhoven Univ. of Technology, the Netherlands The current status in InP integrated photonics for largescale optical switch matrices is reviewed with regard to optical and electrical energy challenges. Projected performances are shown and strategies for improvements are discussed. 15:00-15:15 WD3-4 Stabilization of 14xx-nm High Power 6HPLFRQGXFWRU/DVHU%\6LQJOH)LEHU%UDJJ *UDWLQJ&RQÀJXUDWLRQ Hideaki Hasegawa, Taketsugu Sawamura, Junji Yoshida, Noriyuki Yokouchi Furukawa Electric Co., Ltd., Japan 2XWSXWSRZHUVWDELOL]DWLRQRI[[QPKLJKSRZHUVHPLFRQGXFWRU ODVHU LV DFKLHYHG E\ XVLQJ VLQJOH ¾EHU %UDJJ JUDWLQJZLWKUHODWLYHO\ORZUH¿HFWLYLW\DQGODUJHH[WHUQDO FDYLW\OHQJWK:HOOVXSSUHVVHGVWLPXODWHG%ULOORXLQVFDWWHULQJLVFRQ¾UPHGIRU5DPDQDPSOL¾HUDSSOLFDWLRQV 15:00-15:15 WE3-4 Silicon Polarizing Beam Splitter Based on $V\PPHWULF6ORW:DYHJXLGH Jijun Feng(1), Ryoichi Akimoto(2), Heping Zeng(1,3) (1) Univ. of Shanghai for Science and Technology, China, (2) National Institute of Advanced Industrial Science and Technology, Japan, (3)East China Normal Univ., China 6LOLFRQ SRODUL]LQJ EHDP VSOLWWHU LV GHVLJQHG DQG IDEULFDWHG ZLWKRXW DGRSWLQJ VWULSVORW PRGH FRQYHUWHUV $Q asymmetric slot waveguide structure can realize a TM OLJKWFURVVFRXSOLQJZLWKDVWULSZDYHJXLGHZKLOHOLWWOH7( light coupling can happen. 15:15-15:30 WD3-5 Fast Wavelength Switching of DFB LD Yuto Ueno, Keita Mochizuki, Kiyotomo Hasegawa, Masamichi Nogami, Hiroshi Aruga Mitsubishi Electric Corporation, Japan $IDVWZDYHOHQJWKVZLWFKLQJPHWKRGIRU')%/'VLVVWXGied. The switching time is 86 ms. We also show that a wide tuning range can be obtained by improving the heat FRQ¾QHPHQWLQWKH/' 15:15-15:30 WE3-5 3DULW\7LPH6\PPHWULF&RXSOHG5HVRQDWRU :DYHJXLGHZLWK3KRWRQLF&U\VWDO1DQRFDYLWLHV Kenta Takata, Masaya Notomi NTT Corporation, Japan We propose a parity-time symmetric coupled resonator waveguide based on buried heterostructure photonic crystal nanocavities. We show theoretically the potential to greatly tune its group velocity using the parity-time SKDVHWUDQVLWLRQIRUWKH¾UVWWLPH 51 Presider: Junya Kurumida (National Institute of Advanced Industrial Science and Technology (AIST), Japan) 15:15-15:30 WF3-4 QP+LJKFDSDFLW\:DYHEDQG6ZLWFK1RGHIRU Flat Optical Data Center Networks Wang Miao, Huug de Waardt, Nicola Calabretta Eindhoven Univ. of Technology, The Netherlands :DYHEDQG VZLWFKLQJ FDSDELOLW\ RI QP 62$EDVHG VFDODEOH DQG ¿RZFRQWUROOHG RSWLFDO VZLWFKLQJ QRGH LV DVVHVVHG([SHULPHQWDOUHVXOWVVKRZQDQRVHFRQGVRSHUDWLRQRISRUWVZLWFKQRGHDW*EV:'0î*EV ZLWK!G%G\QDPLFUDQJHDQGG%SHQDOW\ Wednesday, July 6 Room A Room B Room C WA4 16:00-17:30 Network Virtualization (II) S2 16:00-17:30 Space division multiplexing: present situation and future prospects WC4 16:00-17:30 Fiber Characterization Presider: Hiroshi Hasegawa (Nagoya Univ., Japan) Presiders: Akihide Sano (NTT Network Innovation Laboratories, Japan) Ryuichi Sugizaki (Furukawa Electric., Ltd., Japan) Presider: Yusuke Koshikiya (NTT, Japan) 16:00-16:30 WA4-1 (Invited) Resilient Virtual Optical Network Provisioning over 6RIWZDUH'HÀQHG2SWLFDO1HWZRUNV Xi Wang, Inwoong Kim, Qiong Zhang, Paparao Palacharla, Tadashi Ikeuchi Fujitsu Laboratories of America, Inc., USA 5HVLOLHQF\RIWKHYLUWXDOL]DWLRQOD\HULQVRIWZDUHGH¾QHG optical networks is key for on-demand high-bandwidth services. We propose a resilient virtualization solution WKDW FDQ UHOD[ WKH UHOLDELOLW\ RI SK\VLFDO RSWLFDO QRGHV while providing highly-available services. 16:30-17:00 WA4-2 (Invited) 1)9DQG6'1IRU1H[W7HOHFRP&ORXGDQG&RUH Networking Michiaki Hayashi KDDI R&D Laboratories Inc., Japan ,PSRUWDQFH RI 1)9 DQG 6'1 WRZDUGV * LV GHVFULEHG ZLWK IXWXUH VFHQDULRV DQG FRQVHTXHQW LVVXHV $Q DXWRPDWHGVFDODEOHFRPPRQ1)9,SODWIRUPZLWKDWHFKQLTXH to manage packet processing performance considering GDWDLQWHQVLYH91)VLVLQWURGXFHG 16:00-16:30 S2-4 (Invited) 0RGH0XOWLSOH[HG7UDQVPLVVLRQRYHU0XOWLPRGH Fibers R. Ryf, H. Chen, N. K. Fontaine Nokia Bell Labs, USA :H UHSRUW DERXW PRGHPXOWLSOH[HG WUDQVPLVVLRQ RYHU PXOWLPRGH¾EHUZLWKVSDWLDOPRGHV,QSDUWLFXODUZH GHVFULEHWKHODWHVWSURJUHVVLQWUDQVPLVVLRQH[SHULPHQWV PRGHPXOWLSOH[HUV RSWLFDO DPSOL¾HUV DQG ZDYHOHQJWK selective switches. 16:30-17:00 S2-5 (Invited) 8OWUDKLJKFDSDFLW\7UDQVPLVVLRQRYHU)HZPRGH Multi-core Fibers Koji Igarashi(1,2), Takehiro Tsuritani(1), Itsuro Morita(1) (1) KDDI R&D Laboratories, Inc., Japan, (2)Osaka Univ., Japan :HSUHVHQWXOWUDGHQVH6'06XSHU1\TXLVW:'0WUDQVPLVVLRQRYHUNPVL[PRGHQLQHWHHQFRUH¾EHUVZLWK a spatial multiplicity of 114, achieving a transmission capacity of 2.05 Pbit/s with a record aggregate spectral HI¾FLHQF\RIELWV+]LQ&EDQG 16:00-16:15 WC4-1 8OWUD+LJK5HVROXWLRQ27'5EDVHGRQ/LQHDU Optical Sampling Shuai Wang, Xinyu Fan, Bin Wang, Guangyao Yang, Qingwen Liu, Zuyuan He Shanghai Jiao Tong Univ., China :H GHPRQVWUDWH DQ RSWLFDO WLPH GRPDLQ UH¿HFWRPHWU\ EDVHGRQOLQHDURSWLFDOVDPSOLQJ/267DNLQJDGYDQWDJH of its ultrahigh bandwidth and low timing jitter, we obtained a spatial resolution of 620 µm at 100 m. 16:15-16:30 WC4-2 Polarization Fading Elimination in Phase- Extracted 27'5IRU'LVWULEXWHG)LEHU2SWLF9LEUDWLRQ6HQVLQJ Guangyao Yang, Xinyu Fan, Bin Wang, Qingwen Liu, Zuyuan He Shanghai Jiao Tong Univ., China We employed a polarization diversity system into SKDVHH[WUDFWHGFRKHUHQWSKDVHVHQVLWLYH27'57KHUHVXOWVVKRZWKDWWKHDPRXQWRIGHDG]RQHVLVVLJQL¾FDQWO\ UHGXFHG DIWHU HOLPLQDWLQJ WKH LQ¿XHQFH RI SRODUL]DWLRQ fading with the polarization diversity system. 16:30-16:45 WC4-3 2UWKRJRQDOO\SRODUL]HG3XOVH3DLU%27'$6HQVRU ZLWK7KUHHWRQH3UREH Yiming Tao, Xiaobin Hong, Zhisheng Yang, Wenqiao Lin, Jian Wu Beijing Univ. of Posts and Telecommunications, China $SRODUL]DWLRQLQGHSHQGHQW%27'$VHQVRUXVLQJRUWKRJRQDOO\SRODUL]HGSXOVHSDLULVSURSRVHG:HH[SHULPHQtally demonstrate that the impact of the polarization noise can be minimized and only half of acquisition time is needed by using balance detection. 16:45-17:00 WC4-4 Proof of Concept for Brillouin Optical Correlation'RPDLQ5HÁHFWRPHWU\$VVLVWHGE\6SHFWUDO6ORSH Heeyoung Lee(1), Neisei Hayashi(2), Yosuke Mizuno(1), Kentaro Nakamura(1) (1) Tokyo Institute of Technology, Japan, (2)The Univ. of Tokyo, Japan ([SORLWLQJ WKH VORSH RI WKH %ULOORXLQ JDLQ VSHFWUXP ZH GHYHORSDQHZFRQ¾JXUDWLRQRI%ULOORXLQRSWLFDOFRUUHODWLRQGRPDLQUH¿HFWRPHWU\ZKLFKFDQPHDVXUHVWUDLQRU temperature) and optical loss distributions simultaneously with a high sampling rate. 17:00-17:15 WA4-3 0XOWLOD\HU9LUWXDO,QIUDVWUXFWXUH0DSSLQJLQ,3RYHU WDM Networks Zilong Ye(1), Philip N. Ji(2) (1) California State Univ., Los Angeles, USA, (2)NEC Laboratories America, USA We propose a novel algorithm to address multilayer virWXDO LQIUDVWUXFWXUH PDSSLQJ LQ ,3 RYHU :'0 QHWZRUNV 7KURXJK HIIHFWLYHO\ DJJUHJDWLQJ WUDI¾F ¿RZV WKH DOJRrithm can reduce the blocking probability by 19% compared to the baseline algorithm. 17:00-17:30 S2-6 (Invited) Advanced MIMO Signal Processing for Dense SDM 7UDQVPLVVLRQ8VLQJ0XOWLFRUH)HZPRGH)LEHUV K. Shibahara, T. Mizuno, D. Lee, Y. Miyamoto NTT Corporation, Japan :HUHYLHZWKHUHFHQWSURJUHVVRIORQJKDXO6'0WUDQVPLVVLRQH[SHULPHQWVDQGWKHLVVXHVWREHDGGUHVVHG$OVR GHVFULEHGDUHDGYDQFHG0,02SURFHVVLQJWHFKQLTXHVZH KDYH GHYHORSHG WR DFKLHYH ORZFRPSOH[LW\ '0' FRPSHQVDWLRQDQG0'/WROHUDQWWUDQVPLVVLRQ 17:00-17:15 WC4-5 6LPSOLÀHG2SWLFDO&RUUHODWLRQ'RPDLQ 5HÁHFWRPHWU\ZLWKRXW5HIHUHQFH3DWK Makoto Shizuka(1), Neisei Hayashi(2), Yosuke Mizuno(1), Kentaro Nakamura(1) (1) Tokyo Institute of Technology, Japan, (2)The Univ. of Tokyo, Japan :HGHYHORSDVLPSOL¾HGFRQ¾JXUDWLRQRIRSWLFDOFRUUHODWLRQGRPDLQ UH¿HFWRPHWU\ ZLWKRXW LQYROYLQJ DQ H[SOLFLW UHIHUHQFHSDWK7KH)UHVQHOUH¿HFWHGOLJKW JHQHUDWHGDW WKHGLVWDORSHQHQGRIWKHVHQVLQJ¾EHULVH[SORLWHGDVD reference light. 17:15-17:30 WC4-6 Phase Noise Mitigation for Long-range OFDR Using 8OWUDIDVW)UHTXHQF\6ZHHS Bin Wang, Xinyu Fan, Shuai Wang, Guangyao Yang, Qingwen Liu, Zuyuan He Shanghai Jiao Tong Univ., China :HGHPRQVWUDWHDQRYHOWHFKQLTXHWRPLWLJDWHWKHLQ¿XHQFHRISKDVHQRLVHIRUORQJUDQJH2)'5$OLQHDUUHODtionship between the spatial resolution and the frequenF\VZHHSWLPHLVYHUL¾HGEHIRUHUHDFKLQJWKHWKHRUHWLFDO resolution. 17:15-17:30 WA4-4 Weighted Attack-Evasion Routing and Wavelength Assignment Algorithm against High Power Jamming in Optical Networks Liangkai Huang, Yongli Zhao, Wei Wang, Jie Zhang Beijing Univ. of Posts and Telecommunications, China $Q DWWDFNHYDVLRQ URXWLQJ DQG ZDYHOHQJWK DVVLJQPHQW $(5:$DOJRULWKPLV¾UVWSURSRVHGLQRSWLFDOQHWZRUNV considering weighted attack probability. Numeric results VKRZ WKDW $(5:$ FDQ DFKLHYH EHWWHU SHUIRUPDQFH LQ terms of blocking probability and resource utilization. 52 Wednesday, July 6 Room D WD4 16:00-17:30 Control of lightwave Modulator Presider: Kouichi Akahane (National Institute of Information and Communications Technology (NICT), Japan) 16:00-16:30 WD4-1 (Invited) Optical Chirp and Amplitude Processing Using EAM Integration Yi-Jen Chiu, Shin-Wei Shen, Jui-Pin Wu, Kuo-Chun Chang, Chia-Chien Wei National Sun Yat-Sen Univ., Taiwan 2SWLFDO PRGXODWLRQ ZLWK SUHFKLUS FRQWURO XVLQJ HOHFWURDEVRUSWLRQPRGXODWRU($0DQGLWVLQWHJUDWLRQKDYH EHHQ UHYLHZHG 'HYLFH GHVLJQ IDEULFDWLRQ DQG DSSOLFDtion of high-speed chirp-control intensity modulation are DOVRGLVFXVVHGIRU22.DQG2)'0PRGXODWLRQVFKHPH 16:30-16:45 WD4-2 &RQFXUUHQW':'07UDQVPLVVLRQZLWK5LQJ 0RGXODWRUV'ULYHQE\D&RPE/DVHUZLWK*+] Channel Spacing M. Ashkan Seyedi(1), Chin-Hui Chen(1), Marco Fiorentino(1), Daniil Livshits(2), Alexey Gubenko(2), Sergey Mikhrin(2), Vladimir Mikhrin(2), Raymond G. Beausoleil(1) (1) Hewlett Packard Enterprise, USA, (2)Innolume GmbH, Germany $ PXOWLFKDQQHO ULQJEDVHG WUDQVPLWWHU LV H[FLWHG E\ D comb laser with 50GHz channel spacing and two chanQHOVDUHFRQFXUUHQWO\PRGXODWHGDW*EV%LWHUURUUDWLR WHVWVVKRZaG%RSWLFDOSRZHUSHQDOW\IRU*+]UHODWLYH to larger channel spacing. 16:45-17:00 WD4-3 Measurement of Vectorial Response of IQ Modulator Using Optical Interference Yuya Yamaguchi(1), Kazuki Seki(1), Naoki Takahashi(1), Atsushi Kanno(2), Tetsuya Kawanishi(1,2), Masayuki Izutsu(1,3), Hirochika Nakajima(1) (1) Waseda Univ., Japan, (2)National Institute of Information and Communications Technology, Japan, (3) Japan Society for the Promotion of Science (JSPS) San Francisco, USA We propose a new measurement method of modulator UHVSRQVH LQ SKDVRU GRPDLQ IRU 0DFK=HKQGHU PRGXODWRUV HPEHGGHG LQ ,4 PRGXODWRU XVLQJ VLPSOH HTXLSPHQWV7KHPRGXODWLRQFXUYHZLWKH[WLQFWLRQUDWLRRI DQGG%ZHUHPHDVXUHG 17:00-17:15 WD4-4 ,QWHJUDWHG6WRNHV9HFWRU$QDO\]HURQ,Q3 Samir Ghosh, Yuto Kawabata, Takuo Tanemura, Yoshiaki Nakano The Univ. of Tokyo, Japan 6WRNHVYHFWRUPRGXODWLRQIRUPDWVDUHJDLQLQJLQFUHDVLQJ LQWHUHVWIRUQH[WJHQHUDWLRQKLJKVSHHGRSWLFDOFRPPXnication networks. We propose and demonstrate poWHQWLDOO\ ORZFRVW PRQROLWKLFDOO\ LQWHJUDWHG,Q3,Q*D$V3 ZDYHJXLGHEDVHG 6WRNHV YHFWRU DQDO\]HU WR UHWULHYH WKH state-of-polarization without using coherent detection. 17:15-17:30 WD4-5 3URSRVDORI&RPSDFW7(703RODUL]DWLRQ6ZLWFK Based on Microring Resonator Keita Suzuki, Tomoki Hirayama, Taro Arakawa Yokohama National Univ., Japan $ FRPSDFW 7(70 SRODUL]DWLRQ VZLWFK XVLQJ D TXDQWXP well microring resonator is proposed and its characteristics are theoretically discussed. Mode conversion can EHFRQWUROOHGDWORZYROWDJHZLWK¾HOGLQGXFHGUHIUDFWLYH LQGH[FKDQJHLQWKHPLFURULQJZDYHJXLGH 53 Wednesday, July 6, 11:00-12:30 Poster Session WA2-1 Survivable Multipath Provisioning with Content &RQQHFWLYLW\LQ(ODVWLF2SWLFDO'DWDFHQWHU1HWZRUNV Tao Gao, Shanguo Huang, Bingli Guo, Xin Li, Qian Kong, Yu Zhou, Wenzhe Li, Wanyi Gu Beijing Univ. of Posts and Telecommunications, China We propose a survivable multipath routing and spectrum DOORFDWLRQ ZLWK FRQWHQW FRQQHFWLYLW\ VFKHPH LQ 2)'0 based elastic datacenter networks. This scheme achieves better performance in resource utilization compared with traditional protection schemes. WA2-7 Proposal of an Orchestrator-to-Orchestrator Interface Using the Control Orchestration Protocol Yoshiaki Inoue, Jun Matsumoto, Satoru Okamoto, Naoaki Yamanaka Keio Univ., Japan ,Q PXOWLFDUULHU 6'71 2UFKHVWUDWRUWR2UFKHVWUDWRU ,Qterface is required since each carrier has its own orchesWUDWRUZKHUHDVWKLVLQWHUIDFHLVQRWGH¾QHG:HSURSRVH a scheme to solve this issue and implement the proposed solution. WA2-13 Experimental Demonstration of a Cost Effective Bidirectional Coherent OFDM-PON Rongrong Chen, Caixia Kuang, Yingxiong Song, Min Wang, Rujian Lin, Qianwu Zhang Shanghai Univ., China $Q 2)'0321 V\VWHP ZKLFK HPSOR\HG FRVW HIIHFWLYH bidirectional coherent detection with 100/64 Gb/s signal OLQHUDWHDQGSRZHUEXGJHWRIG%DQGG%IRUGRZQVWUHDP DQG XSVWUHDP EDVHG RQ RSWLFDO FRPE LV H[SHULmentally demonstrated. WA2-2 '\QDPLF9LUWXDO2SWLFDO1HWZRUN0DSSLQJ%DVHGRQ 6ZLWFKLQJ&DSDELOLW\DQG6SHFWUXP)UDJPHQWDWLRQ in Elastic Optical Networks Hongxiang Wang, Xin Xin, Jiawei Zhang, Yongmei Sun, Yuefeng Ji Beijing Univ. of Posts and Telecommunications, China $G\QDPLFYLUWXDORSWLFDOQHWZRUNPDSSLQJDOJRULWKPLQ elastic optical networks, which considers both switching capability and spectrum fragmentation, is proposed. 