Full Publication list
A. Invited International Conference Papers
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X. Wang, “Multi-user Asynchronous Coherent OCDMA System” (Invited),
Optical Fiber Communication Conference (OFC’07), OWD7, Anaheim, CA.,
USA, Mar., 2007.
X. Wang, “Novel time domain spectral phase encoding/decoding technique
for OCDMA application”, (Invited), 11th International Conference on
Transparent Optical Networks (ICTON 2009), Island of São Miguel, Azores,
Portugal, July, 2009.
X. Wang, (Invited), OptoElectronics and Communications Conference
(OECC 2009), Hong Kong, July, 2009.
X. Wang, “Advances of OCDM encoding/decoding techniques”, (Invited),
Asia-Pacific Optical Communications (APOC) 2008, Hangzhou, China,
2008.
X. Wang, N. Kataoka, N. Wada, G. Cincotti, T. Miyazaki, and K. Kitayama,
“Field Trials of WDM/OCDMA”, (Invited), The International Conference