6LPXODWLRQUHVXOWVVKRZWKDWWKHSURSRVHGDOJRULWKPKDV EHWWHUSHUIRUPDQFHWKDQWKHH[LVWLQJDOJRULWKPV WA2-8 $UELWUDU\2XWSXW3RUW6HOHFWLRQLQ0XOWL0RGH)LEHU Networks using Mode Division Multiplexing Yuki Morizumi, Hirokazu Kobayashi, Katsushi Iwashita Kochi Univ. of Technology, Japan We propose mode-forming networks which can transmit different signals to desired ports. Its feasibility is demonstrated by 2 channel different bit-rate signal transmission RYHU NP PXOWLPRGH ¾EHU WR GLIIHUHQW SRUWV E\ FRQtrolling input signals. WA2-14 Sub-carrier Sharing in OFDM-PON for 5G Mobile 1HWZRUNV6XSSRUWLQJ5DGLRRYHUÀEUH Sheng Xu, Sugang Xu, Yoshiaki Tanaka Waseda Univ., Japan We propose a down-link delay-aware sub-carrier sharing method for future 5G mobile communications with 2)'0EDVHGSDVVLYHRSWLFDOQHWZRUN321VXSSRUWLQJ UDGLRRYHU¾EUH5R)6LPXODWLRQUHVXOWVYHULI\WKHEHQH¾W of our proposal. :$ (QHUJ\$QDO\VLVIRU'\QDPLF&DFKH6WRUDJHLQ Video on Demand Services Zhongwei Tan(1), Chuanchuan Yang(1), Yu Yang(1), Zhaopeng Xu(1), Xinyue Wang(2), Ziyu Wang(1) (1) Peking Univ., China, (2)China Agricultural Univ., China :HHYDOXDWHWKHH[WUDHQHUJ\FRQVXPSWLRQIRUWKHDGMXVWPHQWRIG\QDPLFFDFKHLQ9R'VHUYLFHVZKLFKLVQHJOHFWed by the former researches, and give guide to further optimization in the whole network. WA2-15 &KDQQHOUHXVH,0''EDVHG*EVȝ4$0 1\TXLVW6&0'RZQVWUHDPDQG*EVȝ1\TXLVW PAM Upstream WDM-PON Zhiguo Zhang, Bingbing Zhang, Yanxu Chen, Bingchang Hua, Xue Chen Beijing Univ. of Posts and Telecommunications, China :HH[SHULPHQWDOO\GHPRQVWUDWHDQRSWLFDOLQWHQVLW\PRGulation transmitter and direct detection receiver-based FKDQQHOUHXVH:'0321*EVλ downstream and 20 Gb/s/λ upstream transmissions over 45-km standard VLQJOHPRGH¾EHU660)RQD*+]:'0JULGDUH achieved. WA2-3 Distance-Adaptive Routing, Modulation Level and Spectrum Allocation (RMLSA) in K-Node (Edge) Content Connected Elastic Optical Datacenter Networks Xin Li, Shanguo Huang, Shan Yin, Bingli Guo, Yongli Zhao, Jie Zhang, Min Zhang, Wanyi Gu Beijing Univ. of Posts and Telecommunications, China 7KLVSDSHUDGGUHVVHVWKH50/6$SUREOHPIRUHQGWRFRQtent paths while satisfying k-node (edge) content connectivity requirement in elastic optical datacenter networks. 7ZRGLVWDQFHDGDSWLYH6:3EDVHG50/6$DOJRULWKPVDUH SURSRVHGWRLPSURYHWKHVSHFWUXPHI¾FLHQF\ WA2-4 Elastic-bandwidth Access with Spectrum-Sliced Incoherent Light Source in WDM-PON Jing Zhang(1,2), Qikai Hu(2), Changyuan Yu(2, 3), Xingwen Yi(1), Kun Qiu(1) (1) Univ. of Electronic Science and Technology of China, China, (2)National Univ. of Singapore, Singapore, (3)The Hong Kong Polytechnic Univ., Hong Kong :H SURSRVH DQG H[SHULPHQWDO GHPRQVWUDWH DQ HODVtic-bandwidth access scheme using spectrum-sliced inFRKHUHQWOLJKW66,/VRXUFHZLWKDGDSWLYH2)'0PRGXODWLRQLQ:'0321:HRSWLPL]HWKHIUHTXHQF\HI¾FLHQF\ RI66,/VRXUFHE\DGDSWLYHDOJRULWKP WA2-5 6HFXULW\6WUDWHJ\DJDLQVW0XOWLSRLQW(DYHVGURSSLQJ in Elastic Optical Networks Wei Bai(1), Hui Yang(1), Yongli Zhao(1), Jie Zhang(1), Yuanlong Tan(1), Xiaoxu Zhu(1), Huixia Ding(2) (1) Beijing Univ. of Posts and Telecommunications, China, (2)China Electric Power Research Institute, China $JDLQVWPXOWLSRLQWHDYHVGURSSLQJDWWDFNLQ(ODVWLF2SWLFDO Networks, new objective criterion, security strategy and H[WHQGHG URXWLQJ DQG VSHFWUXP DOORFDWLRQ DOJRULWKP LV proposed. The simulation results shows that better security guarantee and resource utilization are provided. WA2-6 Risk-aware Virtual Network Embedding in Optical Data Center Networks Weigang Hou, Lei Guo, Cunqian Yu, Yue Zong Northeastern Univ., China We developed the platform supporting real-time detecWLRQRIULVN\YLUWXDOPDFKLQHV90VLQRSWLFDOGDWDFHQWHU networks. To perform physical isolation between risky DQGRUGLQDU\90VZHDOVRSURSRVHGDULVNZDUHYLUWXDO network embedding heuristic. WA2-10 Distributed 4K-Video Camera Monitoring Service RQ(WKHUQHW3216\VWHPXVLQJ+\EULG%DQGZLGWK $OORFDWLRQIRU6HFXUH&RPPXQLW\ Akihisa Shoji, Naoto Yoshimoto Chitose Institute of Science and Technology, Japan *(WKHUQHW 3DVVLYH 2SWLFDO 1HWZRUN 321 V\VWHP EDVHG PDVVLYHO\ GLVWULEXWHG .YLGHR PRQLWRULQJ VHUYLFH LV SURSRVHG %\ XVLQJ K\EULG EDQGZLGWK DOORFDWLRQ scheme, this service can be provide with low delay neverWKHOHVVFRH[LVWHQFHZLWKH[LVWLQJ,QWHUQHWVHUYLFHV WA2-11 Branching Ratio of Optical Coupler for Cable ReURXWLQJ2SHUDWLRQ6XSSRUW6\VWHPZLWK1R6HUYLFH Interruption Hiroshi Watanabe, Kazutaka Noto, Yusuke Koshikiya, Tetsuya Manabe NTT Access Network Service Systems Laboratories, Japan We report the design and simulation of a suitable branching ratio for an optical coupler for a cable re-routing operation support system with no service interruption, and DOVRUHSRUWRXUH[SHULPHQWDOUHVXOWV WA2-12 9DULDEOH*DLQ3,EDVHG&\FOLF6OHHS&RQWUROZLWK $QWL:LQGXS7HFKQLTXHIRU4R6DZDUHDQG(QHUJ\ (IÀFLHQW(WKHUQHW321V Takahiro Kikuchi, Ryogo Kubo Keio Univ., Japan We propose a variable gain proportional-integral (PI)based cyclic sleep controller with anti-windup technique IRU(WKHUQHWSDVVLYHRSWLFDOQHWZRUN(321V\VWHPVDQG discuss the design strategy of the variable control gains. 54 WA2-16 (IÀFLHQW0RELOH)URQWKDXOIRU6LPXOWDQHRXV 7UDQVPLVVLRQRI*DQG)XWXUH0RELOH6LJQDOV Pham Tien Dat(1), Atsushi Kanno(1), Naokatsu Yamamoto(1), Tetsuya Kawanishi(1,2) (1) National Institute of Information and Communication Technology, Japan, (2)Waseda Univ., Japan :H SUHVHQW DQ HI¾FLHQW PRELOH IURQWKDXO V\VWHP IRU co-transmission of radio signals in the microwave and PLOOLPHWHUZDYHEDQGV:HVXFFHVVIXOO\WUDQVPLWD:/$1 DQGDQ/7($VLJQDODW*+]DQG*+]UHVSHFWLYHly, over the system. WA2-17 )UHTXHQF\6WDELOL]HG0XOWL7RQH6LJQDO*HQHUDWLRQ %\2SWLFDO)UHTXHQF\/RFNHG/RRS$QG2SWLFDO )UHTXHQF\&RPE Jinsei Oba(1,2), Kosuke Kamikawa(1,2), Atsushi Kanno(2), Naokatsu Yamamoto(2), Hideyuki Sotobayashi(1) (1) Aoyama Gakuin Univ. Japan, (2)National Institute of Information and Communications Technology, Japan We demonstrate frequency-stabilized millimeter-wave signal generation system using optical frequency lockedloop technique employed with an optical frequency FRPE 2EVHUYHG IUHTXHQF\ ¿XFWXDWLRQ V\VWHP UHDOL]HG GUDVWLFUHGXFWLRQDVFRPSDUHGZLWKWKH¿XFWXDWLRQJHQerated by two free-running lasers. WA2-18 7KLUG2UGHU+DUPRQLFV6XSSUHVVLRQLQ7ZRWRQH Signal Generation Using a Dual-Parallel MachZehnder Modulator Kazunori Osato, Moriya Nakamura Meiji Univ., Japan :HH[SHULPHQWDOO\LQYHVWLJDWHGDQRYHOWZRWRQHVLJQDO JHQHUDWLRQPHWKRGXVLQJDGXDOSDUDOOHO0DFK=HKQGHU PRGXODWRU '30=0 7KH SURSRVHG PHWKRG FDQ FRPSHQVDWHQRQOLQHDUFKDUDFWHULVWLFVRIWKH0=0G%LPprovement of third-order harmonics suppression was achieved. Wednesday, July 6, 11:00-12:30 Poster Session :$ Self-Interference Cancellation for 2×2 MIMO In-band )XOOGXSOH[5DGLRRYHUÀEHU6\VWHPV Yunhao Zhang, Shilin Xiao, Yinghong Yu, Shaojie Zhang, Lu Zhang, Ling Liu, Haiyun Xin Shanghai Jiao Tong Univ., China $VHOILQWHUIHUHQFHFDQFHOODWLRQ6,&V\VWHPEDVHGRQGXDOGULYH0=0VLVSURSRVHGIRUî0,02UDGLRRYHU¾EHUV\VWHPV6SHFWUXPHI¾FLHQF\DQGV\VWHPFDSDFLW\DUH VLJQL¾FDQWO\ SURPRWHG E\HPSOR\LQJ 6,& V\VWHP IRU LQ EDQGIXOOGXSOH[0,02FRPPXQLFDWLRQV WA2-20 Fiber-Wireless and Fiber-IVLLC Convergences Bo-Rui Chen, Hung-Hsien Lin, Chang-Jen Wu, Chun-Yu Lin, Chung-Yi Li, Hai-Han Lu National Taipei Univ. of Technology, Taiwan )LEHU±ZLUHOHVV DQG ¾EHU±LQYLVLEOH ODVHU OLJKW FRPPXQLFDWLRQ ,9//& FRQYHUJHQFHV WKDW DGRSW 0DFK=HKQGHU PRGXODWRU0=0RSWRHOHFWURQLFRVFLOODWRU2(2EDVHG EURDGEDQG OLJKW VRXUFH %/6 IRU PLFURZDYH 0:PLOOLPHWHUZDYH00:EDVHEDQG%%VLJQDOWUDQVPLVVLRQ LVSURSRVHGDQGH[SHULPHQWDOO\GHPRQVWUDWHG WA2-21 9LVLEOH/LJKW(QFU\SWLRQ6\VWHP8VLQJ&DPHUD Image Sensor Chin-Wei Hsu(1), Kevin Liang(1), Hung-Yu Chen(1), Liang-Yu Wei(1), Chien-Hung Yeh(2), Yang Liu(3), Chi-Wai Chow(1) (1) National Chiao Tung Univ., Taiwan, (2)Feng Chia Univ., Taiwan, (3)Philips Electronics Ltd., Hong Kong :H SURSRVH DQG H[SHULPHQWDOO\ GHPRQVWUDWH D OLJKW HQFU\SWLRQ VFKHPH XVLQJ FDPHUD LPDJH VHQVRU %HVLGHV UROOLQJVKXWWHU HIIHFW RI WKH &026 FDPHUD LQ WKH mobile-phone can be used to enhance the data rate of transmission. WA2-22 Non-Orthogonal Multiple Access with Multicarrier Precoding in Visible Light Communications Xun Guan, Yang Hong, Calvin Chun-Kit Chan The Chinese Univ. of Hong Kong, Hong Kong We propose a non-orthogonal multiple access method in visible light communications with multicarrier precoding and phase-amplitude predistortion. The proposed method eliminates the necessity of adaptive modulation while improving the system throughput. WA2-23 6.6-Gbit/s Phase Modulated Impulse-Radio Generation from RZ-OOK Optical Signals for 2SWLFDO:LUHOHVV6\VWHPV Yuri Ohara, Hideaki Kawahara, Tomoki Kishida, Kengo Nabika, Saeko Oshiba Kyoto Institute of Technology, Japan We investigated phase modulated impulse radio (IR) VLJQDO JHQHUDWHG IURP 5=22. RSWLFDO VLJQDOV DQG LWV demodulation method by down-conversion with twice WKH SKDVH VKLIW :H H[DPLQH WR VHSDUDWH HYHQ ELWV DQG odd bits as orthogonal signals. We demonstrated the 6.6-Gbps IR signals with 3 m wireless radio transmission. WA2-24 6LPXOWDQHRXV$OOFKDQQHO27'0'HPXOWLSOH[LQJ %DVHGRQ&RPSOHWH2SWLFDO)RXULHU7UDQVIRUPDWLRQ Pengyu Guan, Mads Lillieholm, Kasper Meldgaard Røge, Toshio Morioka, Leif Katsuo Oxenløwe Technical Univ. of Denmark, Denmark :H GHPRQVWUDWH VLPXOWDQHRXV 27'0 GHPXOWLSOH[LQJ RI DOO FKDQQHOV IRU *ELWV '36. DQG *ELWV '436. VLJQDOV EDVHG RQ FRPSOHWH 2)7 )XUWKHUPRUH QXPHULFDO VLPXODWLRQV VKRZ SURPLVLQJ UHVXOWV IRU H[WHQGLQJ WKH SURSRVHG WHFKQLTXH WR VSHFWUDOO\ HI¾FLHQW 1\TXLVW27'0 WA2-25 ([SHULPHQWDO'HPRQVWUDWLRQRI*EV'0/ %DVHG5HDOWLPH2SWLFDO2)'07UDQVPLVVLRQZLWK 6SHFWUDO(IÀFLHQF\XSWRELWVV+]RYHUNP SSMF Qianwu Zhang, Han Dun, Chen Qian, Bingyao Cao, Mingzhi Mao, Junjie Zhang, Min Wang Shanghai Univ., China *EV UHDOWLPH RSWLFDO 2)'0 WUDQVPLVVLRQV ZLWK UHFRUG KLJK VSHFWUDO HI¾FLHQF\ XS WR ELWVV+] DUH H[SHULPHQWDOO\GHPRQVWUDWHGLQ'0/EDVHGNP660) ,0'' V\VWHPV LQ FRRSHUDWHG ZLWK '$&V$'&V ZKRVH VDPSOLQJUDWHVDUHDVORZDV*6V WA2-26 'LVSHUVLRQ&RPSHQVDWLRQ6FKHPHIRU7LPH )UHTXHQF\'RPDLQ0XOWLSOH[HG[[8OWUD Wideband Multi-Carrier Signals Takahide Sakamoto National Institute of Information and Communications Technology, Japan We investigate an electrical dispersion compensation VFKHPH IRU WLPHIUHTXHQF\GRPDLQ PXOWLSOH[HG XOtra-wideband multi-carrier signals, deriving an equalizLQJPDWUL[LPSOHPHQWHGLQFRKHUHQWPDWFKHGGHWHFWRUV Provided is numerical proof focusing on dispersion comSHQVDWLRQIRUVWDQGDUGVLQJOHPRGH¾EHUWUDQVPLVVLRQ WA2-27 5HDOWLPH9LVLEOH/LJKW&RPPXQLFDWLRQ6\VWHP Based on 2ASK-OFDM Coding Yuankai Xue, Yinan Hou, Shilin Xiao, Yunhao Zhang, Lu Zhang Shanghai Jiao Tong Univ., China :H GHPRQVWUDWH D UHDOWLPH 9/& V\VWHP XVLQJ $6. 2)'0FRGLQJIRUKLJKVSHHGFRPPXQLFDWLRQDQGFRPmunication in positioning simultaneously. The proposed $6.2)'0 PRGXODWLRQ DQG GHPRGXODWLRQ DUH SHUIRUPHG XVLQJ )3*$ DQG UHVXOWV YHULI\ WKH IHDVLELOLW\ RI the system. WA2-28 6SHFWUDO2YHUODSRI7ZR%DQGZLGWK9DULDEOH 1\TXLVW:'06LJQDOVWR5HVROYH:DYHOHQJWK &RQÁLFWLQ(ODVWLF2SWLFDO1HWZRUNV Shuang Gao(1), Lingchen Huang(2), Chun-Kit Chan(1) (1) The Chinese Univ. of Hong Kong, Hong Kong, (2) Zhejiang Univ., China We investigate a simple spectral overlap method to reVROYHWKHZDYHOHQJWKFRQ¿LFWIRUWZRLQGHSHQGHQWEDQGZLGWK YDULDEOH 1\TXLVW:'0 VLJQDOV E\ UHODWLYH SRZHU control. Individual signals can be separated and recovered by digital signal processing. :$ +LJKO\/LQHDU2SWLFDO:EDQG5HFHLYHU)URQW(QG based on Optical Processing Ziang Li, Shangyuan Li, Xiaoping Zheng, Jinhui Luo, Hanyi Zhang, Bingkun Zhou Tsinghua Univ., China We proposed a highly linear optical W-band receiver front-end based on optical processing. With phase-shift and attenuation on optical sidebands, an improved spurIUHH G\QDPLF UDQJH RI G%Á+]2/3 is obtained in the two-tone test. WA2-30 Experimental Demonstration of 10-Gb/s Direct 'HWHFWLRQ2SWLFDO2)'07UDQVPLVVLRQZLWK7UHOOLV Coded 8PSK Subcarrier Modulation Yiming Lou, Zhenming Yu, Minghua Chen, Hongwei Chen, Sigang Yang, Shizhong Xie Tsinghua Univ., China Trellis-coded modulation direct detection optical orWKRJRQDO IUHTXHQF\ GLYLVLRQ PXOWLSOH[LQJ WUDQVPLVVLRQ DW *ELWV LV H[SHULPHQWDOO\ GHPRQVWUDWHG ¾UVWO\ 7KH required optical power for the 10-Gbit/s signal can be UHGXFHGE\G%DW%(5RI-3. 55 WA2-31 3RZHU(IÀFLHQW2SWLFDO2)'07UDQVPLVVLRQZLWK Phase Modulation and Direct Detection Zhenhua Feng(1), Qiong Wu(1), Ming Tang(1), Rui Lin(1, 2), Ruoxu Wang(1), Jiale He(1), Songnian Fu(1), Lei Deng(1), Deming Liu(1), Perry Ping Shum(3) (1) Huazhong Univ. of Science and Technology, China, (2) The Royal Institute of Technology, Sweden, (3) Technological Univ., Singapore 2SWLFDO2)'0WUDQVPLVVLRQZLWKSKDVHPRGXODWLRQDQG GLUHFWGHWHFWLRQ30''LVYHUL¾HGE\WKHRUHWLFDOGHULYDWLRQ DQG VLPXODWLRQ *EV 30'' 4$02)'0 achieves comparable performance to single sideband ,0''4$02)'0ZLWKKDOIRIWKHRSWLFDOPRGXODWLRQ LQGH[ WA2-32 A 3-D Adaptive Loading Algorithm for Direct 'HWHFWLRQ2SWLFDO2)'06\VWHP Xi Chen, Zhenhua Feng, Ming Tang, Huibin Zhou, Songnian Fu, Deming Liu Huazhong Univ. of Science and Technology, China :HSURSRVHDQDGDSWLYHORDGLQJDOJRULWKPWR¿H[LEO\WDLORUHDFK2)'0VXEFDUULHULQWKUHHGLPHQVLRQVLQFOXGLQJ PRGXODWLRQIRUPDWVSRZHUDQG)(&FRGHV:LWKORRNXS table operation introduced, the iterations are notably reGXFHGZLWKRXWSHUIRUPDQFHVDFUL¾FH WA2-33 $5REXVW7LPLQJ(VWLPDWLRQ0HWKRGIRU''22)'0 6\VWHPV Zhen Zhang, Yingxiong Song*, Junjie Zhang, Yufeng Cai, Weiliang Wu, Qianwu Zhang Shanghai Univ., China $UREXVWWLPLQJHVWLPDWLRQPHWKRGEDVHGRQUHYHUVHFRUUHODWLRQ EHWZHHQ WKH UHFHLYHG VLJQDOV LV H[SHULPHQWDOO\ GHPRQVWUDWHGZKLFKVKRZVDWOHDVWG%523VHQVLWLYLW\ improvements compare to current method in asynchroQRXV''22)'0V\VWHPV WA2-34 3HUIRUPDQFH&RPSDULVRQRI1\TXLVW330436. DQG436.LQ8QUHSHDWHUHG7UDQVPLVVLRQ6\VWHPV Jiangchuan Pang, Yan Li, Miao Yu, Lei Yue, Sujie Fan, Deming Kong, Jian Wu Beijing Univ. of Posts and Telecommunications, China 3HUIRUPDQFH RI *ELWV 330436. 1\TXLVW330 436. 436. DQG 1\TXLVW436. DUH LQYHVWLJDWHG LQ XQUHSHDWHUHGWUDQVPLVVLRQOLQNV,WLVIRXQGWKDWWKHPD[LPXP UHDFK RI 1\TXLVW330436. RXWSHUIRUPV 436. #%(5 (XQGHUWKHVDPHVSHFWUXPHI¾FLHQF\ WA2-35 Signal Light Carrier Automatic Phase-Lock 2SHUDWLRQWR2SWLFDO)UHTXHQF\*ULG&RPE Yudai Hisata, Akira Mizutori, Masafumi Koga Oita Univ., Japan This paper demonstrates signal light carrier automatic phase-lock operation by our newly developed microcomputer-controlled phase-lock loop circuit. It achieves 7.5msec automatic phaselocking time when the laser-diode frequency lies within the pull-in range of ±100MHz. WA2-36 Maximum Ratio Combining Characteristics Affected E\/DVHU3KDVH1RLVHIRU:DYHOHQJWK'LYHUVLW\ 'LJLWDO&RKHUHQW6\VWHP Akira Naka(1), Kohei Saito(2), Kazuki Tomita(1), Hideki Maeda(2) (1) Ibaraki Univ., Japan, (2)NTT Corporation, Japan We numerically investigated MRC characteristics which GHWHULRUDWHVLJQL¾FDQWO\E\ODVHUSKDVHQRLVHLQDGDSWLYH 0,02 HTXDOL]DWLRQ SURFHVVLQJ IRU ZDYHOHQJWK GLYHUVLW\ WUDQVPLVVLRQDQGYHUL¾HGWKDWWZRVWHS0,02SURFHVVing prevents deterioration. Wednesday, July 6, 11:00-12:30 Poster Session WA2-37 0XOWLOHYHO3UH(TXDOL]DWLRQ8VLQJ$QDORJ),5 Filters Based on 28-nm FD-SOI for 20-Gb/s 4-PAM 0XOWL0RGH)LEHU7UDQVPLVVLRQ Ryoichiro Nakamura, Kenta Amino, Kawori Sekine, Kazuyuki Wada, Moriya Nakamura Meiji Univ., Japan We propose a novel multi-level pre-equalizer composed RI PXOWLSOH ELQDU\ DQDORJ ),5 ¾OWHUV ZKLFK DFKLHYHV cost-effectiveness and low power consumption. The perIRUPDQFH ZDV LQYHVWLJDWHG XVLQJ QP )'62, EDVHG &026FLUFXLWVIRU*EV3$000)WUDQVPLVVLRQ WA2-38 %OLQG3RODUL]DWLRQ'HPXOWLSOH[LQJRI7LPH'RPDLQ +\EULG4$06LJQDOV%DVHGRQ5DGLXVGLUHFWHG Linear Kalman Filter Qun Zhang(1),Wen Jiang(1), Yanfu Yang(1)*, Xian Zhou(2), Kangping Zhong(2), Yong Yao(1) (1) Harbin Institute of Technology, China, (2)The Hong Kong Polytechnic Univ., Hong Kong We propose a method of blind polarization de-multiSOH[LQJIRU7'+4VLJQDOVEDVHGRQUDGLXVGLUHFWHGOLQHDU .DOPDQ¾OWHU7KHLQ¿XHQFHVRISRZHUUDWLRIRUPDWUDWLR polarization rotation, residual chromatic dispersion, polarization mode dispersion are analyzed. :$ Relationship between Roll-off Factor and 7UDQVPLVVLRQ'LVWDQFHLQ1\TXLVW27'06FKHPH Based on Correlation Detection with EDFA Repeaters Takahiro Oguro, Yuji Miyoshi, Hirokazu Kubota, Masaharu Ohashi Osaka Prefecture Univ., Japan :HLQYHVWLJDWHWKH1\TXLVW27'0VFKHPHEDVHGRQRSWLFDOFRUUHODWLRQGHWHFWLRQLQDQ(')$UHSHDWHUV\VWHP7KH PD[LPXPWUDQVPLVVLRQGLVWDQFHDQGRSWLPXPWUDQVPLVVLRQSRZHUDUHFODUL¾HGDVIXQFWLRQVRIUROORIIIDFWRUDQG repeater spacing. WA2-40 (TXDOL]DWLRQRI2SWLFDO1RQOLQHDU:DYHIRUP Distortion Using Neural-Network Based Digital Signal Processing Shotaro Owaki, Moriya Nakamura Meiji Univ., Japan We studied novel nonlinear equalization scheme using digital signal processing based on a neural network (NN). The performance of a three-layer NN was investigated XVLQJ 4$0 VLJQDOV GLVWRUWHG E\ 630 DFKLHYLQJ %(5 less than 10-5. WA2-41 3HUIRUPDQFH$QDO\VLVRI(.)EDVHG3RODUL]DWLRQ DQG3KDVH7UDFNLQJIRU+LJK2UGHU4$06LJQDOV Wen Jiang(1), Yanfu Yang(1), Qun Zhang(1), Kangping Zhong(2), Xian Zhou(2), Yong Yao(1) (1) Harbin Institute of Technology, China, (2)The Hong Kong Polytechnic Univ., Hong Kong 7KHH[WHQGHG.DOPDQ¾OWHU(.)HPSOR\LQJGRXEOHPHDVXUHPHQWDUHLQYHVWLJDWHGIRU4$0DQG4$0VLJQDOV ZLWK WKH ¾OWHU SDUDPHWHU RSWLPL]DWLRQ VWUDWHJ\ DQG WKH tracking tolerance against laser linewidth, frequency offset, and polarization rotation. WA2-42 Post-FEC Performance Comparison of Pilot-aided 3KDVH8QZUDSDQG7XUER'LIIHUHQWLDO'HFRGLQJIRU &\FOH6OLS0LWLJDWLRQ Tangqing Liu, Yan Li, Huizhong Chen, Haiquan Cheng, Deming Kong, Jian Wu BUPT, China 3RVW)(& %(5SHUIRUPDQFH RI SLORWDLGHGSKDVHXQZUDS3$38 DQG WXUERGLIIHUHQWLDOGHFRGLQJ7'' KDYH been investigated in different laser-linewidths and carULHUSKDVHHVWLPDWLRQ&3( ¾OWHUOHQJWKV 7'' RXWSHUIRUPV 3$38 E\ G% ZLWK VXI¾FLHQW ¾OWHUOHQJWK ZKLOH 3$38KDVDGYDQWDJHVRIORZRUYDQLVKHGHUURU¿RRUZLWK VKRUW¾OWHUOHQJWK WA2-47 7HVWDQG9HULÀFDWLRQRI9HKLFOH3RVLWLRQLQJE\ Infrared Signal-Direction Discrimination Wern-Yarng Shieh, Ti-Ho Wang, Kun-Lung Chung, Zong-Yu Tsai, Wei-Jhih Huang St. John’s Univ., Taiwan With the aid of a simple geometric relation, vehicle positioning by infrared signal-direction discrimination is testHGDQGYHUL¾HGZLWKDUHFHLYHUFRPSULVLQJIRXULGHQWLFDO planar receiving modules with a simple symmetric structure to determine the coming direction of the signal. In our test, the position of the vehicle can be precisely located in the communication area of a typical infrared shortrange vehicle-to-infrastructure communication system. WA2-43 Characterization of Soliton Fusion Phenomenon Based on Solitons’ Eigenvalue Gihan Weerasekara, Akihiro Maruta Osaka Univ., Japan 6ROLWRQIXVLRQSKHQRPHQRQLVUHFRJQL]HGDVDFDXVHRI optical rouge wave formation. The impact of initial pulse spacing and frequency separation between solitons for soliton fusion phenomenon has been analyzed based on VROLWRQV¶HLJHQYDOXH WA2-48 1RLVH7ROHUDQW2SWLFDO'HWHFWLRQLQ&026,PDJH Sensor Based Visible Light Communication Joon-Woo Lee, Se-Hoon Yang, Yong-Hwan Son, Sang-Kook Han Yonsei Univ., Republic of Korea We propose optical detection with noise reduction proFHVV EDVHG RQ &026 LPDJH VHQVRU %\ HPSOR\LQJ WKLV process, a noise tolerant 3.8 kbps visible light transPLVVLRQ XVLQJ &026 LPDJH VHQVRU ZDV H[SHULPHQWDOO\ demonstrated. WA2-44 )HDVLELOLW\6WXG\RI*(WKHUQHWZLWK&DUULHUOHVV Amplitude and Phase Modulation Hirotaka Ochi, Shinya Sasaki Chitose Institute of Science and Technology, Japan We present a system design of 100 Gb/s/λ, 10 km, 64&$3V\VWHPZLWKQXPHULFDOVLPXODWLRQLQFOXGLQJWKH'$& DQG$'&HIIHFWVRQWKHV\VWHPSHUIRUPDQFHWRVKRZWKH IHDVLELOLW\ RI *LJDELW (WKHUQHW ZLWK WKH &$3 PRGXODWLRQ VFKHPH 7KH UHVXOWV VKRZ WKDW VXSSRVLQJ WKH 7[ RXWSXWRIG%PWKHV\VWHPSRZHUPDUJLQLVG% WA2-45 %DQGZLGWK(QKDQFHPHQW(TXDOL]DWLRQ(QDEOLQJ D*ESV3$07UDQVPLVVLRQYLDD*+] Photoreceiver Jun-Jie Liu(1), Chia-Chien Wei(2), Ta-Ching Tzu(1), Chun-Yen Chuang(1), Kai-Lun Chi(3), Xin-Nan Chen(3), Jin-Wei Shi(3), Jyehong Chen(1) (1) National Chiao Tung Univ., Taiwan, (2)National Sun Yat-sen Univ., Taiwan, (3)National Central Univ., Taiwan :HGHPRQVWUDWHD*ESV3$0RSWLFDOV\VWHPE\HPploying a photoreceiver with bandwidth of only 9.5 GHz. )ROORZLQJPPXOWLPRGH¾EHUWKH%(5RIî-4 and î-4DIWHU))(DQG')(HTXDOL]DWLRQVDUHVXFFHVVIXOO\ achieved. WA2-46 ,QÁXHQFHRI3RLQWLQJ(UURUVRQ(UURU3UREDELOLW\RI Inter-Satellite Laser Communications Qian Wang(1,2), Tianyu Song(1,2), Ming-Wei Wu(3), Tomoaki Ohtsuki(4), Mohan Gurusamy(1), Pooi-Yuen Kam(1,2) (1) National Univ. of Singapore, Singapore, (2)NUS Suzhou Research Institute, China, (3)Zhejiang Univ. of Science and Technology, China, (4)Keio Univ., Japan The effect of pointing errors on the average bit error SUREDELOLW\$%(3RILQWHUVDWHOOLWHODVHUFRPPXQLFDWLRQV LVVWXGLHG7KHH[DFW$%(3LVGHULYHGXVLQJDFORVHGIRUP FKDQQHOJDLQH[SUHVVHGLQWHUPVRIWKH0DUFXP4IXQFtion. 56 :$ A CW, All-Fiber 2100 nm Ho Doped Fiber Laser 3XPSHGDWQP Jiachen Wang, Sang Bae Lee, Kwanil Lee Korea Institute of Science and Technology, Republic of Korea $+RGRSHG¾EHUODVHUSXPSHGDWQPE\7PGRSHG ¾EHUODVHULVUHSRUWHG:LWKVORSHHI¾FLHQF\RIWKH laser generates more than 7 W output at 2100 nm. WA2-50 6ZLWFKDEOH3DVVLYHO\0RGHORFNHG7KXOLXP doped Fiber Laser Based on Single-wall Carbon Nanotubes Zhichao Wu(1), Songnian Fu(1), Minming Zhang(1), Kai Jiang(2), Jue Song(1), Ping Shum(2), Deming Liu(1) (1) Huazhong Univ. of Science and Technology (HUST), China, (2)Nanyang Technological Univ. (NTU), Singapore $ VZLWFKDEOH SDVVLYHO\ PRGHORFNHG ¾EHU ODVHU LV H[perimentally demonstrated by using single-wall carbon QDQRWXEHV DV VDWXUDEOH DEVRUEHU 7KH PRGHORFNHG ¾ber laser can be operated at the central wavelengths of 1947nm, 1945nm and 1943nm, individually. WA2-51 Evaluation of Alcohol Concentration in Sake Using ȞP%DQG7P3+7E3+GRSHG7XQDEOH)LEHU5LQJ Laser Fumiki Hanafuji(1), Kousuke Senda(1), Xiaoen Du(1), Sho Tujita(1), Kazuya Ota(1,2), Jun Ono(1,3), Osanori Koyama(1), Hirotaka Ono(4), Tatsuro Endo(1), Makoto Yamada(1) (1) Osaka Prefecture Univ., Japan, (2)Trimatiz Ltd., Japan, (3) Anritsu Devices Co., Ltd., Japan, (4)NTT Corporation, Japan $PEDQG7P3+-Tb3+GRSHGWXQDEOH¾EHUULQJODVHU ZLWKDQRXWSXWSRZHURIRYHU±G%PZDVUHDOL]HG7KH lasing band was from 1654 to 1750 nm. We used the GHYHORSHG ¾EHU ODVHU WR HYDOXDWH WKH HWKDQRO FRQFHQWUDWLRQRIVDNHDQGFRQ¾UPHGLWVSRWHQWLDOEHFDXVHRXU entry-level evaluation determined the concentration to within 1.5% accuracy. Wednesday, July 6, 11:00-12:30 Poster Session WA2-52 ȞP6ZLWFKDEOH6LQJOHORQJLWXGLQDOPRGH'XDO wavelength Fiber Laser Based on a Core-offset Structure and a Carbon Nanotube Enci Chen, Ping Lu, Wei Yang, Deming Liu, Jiangshan Zhang Huazhong Univ. of Science and Technology, China We demonstrate a 2µm switchable single-longituGLQDOPRGH GXDOZDYHOHQJWK ¾EHU ODVHU %DVHG RQ D FRUHRIIVHW VWUXFWXUH DQG D FDUERQ QDQRWXEH WKH ¾EHU laser is switchable, power-controllable and operating in single-longitudinal-mode. WA2-53 *HQHUDWLRQRI*+]3XOVH7UDLQIURPD3KDVH 0RGXODWHG+\EULG0RGH/RFNHG(U)LEHU/DVHUZLWK DQ,QWUD&DYLW\(WDORQ Sheng-Min Wang, Yinchieh Lai National Chiao Tung Univ., Taiwan :H GHPRQVWUDWH D *+] K\EULG PRGHORFNHG (U GRSHG ¾EHU ODVHU ZLWK WKH DVVLVWDQFH RI D KLJK ¾QHVVH etalon and phase modulation. Characteristics of the ultrahigh-repetition-rate laser under both passive and hybrid mode-locking operation are compared. WA2-54 Infrared Luminescence Investigation of Bismuth and Erbium Co-doped Fiber Chunsheng Li, Binbin Yan, Xiaojuan Wu, Xinzhu Sang Beijing Univ. of Posts and Telecommunications, China %URDGEDQGHPLVVLRQIURPWRQPZLWKD):+0 UHDFKHVQPLVGHPRQVWUDWHGLQ%L(U3+FRGRSHG¾EHU and an abnormal temperature characteristic belongs to ELVPXWK¿XRUHVFHQFHFHQWHULVREVHUYHG WA2-55 (QHUJ\HIÀFLHQW'XDOSXPS'HJHQHUDWHG3KDVH 6HQVLWLYH$PSOLÀHUV Mingyi Gao(1), Takayuki Kurosu(2), Shu Namiki(2), Gangxiang Shen(1) (1) Soochow Univ., China, (2)National Institute of Advanced Industrial Science and Technology, Japan 'LVSHUVLRQ HIIHFW LQ WKH GXDOSXPS GHJHQHUDWHG SKDVH VHQVLWLYH DPSOL¾HUV KDV EHHQ LQYHVWLJDWHG 0RUH WKDQ G%JDLQH[WLQFWLRQUDWLRKDVEHHQDFKLHYHGDWDQRQOLQHDUSKDVHVKLIWRIRQO\UDGE\DGMXVWLQJWKH¾EHU dispersion. WA2-56 *DLQ6DWXUDWLRQDQG5HFRYHU\RIDQ(UELXPGRSHG )LEHU$PSOLÀHU0HDVXUHGE\7HPSRUDOO\5HVROYHG 3UREH7HFKQLTXHV Keiji Kuroda, Yuzo Yoshikuni Kitasato Univ., Japan We report on measurements of gain variations in an HUELXPGRSHG ¾EHU DPSOL¾HU 7UDQVLHQW JDLQ VDWXUDWLRQ and recovery are measured using a self-probe technique and a pump-probe technique, respectively. Wavelength dependences of them are discussed. WA2-57 High Gross Gain of Single-Mode Cr-Doped Fibers (PSOR\LQJ2Q/LQH*URZWK6\VWHP Chun-Nien Liu(1), Gia-Ling Cheng(2), Nan-Kuang Chen(3), Yi-Chung Huang(4), Pi-Ling Huang(1), Sheng-Lung Huang(2), Wood-Hi Cheng(1) (1) National Chung Hsing Univ., Taiwan, (2)National Taiwan Univ., Taiwan, (3)National United Univ., Taiwan, (4) Brogent Technologies Inc., Taiwan The fabrication and performance of single-mode CrGRSHGFU\VWDOOLQHFRUH¾EHU60&'&&)ZLWKKLJKLQGH[ glass as a cladding employing on-line laser-heated pedHVWDO JURZWK /+3* WHFKQLTXH DUH UHSRUWHG $ G% JURVVJDLQZLWKQHWJDLQRIG%IRUWKH60&'&&)DW wavelength of 1400-nm was obtained. The gross and net JDLQV DUH WKH KLJKHVW \HW UHSRUWHG IRU 60&'&&) ZLWK KLJKLQGH[ JODVV DV D FODGGLQJ OD\HU )XUWKHU GHYHORSPHQWRQKLJKHUJDLQRIWKH60&'&&)PD\EHIXQFWLRQHG DVDEURDGEDQG¾EHUDPSOL¾HUIRUXVHLQWKHQH[WJHQHUation optical transmission systems. WA2-58 Double Inscribing Method with CO2 Laser for Suitable Spectrum of LPFG Used in Multipoint 7HPSHUDWXUH6HQVRU Akihiro Kusama, Mamoru Iida, Osanori Koyama, Syo Takasuka, Toshinori Murakami, Makoto Yamada Osaka Prefecture Univ., Japan $QHZPHWKRGWKHGRXEOHLQVFULELQJPHWKRGXVLQJD&22 laser, is proposed to make the loss spectrum of LPFGs more suitable when constructing a multipoint temperature sensor using several LPFGs. The method makes the main peak in the spectrum larger and suppresses associated sub peaks without greatly affecting the resonant wavelength of the LPFG in the range where the grating pitch of the LPFG is longer than 0.52 mm. Finally, the relationship between the grating pitch and a parameter of WKHPHWKRGLVFODUL¾HGWRREWDLQVXLWDEOHVSHFWUXPIRUWKH multipoint sensor. :$ Simultaneous Interrogation of Multiple Correlation 3HDNVLQD%2&'$6\VWHPE\7LPHGRPDLQ'DWD Processing Gukbeen Ryu(1,2), Kwang Yong Song(3), Gyu-Tae Kim(2), Sang Bae Lee(1), Kwanil Lee(1) (1) Korea Institute of Science and Technology (KIST), Republic of Korea, (2)Korea Univ., Republic of Korea, (3) Chung-Ang Univ., Republic of Korea We introduce time-domain data processing to an ordiQDU\%ULOORXLQRSWLFDOFRUUHODWLRQGRPDLQDQDO\VLVV\VWHP for simultaneous interrogation of multiple correlation SHDNV,QH[SHULPHQWFRUUHODWLRQSRLQWVDUHVLPXOWDQHRXVO\LQWHUURJDWHGLQDPRSWLFDO¾EHU WA2-60 Simultaneous Measurement of Curvature and 7HPSHUDWXUH%DVHGRQ7KLQ&RUH8OWUD/RQJ3HULRG Fiber Grating Wenjun Ni, Ping Lu, Chao Luo, Xin Fu, Deming Liu, Jiangshan Zhang Huazhong Univ. of Science and Technology, China :HSURSRVHGDQGH[SHULPHQWDOO\GHPRQVWUDWHGDFXUYDWXUHVHQVRUEDVHGRQDWKLQFRUHXOWUDORQJSHULRG¾EHU JUDWLQJZLWKKLJKFXUYDWXUHVHQVLWLYLW\RIG%P-16Lmultaneous measurement of curvature and temperature without cross sensitivity are also demonstrated. 57 WA2-61 0HWDODVVLVWHG+LJK6HQVLWLYLW\0LFUR0DFK =HKQGHU)LEHU7HPSHUDWXUH6HQVRUV Kuan-Hao Lin(1), Nan-Kuang Chen(1), Shien-Kuei Liaw(2), Wood-Hi Cheng(3) (1) National United Univ., Taiwan, (2)National Taiwan Univ. of Science and Technology, Taiwan, (3)National Chung Hsing Univ., Taiwan The bimetal is sensitive to ambient temperature variation and is attached against the miniaturized abrupt-tapered 0DFK=HKQGHU LQWHUIHURPHWHU IRU KLJK VHQVLWLYLW\ WHPSHUDWXUH VHQVLQJ XVLQJ DQ PPORQJ KLJKO\ (U<E FRGRSHG¾EHU7KHWZRDEUXSWWDSHUVDUHPDGHXVLQJDPLFURK\GURJHQ¿DPHZKHUHWKH¾UVWDEUXSWWDSHUFRYHUWV partial core mode into cladding modes which will return to meet the residual core mode at the second abrupt WDSHUWRDFKLHYHLQWHUIHUHQFHV7KHPD[LPDOZDYHOHQJWK VKLIWFDQEHHI¾FLHQWO\HQKDQFHGWREHQPLQ& temperature variations at around 1610 nm wavelength. WA2-62 7KH/LTXLG/HQJWK(IIHFWVRQWKH0DFK=HKQGHU ,QWHUIHURPHWHU,QGXFHGE\7ZR/LTXLG6HFWLRQVLQD 3KRWRQLF&U\VWDO)LEHU Jia-Hong Liou, Chin-Ping Yu National Sun Yat-sen Univ., Taiwan We investigate the liquid length effects on the interferHQFHSURSHUWLHVRIWKH0=,EDVHG3&)VHQVRUIRUPHGE\ ¾OOLQJ WZR VHSDUDWHG OLTXLG VHFWLRQV 7KH WHPSHUDWXUH sensing sensitivities of variant liquid lengths are measured and discussed. WA2-63 +LJKVHQVLWLYLW\+XPLGLW\6HQVRU&RPSRVHGRI Optical Fiber Coated with Sol–gel Derived Porous Silica Nobuaki Tsuda, Hideki Fukano, Shuji Taue Okayama Univ., Japan We fabricated a humidity sensor by connecting sinJOHPRGH±PXOWLPRGH±VLQJOHPRGH ¾EHUV DQG FRDWLQJ WKH VHQVLQJ SDUW ZLWK VRO±JHO GHULYHG SRURXV VLOLFD achieving a high sensitivity (0.748 nm/% at 0.4% relative humidity) and quick response. WA2-64 $+LJKVHQVLWLYLW\7ZRGLPHQVLRQDO,QFOLQRPHWHU %DVHGRQ7ZR(WFKHGFKLUSHG)LEHU*UDWLQJV Hung-Ying Chang(1), Kuan-Ting Li(1), Po-Chia Huang(1), Jung-Sheng Chiang(2), Nai-Hsiang Sun(2), Wen-Fung Liu(1) (1) Feng-Chia Univ., Taiwan, (2)I-Shou Univ., Taiwan :H SURSRVHG D QRYHO KLJKVHQVLWLYLW\ GXDOD[LV ¾EHU LQFOLQRPHWHU EDVHG RQ WZR HWFKHG FKLUSHG ¾EHU %UDJJ JUDWLQJV &)%*V ZLWK WKH &)%*VHQVLWLYLW\ RI QPGHJUHH DQG &)%*VHQVLWLYLW\ RI QPGHJUHH respectively. WA2-65 $3RO\PHU&RDWHG+ROORZ&RUH)LEHU)DEU\3pURW ,QWHUIHURPHWHUIRU6HQVLQJ/LTXLG/HYHO Teng-Wei Fu(1), Yuan-Jie Yang(1), Jun-Han Lin(1), Tung-Yuan Yeh(1), Pin Han(2), Cheng-Ling Lee(1) (1) National United Univ., Taiwan, (2)National Chung Hsing Univ., Taiwan 7KLV VWXG\ SUHVHQWV D SRO\PHUFRDWHG KROORZFRUH¾EHU)DEU\±3HURW LQWHUIHURPHWHU WR PHDVXUH OLTXLG OHYHO Wavelength shift of interference fringes of the proposed GHYLFHH[KLELWVOLQHDUUHVSRQVHFRUUHVSRQGLQJWRWKHOLTXLGOHYHOZLWKDKLJKVHQVLWLYLW\RIíQPFP Wednesday, July 6, 11:00-12:30 Poster Session WA2-66 Multi-Channel Lasing Characteristics for Linear&DYLW\)LEHU6HQVRU6\VWHPXVLQJ62$DQG)LEHU Bragg Grating Elements Kazuto Takahashi(1), Mao Okada(1), Hiroki Kishikawa(1), Nobuo Goto(1), Yi-Lin Yu(2), Shien-Kuei Liaw(2) (1) Tokushima Univ., Japan, (2)National Taiwan Univ. of Science and Technology, Taiwan 0XOWLFKDQQHODPSOL¾FDWLRQZLWK62$LVLQYHVWLJDWHGIRU use in the proposed linear-cavity sensing system. The nonlinearity caused by gain saturation and FWM is analyzed. The lasing condition for multi-channel operation LVDOVRFODUL¾HG WA2-67 Novel Soft-Cladding Optical Fiber for Distributed Pressure Sensing Bin Zhou(1,2), Lin Htein(1), Zhengyong Liu(1), A. Ping Zhang(1), Chao Lu(1), Hwa-yaw Tam(1) (1) The Hong Kong Polytechnic Univ., Hong Kong, (2) South China Normal Univ., China $QRYHORSWLFDO¾EHUZLWKVRIWFODGGLQJLVSUHVHQWHGIRU surrounding pressure sensing application. The cladding is made of a kind of transparent silicone which can be FRPSUHVVHGE\DQGOHDGVWRH[WUDORVV,QWKHH[SHULPHQW WKHORVVLQFUHPHQWRIDPHWHUORQJVRIWFODGGLQJ¾EHU after applying high pressure up to 30 MP a is observed. WA2-68 1RYHO%LGLUHFWLRQDO5HÁHFWLYH6HPLFRQGXFWRU 2SWLFDODPSOLÀHU G. de Valicourt(1), A. Maho(2), A. Le liepvre(2), R. Brenot(2), A. Velázquez(1,3), Y. K. Chen(1) (1) Nokia, USA, (2)‘Thales Research and Technology’ and ‘CEA Leti’, France, (3)UNAM, Mexico :HSURSRVHDELGLUHFWLRQDOUH¿HFWLYHVHPLFRQGXFWRURSWLFDODPSOL¾HUDVSURPLVLQJVROXWLRQIRURQFKLSDPSOL¾FDWLRQZLWKVLOLFRQSKRWRQLFLQWHJUDWHGFLUFXLW6PDOOIRUP factor device, wide optical bandwidth and high optical ¾EHUWR¾EHUJDLQDUHSUHVHQWHG :$ 6HPLFRQGXFWRU2SWLFDO$PSOLÀHULQ$:*67$5 Network with Wavelength Path Relocation Function Takumi Niihara(1), Minoru Yamaguchi(1), Osanori Koyama(1), Hiroaki Maruyama(1), Kazuya Ota(2), Makoto Yamada(1) (1) Osaka Prefecture Univ., Japan, (2)Trimatiz Ltd., Japan :HFRQVWUXFWHGDVHPLFRQGXFWRURSWLFDODPSOL¾HU62$ XQLWZLWKDVLJQDOJDLQJUHDWHUWKDQG%&:'0EDQGZLGWKDPSOL¾FDWLRQORZSRODUL]DWLRQGHSHQGHQFHDQGD ORZQRLVH¾JXUH7RFRQ¾UPWKHDSSOLFDELOLW\RIWKH62$ LQDQ$:*67$5QHWZRUNZLWKRXUSURSRVHGZDYHOHQJWK path relocation function, we evaluated the power penalty RIWKH62$XQLWLQDQH[SHULPHQWDO$:*67$5QHWZRUN :HIRXQGWKDWDPSOL¾FDWLRQE\WKH62$XQLWZDVHIIHFWLYH LQ PDNLQJ ZDYHOHQJWK SDWK UHORFDWLRQ PRUH ¿H[LEOH E\ compensating for accumulated optical losses due to optiFDOGHYLFHVXVHGLQWKH$:*67$5QHWZRUN WA2-70 40Gb/s Optical Receiver Using High-Gain MultiLevel Active Feedback with Serial Inductor Peaking Cheng-Ta Chan, Oscal T.-C. Chen National Chung Cheng Univ., Taiwan In this work, a high-gain wide-bandwidth optical receivHU FRQVLVWLQJ RI D WUDQVLPSHGDQFH DPSOL¾HU D OLPLWLQJ DPSOL¾HUDQGDQRXWSXW EXIIHULV GHYHORSHG(VSHFLDOO\ LQHDFKJDLQVWDJHRIDOLPLWLQJDPSOL¾HUWKHKLJKJDLQ ¶WKRUGHU0XOWL/HYHO$FWLYH)HHGEDFN0/$)VWUXFWXUH with serial inductor peaking is employed to effectively LQFUHDVH WKH EDQGZLGWK DQG WKH JDLQ 7KH 760& QP &026WHFKQRORJ\ZDVXVHGWRLPSOHPHQWWKHSURSRVHG optical receiver. With the use of inductor peaking applied LQ WKH ¶WKRUGHU 0/$) WR HQODUJH WKH EDQGZLGWK WKH proposed optical receiver has a bandwidth of 35GHz, and DGLIIHUHQWLDOWUDQVLPSHGDQFHJDLQRIG%&RPSDUing to conventional optical receiver, the proposed optical UHFHLYHUH[KLELWVDZLGHEDQGZLGWKDKLJKJDLQDQGIDLUly good performance for applications of 40Gbps optical communications. WA2-71 )UHTXHQF\&KLUS3URSHUWLHV:LWK'DWD3DWWHUQ Dependence in Quantum-Dot SOAs Hiroki Hoshino, Norihiko Ninomiya, Motoharu Matsuura The Univ. of Electro-Communications, Japan We investigated the chirp properties using 10-Gbit/s VLJQDO ZLWK D ¾[HG GDWD SDWWHUQ LQ TXDQWXPGRW VHPLFRQGXFWRU RSWLFDO DPSOL¾HUV 7KH UHVXOWV VKRZ WKDW WKH properties depend on the data pattern affected by the gain recovery time. WA2-72 Optical Sensor Based on Mach-Zehnder Interferometer Using Orbital Angular Momentum Haozhe Yan, Shangyuan Li, Bian FengKai, Xiaoping Zheng, Hanyi Zhang, Bingkun Zhou Tsinghua Univ., China $QRYHO0DFK=HKQGHULQWHUIHURPHWULFRSWLFDOVHQVRUXVLQJ RUELWDO DQJXODU PRPHQWXP 2$0 LV SURSRVHG DQG H[SHULPHQWDOO\GHPRQVWUDWHGE\KLJKRUGHU2$0EHDP with topological charge up to 10. WA2-73 Precise Measurement of Microwave Evanescent Fields along Fiberglass-Reinforced Plastic Mortar Pipe Using Electro-Optic Sensor for Nondestructive Inspection Yoshiyuki Azuma(1), Fumiaki Ueno(1), Hiroshi Murata(1), Yasuyuki Okamura(1), Tadahiro Okuda(2), Masaya Hazama(2) (1) Osaka Univ., Japan, (2)Kurimoto LTD, Japan We propose a new nondestructive inspection method IRU ¾EHUJODVVUHLQIRUFHG SODVWLF PRUWDU SLSHV XVLQJ PLcrowave guided-mode and photonic techniques. This method is based on precise measurement of microwave HYDQHVFHQW¾HOGVDORQJWKHSLSHZDOOXVLQJHOHFWURRSWLF sensors. WA2-74 3ODVPRQLQGXFHG7UDQVSDUHQF\EDVHGRQ6LGH coupled Stub and Hexagonal Resonators and Its Sensing Characteristics Tianye Huang(1,2), Minming Zhang(2), Songnian Fu(2) (1) China Univ. of Geosciences, China, (2)School of optical and electronic information, and Huazhong Univ. of Science and Technolgy, China $PHWDOLQVXODWRUPHWDO0,0VWUXFWXUHFRPSULVLQJVWXE DQG KH[DJRQDO UHVRQDWRU LV SURSRVHG WR UHDOL]H SODVPRQLQGXFHGWUDQVSDUHQF\3,7UHVSRQVH%HQH¾WIURP high sensitivity and narrow transmission spectrum, sensLQJ¾JXUHRIPHULWDVKLJKDV5,8-1 can be achieved. 58 WA2-75 Optical Characteristicsof InP/GaInAs CorePXOWLVKHOO1:V*URZQE\6HOIFDWDO\WLF9/60RGH Kohei Takano, Takehiro Ogino, Keita Asakura, Takao Waho, Kuzuhiko Shimomura Sophia Univ., Japan We have successfully demonstrated the growth of InP/ *D,Q$VFRUHPXOWLVKHOOQDQRZLUHVHPSOR\HGWKHVHOIFDWDO\WLF9/6PRGHDQG93(PRGHRI0293(DQGREWDLQHG the photoluminescence spectrum dependent on the WKLFNQHVVRI*D,Q$VVKHOOOD\HU WA2-76 6.*URZWKRI,Q$V4XDQWXP'RWVRQ'LUHFWO\ bonded InP/Si Substrate Using MOVPE Naoki Kamada, Toshiki Sukigara, Keiichi Matsumoto, Junya Kishikawa, Tetsuo Nishiyama, Yuya Onuki, Kazuhiko Shimomura Sophia Univ., Japan 6WUDQVNL.UDVWRQRJK 4'V KDYH EHHQ VXFFHVVIXOO\ JURZQ RQ ,Q36L VXEVWUDWH IDEULFDWHG E\ ZDIHU GLUHFW ERQGLQJ $FFRUGLQJ WR 3/ DQG $)0 PHDVXUHPHQWV DOPRVW WKH same size and peak wavelength have been obtained with the InP substrate. WA2-77 +\EULG(OHFWURRSWLF3RO\PHU0RGXODWRUV Feng Qiu, Shiyoshi Yokoyama Kyushu Univ., Japan ,QWKLVOHWWHUZHUHSRUWD7L22/electro-optic polymer hyEULGULEZDYHJXLGHZLWKDORZ¾JXUHRIPHULWRI9ÁFP FRUUHVSRQGLQJ WR 9ÁFP LQ D WUDGLWLRQDO SXVKSXOO 0DFK=HKQGHU LQWHUIHURPHWHU VWUXFWXUH 7KLV ORZ ¾JXUH RIPHULWUHVXOWVIURPWKHLPSURYHGSROLQJHI¾FLHQF\ RIRXU(2SRO\PHULQWKHK\EULGVWUXFWXUH7KHZDYHJXLGH DOVRSRVVHVVHVDUHODWLYHO\ORZSURSDJDWLRQORVVRIG% cm and a simple fabrication process. WA2-78 3KRWRGHWHFWLRQ)UHTXHQF\5HVSRQVH Characterization for High-Speed Ge-PD on Si with DQ(TXLYDOHQW&LUFXLW Jeong-Min Lee(1), Minkyu Kim(1), Stefan Lischke(2), Lars Zimmernman(2), Seong-Ho Cho(3), Woo-Young Choi(1) (1) Yonsei Univ., Republic of Korea, (2)IHP, Germany, (3) Samsung Advanced Institute of Technology, Republic of Korea We characterize photodetection frequency response of a ZDYHJXLGHW\SH*H3'RQ6LKDYLQJODUJHUWKDQ*+] photodetection bandwidth using an equivalent circuit PRGHO2XUPRGHOSURYLGHVDFFXUDWHIUHTXHQF\UHVSRQVHV DQGDOORZVFOHDULGHQWL¾FDWLRQRIGLIIHUHQWFRQWULEXWLRQV :$ 6XEȞP(OHFWURGH6SDFLQJ62,3,13KRWRGLRGH )DEULFDWHGE\&026&RPSDWLEOH3URFHVV Hiroya Mitsuno, Takeo Maruyama, Koichi Iiyama Kanazawa Univ., Japan 62,3,1 SKRWRGLRGHV ZHUH IDEULFDWHG E\ &026 FRPSDWLEOH SURFHVVHV 7KH G% EDQGZLGWK RI *+] ZDV obtained at electrode spacing of 0.6 µm, receiving area of [P2DQGSDGDUHDRI[P2. WA2-80 &RPSDULVRQRI7ZR3KRWRGHWHFWRU/LQHDULW\ &KDUDFWHUL]LQJ6\VWHPV Youxin Liu, Yongqing Huang, JiaRui Fei, Yangan Zhang, Xiaomin Ren, Kai Liu, Xiaofeng Duan Beijing Univ. of Posts and Telecommunications, China Two measurement techniques were investigated to charDFWHUL]HSKRWRGHWHFWRUOLQHDULW\$PRGHORIWKHPHDVXUHment system was developed to study the limitation of the two-tone method and the results correspond well to calculation results. Wednesday, July 6, 11:00-12:30 Poster Session WA2-81 2SWLPL]DWLRQRI7HPSHUDWXUH'HSHQGHQWQP 9&6(/VZLWK'LIIHUHQW2[LGH&RQÀQHG$SHUWXUH Sizes Chun-Yen Pong, Cheng-Ting Tsai, Yun-Chen Wu, Shan-Fong Leong, Yu-Chieh Chi, Gong-Ru Lin, Chao-Hsin Wu National Taiwan Univ. Taiwan QP YHUWLFDOFDYLW\ VXUIDFHHPLWWLQJ ODVHUV 9&6(/V with different aperture dimensions are fabricated and characterized at different temperatures. The characWHULVWLFV RI /,9 VORSH HI¾FLHQF\ WHPSHUDWXUH VWDELOLW\ small-signal measurement, and data transmission using 2)'0IRUPDWDUHSUHVHQWHG WA2-82 (QKDQFHPHQWRI/LJKW([WUDFWLRQ(IÀFLHQF\RI ,Q*D1/LJKWHPLWWLQJ'LRGHVZLWK0LFURKROHV$UUD\ and Nano-roughened ZnO Structure Ming Wang, Zhigang Zang, Xiaosheng Tang Chongqing Univ., China 7KH OLJKW H[WUDFWLRQ HI¾FLHQF\ RI ,Q*D1 /('V ZLWK PLFURKROHVDUUD\DQGQDQRURXJKHQHG=Q2ZDVLQFUHDVHG ZKLFKUHVXOWHGLQWKHPD[LPXPRXWSXWSRZHUHQKDQFHPHQWRI1RGHJUDGLQJHIIHFWRQWKHFXUUHQW±YROWDJH,±9FKDUDFWHULVWLFVZHUHREVHUYHG WA2-83 Concentric Circular High Index Contrast Gratings 5HÁHFWRUZLWK)RFXVLQJ$ELOLW\ Wenjing Fang, Yongqing Huang, Xiaofeng Duan, Kai Liu, Xiaomin Ren, Jun Wang Beijing Univ. of Posts and Telecommunications (BUPT), China $ QRQSHULRGLF FRQFHQWULF FLUFXODU KLJK LQGH[ FRQWUDVW JUDWLQJ &&+&* IRFXVLQJ UH¿HFWRU LV IDEULFDWHG DQG GHPRQVWUDWHG :H H[SHULPHQWDOO\ VKRZ WKDW D VSRW RI high concentration is appeared at 10.87mm at normal incidence for radially polarization. WA2-84 )DEULFDWLRQRI:DYHJXLGHW\SH0LUURUVIRU5HG green-blue Laser Beam Multiplexers S. Tanaka(1), A. Nakao(1), S. Yokokawa(1), S. Hayashiguchi(1), T. Katsuyama(1), K. Nakajima(2), N. Ikeda(2), Y. Sugimoto(2) (1) Univ. of Fukui, Japan, (2)National Institute for Materials Science (NIMS), Japan ([WUHPHO\FRPSDFW 6L22±EDVHG ZDYHJXLGHW\SH PLUURUV composed of deeply-etched trenches are fabricated. The newly-developed deep and small trench enables us to IDEULFDWH H[WUHPHO\FRPSDFW LQWHJUDWHG RSWLFDO GHYLFHV LQFOXGLQJ UHGJUHHQEOXH PXOWLSOH[HUV IRU ODVHU SURMHFtors. WA2-85 0XOWLSOHDFFHVVDQG7ZRZD\9LVLEOH/LJKW &RPPXQLFDWLRQZLWK,PDJH6HQVRUDQG/('$UUD\ Tomoki Kondo, Ryotaro Kitaoka, Wataru Chujo Meijo Univ., Japan In order to realize multiple-access and two-way visible light communication with image sensor, isolation charDFWHULVWLFV EHWZHHQ /(' DQG LPDJH VHQVRU ZLWKLQ WKH VDPHWUDQVFHLYHUDUHPHDVXUHGDQGVXI¾FLHQWLVRODWLRQV DUH REWDLQHG ,Q DGGLWLRQ %(5V IRU PXOWLSOHDFFHVV DQG WZRZD\YLVLEOHOLJKWFRPPXQLFDWLRQZLWK/('DUUD\DQG LPDJHVHQVRUDUHH[SHULPHQWDOO\HYDOXDWHGIRU22.DQG $6.DQGHUURUIUHHRSHUDWLRQVZHUHREWDLQHG WA2-87 0XOWLPRGH7KUHH%UDQFK3RO\PHU6SOLWWHU Václav Prajzler, Radek Maštera Czech Technical Univ. in Prague, Czech Republic We report about three branch multimode polymer power splitters. New design with insertion of rectangle shaped spacing into the central part of the splitter ensures more evenly distribution of the output optical power. WA2-88 2-stage Cascaded Silicon Photonic PBS based on 0DFK=HKQGHU'HOD\,QWHUIHURPHWHUV Kohei Morita, Hiroyuki Uenohara Tokyo Institute of Technology, Japan We demonstrate a 2-stage silicon photonic polarization EHDPVSOLWWHUEDVHGRQ0DFK=HKQGHUGHOD\LQWHUIHURPHWHU3RODUL]DWLRQH[WLQFWLRQUDWLRJUHDWHUWKDQG%RYHU WKHIXOO&EDQGIRUERWKSRODUL]DWLRQVZDVFRQ¾UPHGLQ simulation. :$ An Ultra-compact and Low-loss Wavelength 'HPXOWLSOH[HU(PSOR\LQJWKH3KRWRQLFFU\VWDOOLNH Metamaterial Structure Feiya Zhou, Luluzi Lu, Minming Zhang, Songnian Fu, Deming Liu Huazhong Univ. of Science and Technology, China $ ZDYHOHQJWK GHPXOWLSOH[HU ZLWK WKH FRPSDFW VL]H RI PîP LV SURSRVHG EDVHG RQ D QRYHO SKRWRQic-crystal-like metamaterial structure. The device displays ORZ ORVV G% ORZ FURVVWDON G% DQG EURDG bandwidth (>59nm) with large fabrication tolerance. :$ 3RODUL]LQJ%HDP6SOLWWHUZLWK)RFXVLQJ$ELOLW\ Based on Sub-wavelength Gratings Wang Ying, Huang Yongqing, Guo Yanan, Fang Wenjing, Ren Xiaomin Beijing Univ. of Posts and Telecommunications, China $SRODUL]LQJVSOLWWHUZLWKIRFXVLQJDELOLW\LVSURSRVHG7KH SURSHUWLHV DUH QXPHULFDOO\ VWXGLHG ZLWK )LQLWH (OHPHQW 0HWKRG7RWDOWUDQVPLWWDQFHVDUHH[FHHGLQJDW QPIRUERWKSRODUL]DWLRQVDQGH[WLQFWLRQUDWLRLVDERXW G% :$ 6LOLFRQ3KRWRQLF7(3RODUL]HU8VLQJ$GLDEDWLF Waveguide Bends Bruna Paredes, Humaira Zafar, Marcus S. Dahlem, Anatol Khilo Masdar Institute of Science and Technology, United Arab Emirates $7(SDVVVLOLFRQSKRWRQLFVSRODUL]HUEDVHGRQDGLDEDWLF ZDYHJXLGH EHQGV LV SURSRVHG ZLWK G% H[WLQFWLRQ DQG G% LQVHUWLRQ ORVV SUHGLFWHG RYHU QPEDQGwidth. The fabricated proof-of-concept polarizer shows G%H[WLQFWLRQDQGG%LQVHUWLRQORVVRYHUQP :$ 'HVLJQRID6L$UUD\HGZDYHJXLGH*UDWLQJ8VLQJ 'LVWULEXWHG%UDJJ5HÁHFWRUV Takahiro Inaba, Hiroyuki Tsuda Keio Univ., Japan $ VLOLFRQ UH¿HFWLRQ W\SH DUUD\HGZDYHJXLGH JUDWLQJ XVLQJ GLVWULEXWHG %UDJJ UH¿HFWRUV LV GHVLJQHG W\SHV RI '%5VZHUHRSWLPL]HGWRKDYHKLJKUH¿HFWDQFHDQGWKRVH UH¿HFWLYLWLHV ZHUH G% G% DQG G% UHspectively. WA2-86 %URDGEDQG3RO\PHUG%&RXSOHU8VLQJ6KRUWFXW WR$GLDEDWLFLW\%DVHG2SWLPL]DWLRQ Hung-Ching Chung, Shuo-Yen Tseng National Cheng Kung Univ., Taiwan :HSURSRVHDVFKHPHWRRSWLPL]HWKHDGLDEDWLFLW\RIG% couplers for broadband operation. Using shortcut to adiDEDWLFLW\DG%FRXSOHUZLWKDPD[LPXPLPEDODQFHRI G%IURPWRPLVREWDLQHG 59 :$ )UHTXHQF\HQHUJ\WLPH+\SHUHQWDQJOHG3KRWRQ Pair Generation Based on a Silicon Micro-ring Resonator Jing Suo, Wei Zhang, Shuai Dong, Yidong Huang, Jiangde Peng Tsinghua Univ., China We propose and demonstrate a scheme to realize frequency entanglement based on a silicon micro-ring resonator. The generated photon pairs also possess the SURSHUW\RIHQHUJ\WLPHHQWDQJOHPHQW6RK\SHUHQWDQgled photon pairs are generated. :$ On the Control of the Microresonator Optical )UHTXHQF\&RPELQ7XULQJ3DWWHUQ5HJLPHYLD Parametric Seeding Jinghao Wang, Minming Zhang, Meifeng Li, Yuanwu Wang, Deming Liu Huazhong Univ. of Science and Technology, China :H QXPHULFDOO\ LQYHVWLJDWH WKH LQ¿XHQFH RI SDUDPHWULF seeding on the microresonator optical frequency comb in 7XULQJSDWWHUQUHJLPHE\XVLQJPRGL¾HG/XJLDWR/HIHYHU HTXDWLRQDQG¾QGLWDSRZHUIXOPHDQVRIFRQWURORIWKH comb state. :$ *HQHUDOL]HG3RO\QRPLDO&KDRV([SDQVLRQIRU Photonic Circuits Optimization Daniele Melati(1), Tsui-Wei Weng(2), Luca Daniel(2), Andrea Melloni(1) (1) Informazione e Bioingegneri, Politecnico di Milano, Italy, (2)Massachusetts Institute of Technology (MIT), Cambridge, USA $VSDUVHFRPELQHGJHQHUDOL]HGSRO\QRPLDOFKDRVPRGHO is proposed to characterize the impact of fabrication process variations in photonic circuits and perform design RSWLPL]DWLRQ6LPXODWLRQVRQDUHDOLVWLFH[DPSOHFRQ¾UP the effectiveness of the technique. :$ A Gaussian Beam Written Sampled Fiber Grating IRU6XESV7LPH'HOD\/LQHV Weiqian Zhao(1), Haifeng Qi(2), Yunchuan Zhang(1), Mingya Shen(1) (1) Yangzhou Univ., China, (2)Laser Institute of Shandong Academy of Science, China $VDPSOHG¾EHUJUDWLQJPDGHE\*DXVVLDQEHDPZULWLQJ is reported. It has been designed for a signal processing IXQFWLRQRI:'0WLPHGHOD\OLQHVZLWKVKRUWGHOD\V([perimental results are given for the grating spectra, and VXESVWLPHGHOD\VDQGOLQHDUSUR¾OHVDUHDFKLHYDEOH :$ 3HULRGLFDOO\3ROHG/L1E23 Ridge Waveguide for +LJK*DLQ3KDVH6HQVLWLYH$PSOLÀHU Tadashi Kishimoto(1,2), Koji Inafune(1), Yoh Ogawa(2), Hitoshi Murai(1) (1) Oki Electric Industry Co., Ltd., Japan, (2)National Institute of Information and Communications Technology, Japan :H KDYH GHYHORSHG D SHULRGLFDOO\ SROHG /L1E23 ridge ZDYHJXLGH GHYLFH DQG H[SHULPHQWDOO\ GHPRQVWUDWHG D SKDVHVHQVLWLYH DPSOL¾FDWLRQ ZLWK D KLJK LQWHUQDO SKDVHVHQVLWLYH SDUDPHWULF JDLQ RI G% EDVHG RQ D FDVFDGHG6+*DQG')*SURFHVV :$ 3UHOLPLQDU\UHVHDUFKRI0&)&RXSOLQJWR2SWLFDO 0RGH6ZLWFK&RQÀJXUDWLRQ Xiaoyang Cheng, Luke Himbele, Ryan Imansya, Haisong Jiang, Kiichi Hamamoto Kyushu Univ., Japan Preliminary research of MCF coupling to optical mode switch is reported. Using single lens system like convenWLRQDO60)FRXSOLQJRXWSXWPRGHFRXSOLQJLVFRQ¾UPHG between MCF and optical mode switch with coupling loss RIG% Wednesday, July 6, 11:00-12:30 Poster Session :$ 1XPHULFDO6WXG\RI3RZHU&RXSOLQJEHWZHHQ,QGH[ Antiguided Slab Waveguides Chang-I Hsieh, Chih-Hsien Lai National Yunlin Univ. of Science and Technology, Taiwan 3RZHU FRXSOLQJ EHWZHHQ WZR LQGH[DQWLJXLGHG VODE waveguides is numerically investigated. The coupling length is found to vary periodically with the gap between the waveguide cores, owing to the Fabry-Perot-like behavior of the waveguide gap. WA2-105 Design of a 1x2 Wavelength Selective Switch Using DQ$UUD\HGZDYHJXLGH*UDWLQJZLWK)ROG%DFN Paths on a Silicon Platform Hideaki Asakura, Koki Sugiyama, Hiroyuki Tsuda Keio Univ., Japan $[ZDYHOHQJWKVHOHFWLYHVZLWFKZDVGHVLJQHG,WFRQsists of an arrayed-waveguide grating with fold-back SDWKVWKUHH[LQWHUOHDYHUVDQG[VZLWFKHV7KHQXPber of crossings is independent of the number of wavelength channels. WA2-111 Bit-Error-Rate Performance in Optical 16QAM 5HFRJQLWLRQE\0D[LPXP2XWSXWZLWK2SWLFDO Waveguide Circuit Kensuke Inoshita, Hiroki Kishikawa, Nobuo Goto Tokushima Univ., Japan We have proposed optical waveguide circuits for recogQLWLRQRIRSWLFDO4$0FRGHVE\GHWHFWLQJWKHPLQLPXP RU PD[LPXP RXWSXW SRUW 7KLV UHSRUW FODUL¾HV WKH %(5 SHUIRUPDQFHIRUWKHGHYLFHUHFRJQL]HGE\WKHPD[LPXP output port. WA2-100 Demonstration of Controlling Chromatic Dispersion at SOA with Mach-Zehnder Interferometric 0HDVXUHPHQW6\VWHP Yusuke Yamanaka, Yuki Fujimura, Kazutoshi Kato Kyushu Univ., Japan :HSURSRVHGWKH0DFK=HKQGHULQWHUIHURPHWULFV\VWHP to measure the chromatic dispersion at an optical device. We demonstrated that the phase difference between two OLJKWZDYHVFDQEHFRQWUROOHGDWWKH62$ZLWKRXUV\VWHP WA2-106 6XSSUHVVLRQRI3KDVH1RLVH,QGXFHGE\2SWLFDO Interference in Optoelectronic Oscillators Huanfa Peng, Xiaofeng Peng, Yongchi Xu, Cheng Zhang, Lixin Zhu, Weiwei Hu, Zhangyuan Chen Peking Univ., China 7KH LQ¿XHQFH RI RSWLFDO LQWHUIHUHQFH LQGXFHG E\ UH¿HFtion of photodiode on the phase noise of optoelectronic RVFLOODWRULVH[SHULPHQWDOO\LQYHVWLJDWHG7KHSKDVHQRLVH DW N+] RIIVHW LV LPSURYHG E\ G% WKURXJK RSWLFDO interference suppression. WA2-112 $QDO\VLVRID6LQDQRFU\VWDO6WULS/RDGHG Waveguide for Nonlinear Applications Pengjiang Wei(1), S. H. Wang(2), Brent E. Little(3), Sai Tak Chu(1) (1) City Univ. of Hong Kong, Hong Kong, (2)Fuzhou Univ., China, (3)CAS, China We investigate the nonlinear properties of the doped VLOLFD JODVV LQWHJUDWHG ZDYHJXLGH SODWIRUP ZLWK D 6LQF strip-loaded structure. We show the nonlinear properties LV GUDVWLFDOO\ HQKDQFHG E\ DGGLQJ D 6LQF OD\HU LQ WKH waveguide core. WA2-101 +\EULG0HWDO,QVXODWRU0HWDO3ODVPRQLF:DYHJXLGH and Ring Resonator Prateeksha Sharma, Dr. Dinesh Kumar V. Indian Institute of Information Technology, India Mode properties of hybrid metal insulator metal (HMIM) plasmonic waveguide has been analyzed and compared with hybrid metal insulator plasmonic waveguide. Transmission characteristics of HMIM ring resonator has also EHHQLQYHVWLJDWHGXVLQJ&67PLFURZDYHVWXGLR WA2-102 7XQDEOH6LQJOH%DQGSDVV0LFURZDYH3KRWRQLF Filter based on Phase Compensated Silicon-onInsulator Microring Resonator Wenjian Yang, Xiaoke Yi, Shijie Song, Suen Xin Chew, Liwei Li, Linh Nguyen The Univ. of Sydney, Australia $WXQDEOHVLQJOHEDQGSDVVPLFURZDYHSKRWRQLF¾OWHUH[KLELWLQJQDUURZEDQG5)UHVSRQVHZLWKPRUHWKDQG% sideband suppression ratio and an improved shape factor LVSURSRVHGDQGH[SHULPHQWDOO\GHPRQVWUDWHGEDVHGRQ phase compensated silicon-on-insulator microring resonator. WA2-103 Full-Band Direct-Conversion Receiver Using Microwave Photonic I/Q Mixer Yue Zheng(1,2), Jianqiang Li(1), Qiang Lv(2,3), Jianwei Zhou(1), Yuting Fan(1), Feifei Yin(1), Yitang Dai(1), Kun Xu(1) (1) Beijing Univ. of Posts and Telecommunications, China, (2)CETC Key Laboratory of Aerospace Information Applications, China, (3)The 54th Research Institute of China Electronics Technology Group Corporation, China $ IXOOEDQG GLUHFWFRQYHUVLRQ UHFHLYHU XVLQJ PLFURZDYH SKRWRQLF ,4 PL[HU LV SURSRVHG DQG H[SHULPHQWDOO\ GHPRQVWUDWHG LQ WHUPV RI 5) IUHTXHQF\ UDQJH /25) SRUWLVRODWLRQ,4LPEDODQFHFRQYHUVLRQJDLQQRLVH¾JXUH6)'5DQG(90 WA2-104 2XWSXW7LPLQJ$GMXVWPHQW0HFKDQLVPRI2SWLFDO and Electronic Combined Buffer for Optical Packet Switching Takahiro Hirayama, Hiroaki Harai National Institute of Information and Communications Technology, Japan 2XURSWLFDODQGHOHFWURQLFFRPELQHGEXIIHUDUFKLWHFWXUH FRSHVZLWKERWKH[WHQVLELOLW\DQGHQHUJ\HI¾FLHQF\LQRStical packet switching. In this paper, we propose an output timing adjustment mechanism for its electronic parts. WA2-107 SDM Networking Schemes Compared for &RPSXWDWLRQ&RPSOH[LW\DQG(IÀFLHQF\ Miri Blau, Dan M. Marom Hebrew Univ. of Jerusalem, Israel :H H[SORUH WKH 6'0 VLJQDO HYROXWLRQ WKURXJK WKH QHWwork, in the strongly and weakly coupled regimes. Linear transmission and full network model are offered, and suggestions for improvement evaluated. Weakly and strongly coupled transmission is compared in terms of '63FRPSOH[LW\DQGHI¾FLHQF\ WA2-108 7RSRORJ\5HFRQVWUXFWLRQ6WUDWHJ\ZLWKWKH2SWLFDO Switching based Small World Data Center Network Tingting Yang, Dongxu Zhang, Hongxiang Guo, Jian Wu Beijing Univ. of Posts and Telecommunications, China We proposed periodic and load-driven topology reconVWUXFWLRQVWUDWHJLHVIRUWKH2SHQ6FDOHDUFKLWHFWXUH6LPXODWLRQUHVXOWVYHUL¾HGWKHLUHIIHFWLYHQHVVZKLOHORDGGULYen reconstruction strategy performs better in reducing FRQWURO SODQH¶V RYHUKHDG DQG QRGHV¶ SDFNHW IRUZDUGLQJ burden. :$ 7ROHUDQFHWR/DVHU)UHTXHQF\'HYLDWLRQRI1\TXLVW :'0DQG7LPH)UHTXHQF\3DFNLQJ0RGXODWLRQ Formats Francesco Fresi(1), Gianluca Meloni(1), Fabio Cavaliere(2), Luca Potì(1) (1) CNIT, Italy, (2)Ericsson Research Italy, Italy 1\TXLVW:'0DQG7LPH)UHTXHQF\3DFNLQJWROHUDQFHWR ICI arising from laser frequency deviation from nominal value is investigated through simulations. Performance FRPSDULVRQDWELWV+]6SHFWUDO(I¾FLHQF\VKRZVWKDW 7)3H[KLELWVKLJKHUUREXVWQHVVWR,&,DQG2615GHJUDdation. WA2-110 Investigation of Switch Reduction of a MultiDimensional Optical Node for Spatial Division Multiplexing Networks Hiroki Sasago, Hiroyuki Uenohara Tokyo Institute of Technology, Japan We propose multi-dimensional optical nodes with multiFRUH¾EHULQSXWDQGRXWSXW&RPSDUHGZLWKFRQYHQWLRQDO :66EDVHG 52$'0 UHGXFWLRQ UDWH RI VZLWFKHV RI DQG FXPXODWLYH ORVV UHGXFWLRQ IURP G% WR G% DUH FRQ¾UPHGLQVLPXODWLRQ 60 WA2-113 Integration of Micro Data Center with Optical Line 7HUPLQDOLQ3DVVLYH2SWLFDO1HWZRUN Bingliang Yang, Zitian Zhang, Kuo Zhang, Weisheng Hu Shanghai Jiao Tong Univ., China :HKDYHFRPELQHG0LFUR'&DQG2/7E\/HDI6SLQH/ / 32'EDVHG IDEULF LQ RUGHU WR VROYH WKH SUREOHP RI EDQGZLGWK PLVPDWFK EHWZHHQ 321 DQG 2/7 XSOLQN WR core network. WA2-114 $PSOLÀHG6SRQWDQHRXV(PLVVLRQ1RLVH,QÁXHQFH $QDO\VLVRQ2SWLFDO4XDQWL]DWLRQXVLQJ6ROLWRQ 6HOI)UHTXHQF\6KLIW Y. Yamasaki, T. Nagashima, M. Hiraoka, T. Konishi Osaka Univ., Japan :HKDYHFDUHIXOO\H[DPLQHGKRZDPSOL¾HGVSRQWDQHRXV emission noise affects optical quantization using soliton self-frequency shift for photonic analog-to-digital conYHUVLRQLQWHUPVRILQWHJUDOQRQOLQHDULW\DQGWKHLQ¿XHQFH of number of bit. WA2-115 /DUJH'DWD7UDQVIHUVLQ:'01HWZRUNVZLWK1RGH Storage Da Feng, Weiqiang Sun, Weisheng Hu SJTU, China :H FDOO D :'0 QHWZRUN ZLWK QRGH VWRUDJH SURYLGLQJ lightpaths for large data transfers the store-and-transfer :'0 QHWZRUN DQG LQYHVWLJDWH UHVRXUFH SURYLVLRQLQJ LQ LW XQGHU VOLGLQJ VFKHGXOHG WUDI¾F PRGHO ZKLFK FDQ GHcrease blocking by 40%. WA2-116 *EV2SWLFDO6ZLWFKHG'436.7UDQVPLVVLRQ over 50 km SSMF and 7 km DCF Pacharapon Chulok(1), Suvit Nakpeerayuth(1), Duang-rudee Worasucheep(1), Naoya Wada(2) (1) Chulalongkorn Univ. Thailand, (2)National Institute of Information and Communications Technology (NICT), Japan :H DFKLHYH '436. WUDQVPLVVLRQV RYHU NP 660)NP'&)DQGNP660)NP'&)ZLWKRSWLFDO switch at 1550-nm wavelength. Constellation, accumulatHG ,4 WUDQVLWLRQ H\H GLDJUDP DQG %(5 DUH PHDVXUHG 3HQDOWLHVYHUVXVUHVLGXDO&'GLVWDQFHVDUHSORWWHG Thursday, July 7 Room A Room B Room C 7K$ 5HFHQW7UHQGVLQ2SWLFDO1HWZRUNLQJ 7K% Short Reach 1 7K& 6'0UHODWHGÀEHU'HYLFHV&RQQHFWLYLW\ Presider: Takafumi Tanaka (NTT, Japan) Presider: William Shieh (The Univ. of Melbourne, Australia) Presider: Joel Carpenter (The Univ. of Queensland, Australia) 7K$,QYLWHG 5HFHQW6WDWXVRI&RUH1HWZRUN'HSOR\PHQWLQ China Chengliang Zhang China Telecom Beijing Research Institute, China 7K%,QYLWHG 0RELOH%DFNKDXODQG)URQWKDXO6\VWHPV Frank J. Effenberger Futurewei Technologies, USA The radio access network is growing fast, and the coming 5th generation systems promise to accelerate this trend. This paper reviews the potential solutions that address WKHVLJQL¾FDQWFKDOOHQJHVWRWKH¾EHUEDFNKDXODQGIURQthaul. 7K&,QYLWHG &RQQHFWLYLW\7HFKQLTXHVRI0&)IRU'HSOR\PHQWWR Practical Use Tsunetoshi Saito, Kengo Watanabe Furukawa Electric Co., Ltd., Japan 0XOWLFRUH¾EHU0&)WKDWLVWKHKRSHRIQH[WJHQHUDWLRQ RSWLFDO¾EHUKDVEHHQSDLGDPXFKDWWHQWLRQDQGLWVUHVHDUFKHVDQGH[SHULPHQWVNHHSVKRZLQJIUXLWIXOUHVXOWV 2QHRIWKHNH\IRUSUDFWLFDOXVHRI0&)LVFRQQHFWLYLW\,Q this paper, MCF connectivity techniques ready for practical use are introduced. 7K$,QYLWHG 2SWLFDO1HWZRUNLQJDQG1RGH7HFKQRORJLHVIRU Creating Cost Effective Bandwidth Abundant Networks Ken-ichi Sato Nagoya Univ., Japan We present a novel networking concept and a control algorithm that attains link and node cost reduction simultaneously. The proposal can be implemented using H[LVWLQJ KDUGZDUH WHFKQRORJLHV 2;&V52$'0V WKDW XWLOL]H /&26:66V DQGDQHQKDQFHGFRQWURO DOJRULWKP Grouped Routing scheme, that is aware of the subsysWHPPRGXODU2;&FRQ¾JXUDWLRQ1XPHULFDOH[SHULPHQWV GHPRQVWUDWH WKDW WKH VSHFWUDO HI¾FLHQF\ LV LPSURYHG E\ PRUHWKDQZKLOHWKHQXPEHURI:66VQHHGHGFDQEH reduced by about 80%. 7K% +LJKO\/LQHDU:EDQG7UDQVPLWWHU%DVHGRQ2)& DQG+HWHURG\QH8SFRQYHUVLRQ Jinhui Luo, Shangyuan Li, Xiaoping Zheng, Hanyi Zhang, Bingkun Zhou Tsinghua Univ., China $KLJKO\OLQHDU:EDQGPLOOLPHWHUZDYHRYHU¾EHUWUDQVmitter incorporating optical frequency comb is proposed. %\ OLQHDUL]HG PRGXODWLRQ RI WZR FRKHUHQW FRPE WHHWK XVLQJDGXDOSDUDOOHO0DFK=HKQGHUPRGXODWRUDQH[SHULPHQWDO6)'5RIG%Á+]2/3 is demonstrated. 7K& ,QYHVWLJDWLRQRI&RQQHFWRU'DPDJH&DXVHGE\ +LJK3RZHU7UDQVPLVVLRQLQ2SWLFDO&RQQHFWRU with Dust Chisato Fukai, Kotaro Saito, Ryo Koyama, Mitsuru Kihara, Toshio Kurashima NTT Corporation, Japan We have investigated connector damage with various dust attachment patterns and with various optical power ORVVHV$KLJKSRZHUWUDQVPLVVLRQZLWKDSRZHUORVVH[ceeding 50 mW might damage connectors with a dust attachment pattern. 7K% Self-phase Modulation Based Signal Distortions of Optical SSB-SC Signal with Pilot Carrier K. I. Amila Sampath, Katsumi Takano, Manabu Sato Yamagata Univ., Japan 630EDVHGVLJQDOGLVWRUWLRQVRISLORWFDUULHUDGGHG266%6& VLJQDO DUH QXPHULFDOO\ DQDO\]HG :LWK LQFUHDVLQJ SLORWFDUULHUSRZHU630WKUHVKROGRISLORWFDUULHUDGGHG 266%6&VLJQDOUHDFKHVWKDWRI266%(&VLJQDODQGVDWurates. 7K&,QYLWHG Input/Output Channel Coupling Devices for SDM and MDM Yasuo Kokubun Yokohama National Univ., Japan Input/output devices such as fan-in/fan-out and mode 08;'(08;GHYLFHVDUHLQHYLWDEOHIRU6'0DQG0'0 transmissions. In this review, the recent advances of these devices as well as their principles are introduced. 7K$ 5HFRQÀJXUDEOH:'00XOWLFDVW6XSSRUWLQJ&RQWHQW 'HOLYHU\IRU&RQWHQW'HOLYHU\1HWZRUN%DVHGRQ 62$DQG7%:66 Ze Li, Min Zhang, Danshi Wang, Yue Cui Beijing Univ. of Posts and Telecommunications, China :H SURSRVH D UHFRQ¾JXUDEOH :'0 PXOWLFDVW VFKHPH supporting content delivery from origin servers to cache VHUYHUVLQ&'1EDVHGRQ62$DQG7%:662QHWRVL[ VHYHQHLJKW*EV436.RIUHFRQ¾JXUDEOH:'0PXOWLcasts have been successfully demonstrated. 7K% 7UDQVPLVVLRQRI*EV'XRELQDU\6LJQDOVRYHU NP660)8VLQJȞP'LUHFWO\0RGXODWHG Laser Chuanbowen Sun, S. H. Bae, Hoon Kim, Y. C. Chung KAIST, Republic of Korea We demonstrate the transmission of 28-Gb/s 3-level electrical duobinary signals generated by a directly modulatHGODVHURYHUNP660)7KHGXRELQDU\VLJQDOVGULYLQJ WKHODVHUDUHREWDLQHGE\HLWKHUDORZSDVV¾OWHURUGHOD\ and-add circuit. 7K% $1RYHO$PSOLWXGH'HFLVLRQEDVHG6\PERO 6\QFKURQL]DWLRQ0HWKRGIRU5HDOWLPH,0'' 22)'06\VWHPV Weiliang Wu, Junjie Zhang, Zhen Zhang, Han Dun, Qianwu Zhang Shanghai Univ., China $ QRYHO V\PERO V\QFKURQL]DWLRQ PHWKRG EDVHG RQ DPSOLWXGHGHFLVLRQIRUUHDOWLPH,0''22)'0V\VWHPVLV H[SHULPHQWDO GHPRQVWUDWHG 6\QFKURQL]DWLRQ ZLWKRXW correlation and multiplication can be achieved within 5 VDPSOHVHUURUDWWKHUHFHLYHGRSWLFDOSRZHURIG%P 62 7K& Spinning Effect in Few-mode Fiber with Distributed Long Period Gratings Jian Fang(1), Byoung Yoon Kim(2), William Shieh(1) (1) The Univ. of Melbourne, Australia, (2)Korea Advanced Institute of Science and Technology, Republic of Korea 7KH VSLQQLQJ LQ IHZPRGH ¾EHU ZLWK GLVWULEXWHG ORQJ SHULRG JUDWLQJV FDQ GUDPDWLFDOO\ UHGXFH WKH '0' DW QP7KHHIIHFWLYHEDQGZLGWKDQG'0'FDQEHIXUther improved with frequency modulation in the spin SUR¾OH Thursday, July 7 Room D Room E 7K' Advanced Lasers II 7K( 3KRWRQLF7[5[ Presider: Jun-ichi Hashimoto (Sumitomo Electric Industries, Ltd., Japan) Presider: Hiroyuki Uenohara (Tokyo Institute of Technology, Japan) 7K',QYLWHG +LJK6SHHGȞP9&6(/VIRU'DWDFRPDQG 7HOHFRP$SSOLFDWLRQV Silvia Spiga, Alexander Andrejew, Gerhard Boehm, Markus-Christian Amann Technische Universität München, Germany We present stationary and modulation characteristics of a VKRUWFDYLW\YHUWLFDOFDYLW\VXUIDFHHPLWWLQJODVHU9&6(/ with 17 GHz bandwidth and emitting at 1.55 µm. The reVXOWVRIVHYHUDOELWHUURUUDWHH[SHULPHQWVSHUIRUPHGZLWK FRPSDUDEOH 9&6(/V DQG GLIIHUHQW PRGXODWLRQ IRUPDWV are compared. Net bit rate up to 87.5 Gb/s have been GHPRQVWUDWHGZLWKDVLQJOH9&6(/DVZHOODVWUDQVPLVsion distances up to 960 km. 7K(,QYLWHG Multi-Level High Speed Burst-Mode Receivers Xin Yin, J. Van Kerrebrouck, G. Coudyzer, Johan Bauwelinck Ghent Univ. – imec – iMinds, Belgium We review recent burst-mode receiver technologies beyond 10Gb/s for broadband access and fast optical-switching networks, focusing on multi-level modulations. The performance of newly developed 25Gb/s OHYHOEXUVWPRGHUHFHLYHUXVLQJORZFRVW*EV$3'V is also presented. 7K' (TXDOL]HUIUHHNP60)7UDQVPLVVLRQRI*ELW V3$06LJQDOXVLQJ2SWLFDO7UDQVPLWWHU5HFHLYHU with 50 GHz Bandwidth Shigeru Kanazawa, Satoshi Tsunashima, Yasuhiko Nakanishi, Yoshifumi Muramoto, Hiroshi Yamazaki, Yuta Ueda, Wataru Kobayashi, Hiroyuki Ishii, Hiroaki Sanjoh NTT Corporation, Japan Using a fabricated optical transmitter and receiver with a 50-GHz bandwidth, we obtained a bit-error rate of less WKDQ[-4XQGHUHUURUIUHHFRQGLWLRQVXVLQJ.3)(& without an equalizer. 7K' /RZ7KHUPDO5HVLVWDQFH9&6(/$UUD\$GRSWHG 7XQQHO-XQFWLRQ'HVWUXFWLRQXVLQJ3URWRQ Implantation Shohei Oshida, Masashi Suhara, Tomoyuki Miyamoto Tokyo Institute of Technology, Japan $WXQQHOMXQFWLRQGHVWUXFWLRQYHUWLFDOFDYLW\VXUIDFHHPLWWLQJODVHUV7-'9&6(/LVSURSRVHGWRZDUGVKLJKRXWSXW DQG KLJK HI¾FLHQF\ OLJKW VRXUFH )DEULFDWLRQ SURFHVV RI the proposed structure was established and low thermal resistance property was revealed. 7K( Multi-rate Coherent Burst-mode PDM-QPSK Optical Receiver for Flexible Optical Networks José Manuel Delgado Mendinueta, Hideaki Furukawa, Satoshi Shinada, Naoya Wada National Institute of Information and Communications Technology (NICT), Japan :H QXPHULFDOO\ LQYHVWLJDWH D 3'0436. PXOWLUDWH FRherent burst-mode optical receiver capable of receiving 3 different line-rates. The line-rate detection algorithm KDVORZLPSOHPHQWDWLRQFRPSOH[LW\DQGLVLQVHQVLWLYHWR polarization rotations and frequency offset. 7K( $Q,Q30RQROLWKLFDOO\,QWHJUDWHG0XOWLZDYHOHQJWK 7UDQVPLWWHUZLWK'LUHFW0RGXODWLRQ N. Andriolli(1,2), P. Velha(1,2), P. Tommasino(3), M. Chiesa(1), G. B. Preve(2)$7UL¿OHWWL(3,4), M. Romagnoli(2), G. Contestabile(1,2) (1) Scuola Superiore Sant’Anna, TeCIP Institute, Italy, (2) CNIT, Photonic Networks National Lab, Italy, (3)"La Sapienza" Univ. of Rome, Italy, (4)Evoelectronics s.r.l., Italy We report preliminary results on a multiwavelength (8 channels) transmitter integrated on a generic InP integration platform. The circuit is made by 8 tunable directly PRGXODWHG ')% ODVHUV PRQLWRU SKRWRGHWHFWRUV DQG MMI couplers. 7K' ,QÁXHQFHRI:DYHOHQJWK'HYLDWLRQRQ3KDVH /RFNHG9&6(/$UUD\XVLQJ7DOERW(IIHFW Yuki Komori, Tomoyuki Miyamoto Tokyo Institute of Technology, Japan 1XPHULFDO DQDO\VLV RI WKH SKDVHORFNHG 9&6(/ DUUD\ using the Talbot effect is investigated considering the ZDYHOHQJWKGHYLDWLRQ$QDUURZSLWFKDQGDODUJHQXPEHU RI DUUD\ DUH VLJQL¾FDQW $ PRQROLWKLFDOO\ LQWHJUDWHG 7DOERW9&6(/VWUXFWXUHLVSURSRVHG 7K( 6HOI&ORFNLQJ6\QFKURQL]HG2SWLFDO'HPXOWLSOH[LQJ Using Four-Wave Mixing in a Quantum-Dot SOA Liang Yang, Tomoya Yatsu, Motoharu Matsuura The Univ. of Electro-Communications, Japan :H GHPRQVWUDWHG WKH RSWLFDO GHPXOWLSOH[LQJ XVLQJ VHOIFORFNLQJ V\QFKURQL]DWLRQ 7KH GHPXOWLSOH[LQJ ZDV EDVHG RQ IRXUZDYH PL[LQJ LQ D TXDQWXPGRW VHPLFRQGXFWRU RSWLFDO DPSOL¾HU :H VXFFHVVIXOO\ DFKLHYHG error-free operations and low power penalties for all H[WUDFWHGFKDQQHOV 7K' 'HPRQVWUDWLRQRIDQ8OWUD/RZ7KUHVKROG3KRQRQ Laser with Coupled Microtoroid Cavities in Vacuum Mingming Zhao(1), Guanzhong Wang(1), Zhiqiang Jin(1), Yingchun Qin(1), Zhang-qi Yin(2), Xiaoshun Jiang(1), Min Xiao(1,3) (1) Nanjing Univ., China, (2)Tsinghua Univ., China, (3)Univ. of Arkansas, USA We report an ultra-low threshold phonon laser using coupled microtoroid cavities in vacuum with a novel coupling method. The measured lasing threshold is as low as 1.3 µW. 7K( 'HPRQVWUDWLRQRI%LDQG0XOWL6WDELOLW\LQD+LJK Order Ring Resonator Jin Li(1), Alessia Pasquazi(2), Luigi Di Lauro(2), Marco Peccianti(2), Edwin Y. B. Pun(1), David J. Moss(3), Roberto Morandotti(4), Brent E. Little(5), Sai T. Chu(1) (1) City Univ. of Hong Kong, Hong Kong, (2)Univ. of Sussex, UK, (3)Swinburne Univ. of Technology, Australia, (4) INRS - EMT, Canada, (5)Xi’an Institute of Optics and Precision Mechanics, China :H H[SHULPHQWDOO\ GHPRQVWUDWHG WKH ELVWDELOLW\ DQG PXOWLVWDELOLW\LQDWKRUGHUFDVFDGHG&026FRPSDWLEOH ULQJ UHVRQDWRU 7KH VKDSH HYROXWLRQ RI WKH ¾OWHU XQGHU different states is also investigated. 63 Thursday, July 7 Room A Room B Room C 7K$ Metro Networks 7K% Short Reach (II) 7K& 6'0$PSOLÀHUVDQG0HDVXUHPHQW Presider: Xi Wang (Fujitsu Labs of America, USA) Presider: Toshihiko Hirooka (Tohoku Univ., Japan) Presider: Takashi Matsui (NTT Corporation, Japan) 7K$,QYLWHG Metro-embedded Cloud Platform with Alloptical Interconnections for Virtual Datacenter Provisioning Hongxiang Guo(1), Gang Chen(1), Dongxu Zhang(1), Xiaoyuan Cao(2), Jian Wu(1), Takehiro Tsuritani(2) (1) Beijing Univ. of Posts and Telecommunications, China, (2)KDDI R&D Laboratories Inc, Japan We propose a novel cloud platform based on multiple PHWURGLVWULEXWHG PLFUR GDWDFHQWHUV P'&V ZLWK LQWUDP'& RSWLFDO EXUVW VZLWFKLQJ ULQJ DQG LQWHUP'& burst over wavelength switched optical network interconQHFWLRQV '\QDPLF YLUWXDO GDWDFHQWHU SURYLVLRQLQJ ZDV H[SHULPHQWDOO\GHPRQVWUDWHG 7K% 6WXG\RQ2SWLFDO0RGXODWLRQ$PSOLWXGHRIOHYHO Pulse Amplitude Modulation with Electroabsorption Modulator Riu Hirai(1), Nobuhiko Kikuchi(1), Takayoshi Fukui(2) (1) Hitachi Ltd., Japan., (2)Oclaro Japan, Inc., Japan For power budget improvement of 28-Gbaud NyTXLVW3$0VLJQDOLQJZLWKDQ($PRGXODWRUZHLQFUHDVH optical modulation amplitude by asymmetric nonlineariW\FRPSHQVDWLRQDQG'&ELDVRSWLPL]DWLRQ:HDFKLHYH G%SRZHUEXGJHWLPSURYHPHQWDQGGHPRQVWUDWHD NP660)WUDQVPLVVLRQ 7K&,QYLWHG Recent Developments of Multicore Multimode Fiber $PSOLÀHUVIRU6'06\VWHPV Kazi S. Abedin OFS Laboratories, USA :HZLOOSUHVHQWH[SHULPHQWDOGHPRQVWUDWLRQRIFRUHDQG FODGGLQJ SXPSHG 0&) DPSOL¾HUV DQG GHVLJQLQJ RI D IHZPRGH 0&) DPSOL¾HU ZLWK DQ H[WHQGHG UDUHHDUWK doped region that provides uniform modal gain in C-band, with cladding pumping. 7K$ Flexible and Cost-Effective Optical Metro Network ZLWK3KRWRQLF6XE/DPEGD$JJUHJDWLRQ&DSDELOLW\ Masahiro Nakagawa, Kana Masumoto, Kyota Hattori, Toshiya Matsuda, Masaru Katayama, Katsutoshi Koda NTT Corporation, Japan This paper presents a cost-effective optical metro network FDOOHG³3KRWRQLF6XE/DPEGDWUDQVSRUWQHWZRUN´VXLWDEOH for low-loaded rural areas, and presents the results of QHWZRUNFRVWHYDOXDWLRQDQGH[SHULPHQWDOGHPRQVWUDWLRQ of photonic-sub-lambda aggregation. 7K$ A Scalable Optical Network Architecture Based on WSS for Intra Data Center Aijun Liu, Yongmei Sun, Hongxiang Wang, Yuefeng Ji Beijing Univ. of Posts and Telecommunications, China $VFDODEOHRSWLFDOQHWZRUNDUFKLWHFWXUHZLWKORZGLDPHWHU EDVHGRQ:66IRULQWUDGDWDFHQWHULVSURSRVHG6LPXODtions show that it can outperform Fat Tree architecture DQGLVVXLWDEOHWRFOXVWHUWUDI¾F 7K$ Frame Length Averaging Method for Multi-carrier $JJUHJDWLRQ7UDQVSRUW Toru Homemoto, Toshiya Matsuda, Masaru Katayama, Katsutoshi Koda NTT Corporation, Japan )UDPH/HQJWK$YHUDJLQJ)/$PHWKRGEXQGOHVPXOWLSOH SOXJJDEOH ':'0 LQWHUIDFHV WR EHKDYH DV D KLJKUDWH WUDQVSRUW OLQN :H GHPRQVWUDWH )/$ KDV WKURXJKput of an aggregated link with low frame jitter and no frame-order reversal. 7K$ Method to Share a Burst-mode Receiver between &RQWLQXRXVDQG%XUVWPRGH7UDQVPLWWHUIRU90 Migration of Cloud Edge Kyota Hattori, Masahiro Nakagawa, Toshiya Matsuda, Masaru Katayama, Katsutoshi Koda NTT Corporation, Japan We study a future metro network architecture based on 1*321V\VWHPV:HSURSRVHDPHWKRGWRUHGXFHWKH optical receivers and electrical switches by diverting NG321¶V FLUFXLWV DQG WUDQVPLWWHUV WR VXSSRUW WKH FORXG edge cost-effectively. 7K% Novel Electrical Dispersion Compensation 7HFKQLTXHIRU,0''EDVHG6\VWHPV Kazuki Tanaka, Takashi Kobayashi, Akira Agata, Kosuke Nishimura KDDI R&D Laboratories Inc., Japan We propose a novel electrical dispersion compensation ('& WHFKQLTXH LQ IUHTXHQF\ GRPDLQ IRU ,0''EDVHG systems and demonstrate the effectiveness in a transmisVLRQH[SHULPHQWRI*ELWV3$0VLJQDOVRYHUNP 60)LQ&EDQG 7K% 7UDQVPLWWHU'LJLWDO3UHGLVWRUWLRQ7HFKQLTXHVIRU Band-Limited Optical Networks Fotini Karinou(1), Zhao Yu(1,2), Nebojsa Stojanovic(1), Changsong Xie(1) (1) Huawei Technologies Duesseldorf GmbH, Germany, (2) Technical Univ. of Hamburg-Harburg, Germany :H H[SHULPHQWDOO\ LQYHVWLJDWH WKH LPSDFW RI GLIIHUHQW WUDQVPLWWHU¶V SUHGLVWRUWLRQ WHFKQLTXHV IRU *EVλ ,0''WUDQVPLVVLRQVRYHUNPLQ'&)IUHHEDQGOLPLWHGV\VWHPV2615UHTXLUHPHQWVRIWKHSURSRVHGVFKHPH are presented as well. 7K% Improvement of Bandwidth Limitation and &KURPDWLF'LVSHUVLRQ7ROHUDQFHV8VLQJ/HYHO /HYHO&RGLQJ3$0IRU'LUHFW'HWHFWLRQ6\VWHP Akira Masuda, Shuto Yamamoto, Hiroki Kawahara, Shingo Kawai, Mitsunori Fukutoku NTT Corporation, Japan We have achieved improved bandwidth limitation and chromatic-dispersion tolerances in a 4-level/7-level codLQJ3$0VFKHPHIRUDGLUHFWGHWHFWLRQV\VWHP6LPXODWLRQ results showed the scheme enabled improved 112-Gb/s WUDQVPLVVLRQ 7KH VFKHPH¶V IHDVLELOLW\ ZDV DOVR H[SHULPHQWDOO\FRQ¾UPHG 7K% Power Budget Improvement of 25-Gb/s Optical Link %DVHGRQȞP*&ODVV9&6(/ Jingjing Zhou(1,2), Changyuan Yu(3), Gurusamy Mohan(1), Hoon Kim(4) (1) National Univ. of Singapore, Singapore, (2)National Univ. of Singapore, China, (3)The Hong Kong Polytechnic Univ., Hong Kong, (4)Korea Advanced Institute of Science and Technology (KAIST), Republic of Korea :HSUHVHQWDVLJQL¾FDQWSHUIRUPDQFHLPSURYHPHQWRID *EV22.VLJQDOJHQHUDWHGIURPDP*FODVV9&6(/ EDQGZLGWKa*+]E\XVLQJDGHOD\LQWHUIHURPHWHU 7K% 5=3$07UDQVPLVVLRQZLWK4XDVL)RXULHU transform-limited Gain-switched Pulse Source Songyuan Dai, Masanori Hanawa Univ. of Yamanashi, Japan 5=3$0VLJQDOWUDQVPLVVLRQRYHUNPRI60)EDVHG on quasi-Fourier-transform-limited gain-switched short optical pulse source is demonstrated thanks to both timing jitter suppression by optical feed-back and waveOHQJWKFKLUSUHGXFWLRQE\QDUURZEDQGRSWLFDO¾OWHULQJ 64 7K& /30RGH'LVWULEXWHG5DPDQ$PSOLÀFDWLRQ 7HFKQLTXHZLWK*UDGHGLQGH[0XOWLPRGH)LEHU 7UDQVPLVVLRQ/LQH Masaki Wada, Taiji Sakamoto, Takayoshi Mori, Takashi Yamamoto, Kazuhide Nakajima NTT Corporation, Japan :H GHPRQVWUDWH WKH ¾UVW GLVWULEXWHG5DPDQ DPSOL¾HU VXSSRUWLQJWKH/3PRGH$ORZGLIIHUHQWLDOPRGDOJDLQ RIOHVVWKDQG%LVQXPHULFDOO\DQGH[SHULPHQWDOO\UHDOL]HGZLWKDG%RQRIIJDLQE\XVLQJJUDGHGLQGH[¾EHU and a single-LP21-mode pump. 7K& MFD Measurement of a Six-Mode Fiber with Low&RKHUHQFH'LJLWDO+RORJUDSK\ Yuta Wakayama, Hidenori Taga, Takehiro Tsuritani KDDI R&D Laboratories Inc., Japan This paper presents an application of low-coherence inWHUIHURPHWU\ IRU PHDVXUHPHQW RI PRGH ¾HOG GLDPHWHUV 0)'VRIDIHZPRGH¾EHUDQGVKRZVLWVSHUIRUPDQFH FRPSDUHGZLWKDQRWKHUPHWKRGXVLQJDPRGHPXOWLSOH[er. Thursday, July 7 Room D Room E 7K' /RQJ+DXO7UDQVPLVVLRQ 7K( 3KRWRQLF6ZLWFKLQJ6\VWHP Presider: Toshiharu Ito (NEC Corporation, Japan) Presider: Nicola Calabretta (Eindhoven Univ. of Technology, the Netherlands) 7K',QYLWHG )OH[5DWH7UDQVPLVVLRQDQG&KDOOHQJHVIRU/RQJ +DXO7UDQVPLVVLRQ Fred Buchali, Wilfried Idler Nokia, Bell Labs, Germany :HUHYLHZ¿H[LEOHELWUDWHWUDQVSRQGHURSWLRQVFRPELQLQJ YDULDEOH4$0IRUPDWVDQGDYDULDEOHEDXGUDWH:HVKRZ WKDWKLJKVSHFWUDOHI¾FLHQF\DQGKLJKEDXGUDWHV\VWHPV VXIIHU IURP OLPLWHG FRQYHUWHU (12% IXUWKHUPRUH KLJK baudrate systems suffer from nonlinear distortions. 7K(,QYLWHG Integrated Photonics for Orbital Angular Momentum EDVHG6\VWHPV Siyuan Yu(1,2) (1) Univ. of Bristol, UK, (2)Sun Yat-sen Univ., China 9DULRXVDSSURDFKHVWRWDFNOHWKHUHTXLUHPHQWVE\RUELWDO DQJXODUPRPHQWXPPXOWLSOH[HGRSWLFDOFRPPXQLFDWLRQV systems on integrated photonic devices will be discussed and their progress reviewed. The remaining major challenges and possible solutions will be discussed. 7K' 7EV7UDQVRFHDQLF6HYHQFRUH)LEHU 7UDQVPLVVLRQ8VLQJ2SWLFDO3UHÀOWHUHG*ELW s-based PDM-QPSK WDM Signals Yu Kawaguchi, Koki Takeshima, Daiki Soma, Takehiro Tsuritani KDDI R&D Laboratories Inc., Japan 200Gb/s-based 95.2-Tb/s transmission using 64-Gbaud 3'0436.VLJQDOVRYHUNPVHYHQFRUH¾EHUVKDV been successfully demonstrated by optimization of optiFDO SUH¾OWHULQJ ZLWKRXW KLJKVSHHG GLJLWDO DQDORJ FRQYHUWHU'$& 7K(,QYLWHG Optical Packet and Circuit Integrated Ring Network Hideaki Furukawa National Institute of Information and Communications Technology, Japan This paper shows optical packet and circuit integrated 23&, ULQJ QHWZRUNV ZKLFK G\QDPLFDOO\ SURYLGH DGHTXDWHRSWLFDOSDWKVRURSWLFDOSDFNHWVWRVDWLVI\4R6UHTXHVWV:HDOVRGHVFULEHRXUGHYHORSHG23&,QRGHDQG its operation. 7K' *EDXG1\TXLVW3'0436.6LJQDO7UDQVPLVVLRQ over 12,120km using DP-AM- DAC and DecisionIHHGEDFN(TXDOL]HU Kengo Horikoshi, Fukutaro Hamaoka, Asuka Matsushita, Munehiko Nagatani, Hiroshi Yamazaki, Akihide Sano, Toshikazu Hashimoto, Hideyuki Nosaka, Kazushige Yonenaga, Akira Hirano, Yutaka Miyamoto NTT Corporation, Japan We demonstrate a high baud-rate data transmission XVLQJGLJLWDOSUHSURFHVVHGDQDORJPXOWLSOH[HG'$&DQG VSHFWUDOQDUURZLQJPLWLJDWLRQDOJRULWKP2YHUNP WUDQVPLVVLRQ RI *EDXG 3'0436. :'0 VLJQDO ZLWK 100-GHz of spacing has been achieved. 7K',QYLWHG (QDEOLQJ7HFKQRORJLHVIRU+LJK6SHFWUDO(IÀFLHQF\ DQG+LJK&DSDFLW\7UDQVPLVVLRQRYHU7UDQVRFHDQLF Distances Matt Mazurczyk TE SubCom, USA We review advances in the technologies used to enable high capacity transoceanic distance transmission includLQJWUDQVPLWWHU'63DGYDQFHGPRGXODWLRQIRUPDWVDQG &/ WUDQVPLVVLRQ 'HPRQVWUDWLRQV LQFOXGLQJ WUDQVPLVsion of 49.3Tb/s over 9,000km are presented. 7K( 4-Channel Silicon Photonic Mode Unscrambler Andrea Melloni(1), Andrea Annoni(1), Emanuele Guglielmi(1), Marco Carminati(1), Giorgio Ferrari(1), Nicola Peserico(1), Stefano Grillanda(1), Marc Sorel(2), Francesco Morichetti(1) (1) Politecnico di Milano, Italy, (2)Univ. of Glasgow, UK We demonstrate all-optical unscrambling of four 10Gb/s PL[HGPRGHVRQDVLOLFRQSKRWRQLFFKLSZLWKOHVVWKDQ G%FURVVWDONDQGZLWKDSRZHUSHQDOW\EHWZHHQDQGG% DW%(5OHYHORI-8. 7K( Mode Division Multiplexing Switch for On-Chip Optical Interconnects Xinru Wu(1), Ke Xu(2), Daoxin Dai(3), Hon Ki Tsang(1) (1) The Chinese Univ. of Hong Kong, Hong Kong, (2) Harbin Institute of Technology, China, (3)Zhejiang Univ., China We demonstrate a thermo-optic switch for on-chip mode GLYLVLRQ PXOWLSOH[LQJ 7KH FURVVWDON ZDV OHVV WKDQ G% for the nine possible switch states over a 40 nm wavelength band. 65 Thursday, July 7 Room A Room B Room C 7K$ 7HFKQLFDO&KDOOHQJRQ2SWLFDO$FFHVV 7K% +LJKVSHHG7UDQVPLVVLRQ 7K& Fiber Applications Presider: Junichi Kani (NTT, Japan) Presider: Koji Igarashi (Osaka Univ., Japan) Presider: Pierre Sillard (Prysmian Group, France) 7K$,QYLWHG 5HPRWHO\&RQWUROODEOH:'03217HFKQRORJ\IRU Wireless Fronthaul/Backhaul Application Michael H. Eiselt(1), Christoph Wagner(1,2), Mirko Lawin(1) (1) ADVA Optical Networking, Germany, (2)Technical Univ. of Denmark (DTU), Denmark /RZFRVW :'0321 VROXWLRQV IRU IURQWKDXO DQG EDFNhaul applications will include remotely controlled tail-end transceivers. We report on control aspects of these transceivers and how standardization is evolving to enable these applications. 7K%,QYLWHG Over 400 Gbit/s Digital Coherent Channels for 2SWLFDO7UDQVSRUW1HWZRUN Yutaka Miyamoto NTT Network Innovation Laboratories, Japan 7KLVSDSHUUHYLHZVWKHUHFHQW5'FKDOOHQJHVRIGLJLWDO coherent optical channel transmission with channel rates RYHU *ELWV 7KH SURPLVLQJ '63 DQG SUHSURFHVVLQJ technologies for 1-Tbit/s channel long-haul transmission are addressed. 7K$ '\QDPLF5HFRQÀJXUDWLRQRI&RRUGLQDWHG0XOWL 3RLQW7UDQVPLVVLRQLQ+LJK'HQVLW\6PDOO&HOO Network Using Centralized Wavelength Switching in DWDM PON Goji Nakagawa(1), Kyosuke Sone(1), Setsuo Yoshida(2), Shoichiro Oda(2), Motoyuki Takizawa(1), Hirokazu Shimada(1), Yasuhiko Aoki(1), Jens C. Rasmussen(2) (1) Fujitsu Limited, Japan, (2)Fujitsu Laboratories Ltd., Japan :H SURSRVHG ':'0321 DUFKLWHFWXUH ZKLFK XWLOL]H ZDYHOHQJWKVHOHFWLYHVZLWFKZLWKWXQDEOH2/7IRUG\QDPLF UHFRQ¾JXUDWLRQ RI FRRUGLQDWHG PXOWLSRLQW WUDQVPLVsion in high density small cell network. We successfully demonstrated the dynamic routing and monitoring behavior employing pilot tone scheme. 7K% Experimental Demonstration of a Programmable *ESV'077UDQVFHLYHUZLWK3ROLF\EDVHG Control Yutaka Kai(1), Ryo Okabe(1), Masato Nishihara(1), Toshiki Tanaka(1), Tomoo Takahara(1), Jens C. Rasmussen(1), F. Javier Vílchez(2), Laia Nadal(2), Josep M. Fàbrega(2), Michela Svaluto Moreolo(2) (1) Fujitsu Ltd., Japan, (2)Centre Tecnològic de Telecomunicacions de Catalunya CTTC, Spain We propose a programmable 400-G discrete multi-tone '07 WUDQVFHLYHU ZLWK SROLF\EDVHG FRQWURO :H H[SHULPHQWDOO\ GHPRQVWUDWH WKH * '07 WUDQVFHLYHU HQDEOLQJ HLWKHU FDSDFLW\ GLVWDQFH RU HQHUJ\ HI¾FLHQF\ priority in a four-node photonic mesh network. 7K& Fabrication of Helical Fiber Grating and Its $SSOLFDWLRQWR)ODWWRS%DQG5HMHFWLRQ)LOWHU Peng Wang, Gen Inoue, Ramanathan Subramanian, Hongpu Li Shizuoka Univ., Japan We propose and demonstrate a novel method to proGXFH D ¿DWWRS EDQGUHMHFWLRQ ¾OWHU ZKLFK LV UHDOL]HG E\FRQVHFXWLYHO\FDVFDGLQJWZRKHOLFDOORQJSHULRG¾EHU gratings (HLPG) with opposite helicities. Unlike most of WKHRWKHU/3*EDVHG¿DWWRS¾OWHUVREWDLQHGWRGDWHWKH SURSRVHG +/3*V KDYH QR FRPSOH[ DSRGL]DWLRQ LQ WKH JUDWLQJ¶VDPSOLWXGHDQGRQO\DVKRUWOHQJWKOHVVWKDQ cm) is needed, which thus makes this kind of HLPGs easily and particularly suitable to be fabricated by using the &22ODVHUWHFKQLTXH$VW\SLFDOH[DPSOHD¿DWWRS¾OWHU ZLWKDEDQGZLGWKRIaQP#G%DQGaQP#G% has been successfully obtained. 7K$ 25-Gb/s ASE-Seeded WDM PON Qikai Hu(1,2), Changyuan Yu(3), Pooi-Yuen Kam(1), Hoon Kim(4) (1) National Univ. of Singapore, Singapore, (2)National Univ. of Singapore, China, (3)The Hong Kong Polytechnic Univ., Hong Kong, (4)KAIST, Republic of Korea :HH[SHULPHQWDOO\GHPRQVWUDWHIRUWKH¾UVWWLPHD *EVFKDQQHO DPSOL¾HG VSRQWDQHRXV HPLVVLRQ VHHGHG :'0SDVVLYHRSWLFDOQHWZRUNE\H[SORLWLQJWKHXOWUDQDUURZVSHFWUXPSUHVOLFLQJRIIVHWRSWLFDO¾OWHULQJDQGHOHFtronic dispersion compensation techniques. 7K% 320 Gbit/s, 256 QAM LD-based Coherent 7UDQVPLVVLRQRYHUNPZLWKDQ,QMHFWLRQORFNHG +RPRG\QH'HWHFWLRQ7HFKQLTXH Yixin Wang, Keisuke Kasai, Masato Yoshida, Masataka Nakazawa Tohoku Univ., Japan :HWUDQVPLWWHGD*ELWV*V\PEROV4$0VLJQDORYHUNPE\XVLQJDQ/'EDVHGLQMHFWLRQORFNHG homodyne detection circuit. This is the highest bit rate yet DFKLHYHGLQD4$0FRKHUHQWWUDQVPLVVLRQ 7K$ Mitigation of optical beat interference in N-dimensional CAP-PON uplink transmission Jiale He(1), Lei Deng(1), Lu Shi(1), Mengfan Cheng(1), Ming Tang(1), Songnian Fu(1), Minming Zhang(1), Deming Liu(1), Perry Ping Shum(2) (1) Huazhong Univ. of Sci.&Tech. (HUST), China, (2) Nanyang Technological Univ., Singapore 7RUHGXFH2%,QRLVHVLQ1GLPHQVLRQDO&$3321XSOLQN transmission over a single wavelength, a novel technique EDVHGRQ2/7VLGHFRKHUHQWGHWHFWLRQDQG'63DOJRULWKP LVSURSRVHG*EV&$3321XSOLQNWUDQVPLVVLRQRYHU NP660)LVDOVRH[SHULPHQWDOO\GHPRQVWUDWHG 7K% Coherent Interference Reduction in Single- Fiber %LGLUHFWLRQDO6\VWHPIRU*EV6KRUW'LVWDQFH Applications Xu Zhou, Ning Deng Huawei Technologies Co., Ltd., China We propose bidirectional transmission on same waveOHQJWKVLQDVLQJOH¾EHUIRU*EVVKRUWGLVWDQFHDSSOLFDWLRQV %\ XWLOL]LQJ DOWHUQDWHPDUN LQYHUVLRQ FRGLQJ FRKHUHQWLQWHUIHUHQFHLQGXFHGE\UH¿HFWLRQDQG5D\OHLJK EDFNVFDWWHULQJLVVXSSUHVVHGVLJQL¾FDQWO\ 7K$ Performance Investigation for LDPC-Coded 8SVWUHDP7UDQVPLVVLRQ6\VWHPVLQ,0''2)'0 PONs Xiaoxue Gong, Lei Guo, Jingjing Wu Northeastern Univ., China To mitigate interferences of subcarrier-to-subcarrier LQWHUPL[LQJ DQG 218WR218 EHDWLQJ ZH GHVLJQ D /'3&FRGHGDQGVSHFWUXPHI¾FLHQWXSVWUHDPWUDQVPLVVLRQV\VWHP6LPXODWLRQUHVXOWVGHPRQVWUDWHWKHUHFHLYHU VHQVLWLYLW\LVLPSURYHGG%XQGHU436.DIWHUNP transmission. 7K% *ELWV1\TXLVW4$0+DOIF\FOH6XEFDUULHU 0RGXODWLRQ7UDQVPLVVLRQZLWK'XDO3RODUL]DWLRQ Direct Detection Kaiheng Zou, Yixiao Zhu, Fan Zhang, Zhangyuan Chen Peking Univ., China We demonstrated single channel dual-polarization diUHFWGHWHFWLRQWUDQVPLVVLRQRYHUNP660)RI*EV 1\TXLVW 4$0 KDOIF\FOH VLQJOH VLGHEDQG VXEFDUULHU modulation. The net bit rate is 182.5Gb/s considering IUDPHUHGXQGDQF\DQGRYHUKHDGIRU)(& 66 7K& 7ULVHFWLRQ6LGHSROLVKHG3RODUL]DWLRQ0DLQWDLQLQJ Fibre Polarizer Xinyue Wang(1), Kaige Chen(1), Zhongwei Tan(2), Ziyu Wang(2) (1) China Agricultural Univ., China, (2)Peking Univ., China We propose a tri-section side-polished polarization PDLQWDLQLQJ¾EUHSRODUL]HUDQGDQDO\VHWKHSRODUL]DWLRQ PHFKDQLVPWKHRUHWLFDOO\([SHULPHQWDOUHVXOWVVKRZWKDW WKHH[SHFWDWLRQRIWKHRXWSXWSRODUL]DWLRQH[WLQFWLRQUDWLR RIWKHSRODUL]HUVLVXSWRG% 7K& Ultrasonic Welding of Plastic Optical Fibers onto Composite Materials Shumpei Shimada(1), Hiroki Tanaka(1), Kazuhiko Hasebe(1), Neisei Hayashi(2), Yutaka Ochi(3), Takahiro Matsui(3), Itaru Nishizaki(4), Yukihiro Matsumoto(5), Yosuke Tanaka(6), Hitoshi Nakamura(7), Yosuke Mizuno(1), Kentaro Nakamura(1) (1) Tokyo Institute of Technology, Japan, (2)The Univ. of Tokyo, Japan, (3)Toray Industries, Inc., Japan, (4)Public Works Research Institute, Japan, (5)Toyohashi Univ. of Technology, Japan, (6)Tokyo Univ. of Agriculture and Technology, Japan, (7)Tokyo Metropolitan Univ., Japan We demonstrate the ultrasonic welding of plastic optical ¾EHUVRQWRFDUERQ¾EHUUHLQIRUFHGSODVWLFVIRUDGYDQFHG sensing. The relationships among the welding time, preload, optical loss, and adhesive force are fully evaluated. High-speed monitoring is also performed. 7K&,QYLWHG Ultra-low Loss, Ultra-large Aeff Optical Fibers for Undersea Networks Sergey Ten Corning Incorporated, USA 6LOLFDFRUHRSWLFDO¾EHUWHFKQRORJ\HQDEOHGDGLVWLQFWFODVV RI XOWUDORZ DWWHQXDWLRQ RSWLFDO ¾EHUV UHFRUG LV G%NP/DUJHHIIHFWLYHDUHDP2VLOLFDFRUH¾EHUV became the solution of choice in the high capacity undersea communication systems. Thursday, July 7 Room D Room E 7K' Receivers & Modulators 7K( Novel materials and Devices Presider: Taro Arakawa (Yokohama National Univ., Japan) Presider: Toshio Katsuyama (Fukui Univ., Japan) 7K',QYLWHG High-speed Avalanche Photodiode for Data Center Networks Masahiro Nada, Takuya Hoshi, Hideaki Matsuzaki NTT Corporation, Japan This paper presents high-speed avalanche photodiodes $3'VIHDWXULQJDXQLTXHK\EULGDEVRUEHUDQGWKHLUDSSOLFDWLRQIRUIXWXUHODUJHFDSDFLW\GDWDFHQWHUV7KH$3'V H[KLELWKLJKVHQVLWLYLW\RSHUDWLRQIRU*ELWV15=RSWLFDOVLJQDODVZHOODVIRU*EDXG3$0 7K(,QYLWHG 3ODVPRQLF2UJDQLF+\EULG32+0RGXODWRUV A. Melikyan(1), K. Koehnle(2), M. Lauermann(2), R. Palmer(3), S. Koeber(3), S. Muehlbrandt(3), P. C. Schindler(2), D. L. Elder(4), S. Wolf(2), M. Sommer(3), L. R. Dalton(4), D. Van Thourhout(6), W. Freude(2), M. Kohl(3), J. Leuthold(5), C. Koos(2,3) (1) Nokia, Bell Labs, USA, (2)Institute of Photonics and Quantum Electronics (IPQ), Karlsruhe Institute of Technology (KIT), Germany, (3)Institute of Microstructure Technology (IMT), Karlsruhe Institute of Technology (KIT), Germany, (4)Univ. of Washington, USA, (5)Swiss Federal Institute of Technology (ETH), Switzerland, (6) Ghent Univ. - imec, Belgium $Q RYHUYLHZ RI KLJKVSHHG SODVPRQLFRUJDQLF K\EULG 32+ PRGXODWRUV IRU %36. DQG 22. VLJQDOLQJ LV SUHVHQWHG7KHRSWLPXPOHQJWKRI32+PRGXODWRUVUHVXOWLQJ LQ PD[LPXP RSWLFDO PRGXODWLRQ DPSOLWXGHV 20$ DUH discussed. 7K' Low Voltage High Speed Si-Ge Avalanche Photodiodes Zhihong Huang, Cheng Li, Di Liang, Kunzhi Yu, Marco Fiorentino, Raymond G. Beausoleil Hewlett Packard Laboratories, USA :HSUHVHQWD6L*H$YDODQFKH3KRWRGLRGH$3'GHVLJQ DQG DFKLHYHG D EUHDNGRZQ YROWDJH RI 9 D VSHHG RI *+]DJDLQEDQGZLGWKSURGXFW*%3RI*+]DQG operation up to 30Gbps data rate. 7K' 11-Gbps 16-QAM OFDM Radio over Fiber 'HPRQVWUDWLRQ8VLQJ*+]+LJK(IÀFLHQF\ 3KRWRUHFHLYHU%DVHGRQ3KRWRQLF3RZHU6XSSO\ T. Umezawa(1), K. Kashima(2), A. Kanno(1), K. Akahane(1), A. Matsumoto(1), N. Yamamoto(1), T. Kawanishi(1,3) (1) National Institute of Information and Communications Technology (NICT), Japan, (2)Hitachi-Kokusai Electric Inc., Japan, (3)Waseda Univ., Japan $*+]SKRWRUHFHLYHUZDVGHVLJQHGIDEULFDWHGDQG LQWHJUDWHGZLWKDS+(07DPSOL¾HUEDVHGRQDSKRWRQLF power supply. In this paper, a high data rate photonic wireless communication over 11 Gbps is demonstrated. 7K' Design for High Speed Operation of Double Microring Resonator-Loaded Mach-Zehnder 2×2 Quantum Well Optical Switch Naoki Kawaguchi, Kento Hori, Taro Arakawa, Yasuo Kokubun Yokohama National Univ., Japan We discuss theoretically the design of a quantum-well GRXEOH PLFURULQJ UHVRQDWRUORDGHG 0DFK=HKQGHU î path switch for high-speed operation. Calculated results show the switching time can be reduced to 54 ps using 9SXVKSXOOGULYH 7K' Mode-Division Multiplexing LiNbO3 Modulator using Directional Coupler Yutaro Kodama(1), Yuya Yamaguchi(1), Atsushi Kanno(2), Tetsuya Kawanishi(1,2), Masayuki Izutsu(1,3), Hirochika Nakajima(1) (1) Waseda Univ. Japan, (2)National Institute of Information and Communications Technology (NICT), Japan, (3)Japan Society for the Promotion of Science, San Francisco Center, USA :HGHVLJQHGDQGIDEULFDWHGD/L1E23 integrated optical PRGXODWRUIRUPRGHGLYLVLRQPXOWLSOH[LQJZKHUHRSWLFDO signals in two modes can be independently controlled and combined together. Mode crosstalk was smaller than G%LQ&EDQG 7K( In-Plane Saturable Absorption of Graphene on a Silicon Slot Waveguide Jiaqi Wang(1), Zhenzhou Cheng(2), Hon Ki Tsang(1), Chester Shu(1) (1) The Chinese Univ. of Hong Kong, Hong Kong, (2)The Univ. of Tokyo, Japan We studied the saturable absorption in 17-micrometer long graphene-on-silicon slot waveguide at 1550nm ZDYHOHQJWK6DWXUDWLRQEHKDYLRUZDVREVHUYHGEHJLQQLQJ from 20 pJ input optical pulse energy. The transmission increased by 44% at 167 pJ input. 7K( *UDSKHQHLQGXFHG2QGHPDQG1DQRFDYLW\%DVHG RQ6L3KRWRQLF&U\VWDO Hisashi Chiba(1,2), Masaya Notomi(1,2) (1) NTT Corporation, Japan, (2)Tokyo Institute of Technology, Japan We have numerically simulated graphene-loaded silicon photonic crystal waveguides. We found that it is possible to create a nanocavity mode induced by graphene, and Fermi energy modulation of graphene enables us to control cavity formation. 7K( Silicon Slot Waveguide Ring Resonator: from Single Resonance to Envelope Index Sensing Weiwei Zhang, Samuel Serna, Xavier Le Roux, Laurent Vivien, Eric Cassan Univ. Paris Saclay, France %\ WUDFNLQJ WKH VSHFWUXP HQYHORSH ZDYHOHQJWK VKLIW of silicon slot waveguide ring resonators, sensitivity of QPSHU5HIUDFWLRQ,QGH[8QLWLVUHSRUWHGZKHQ¾OOLQJWKHVORWVE\OLTXLGVZLWKUHIUDFWLRQLQGH[YDOXHVFORVH to 1.33. 7K( Simultaneous Measurement of Strain and 7HPSHUDWXUH8VLQJSL3KDVHVKLIWHG)LEHU%UDJJ Grating on Polarization Maintaining Fiber Jiageng Chen, Qingwen Liu, Xinyu Fan, Zuyuan He Shanghai Jiao Tong Univ., China $KLJKUHVROXWLRQVWUDLQDQGWHPSHUDWXUHGLVFULPLQDWLYH VHQVRUKDVEHHQGHYHORSHGXVLQJDSKDVHVKLIWHG)%* RQ SRODUL]DWLRQ PDLQWDLQLQJ ¾EHU 5HVROXWLRQV RI µε and 0.005 °C in strain and temperature are achieved. 67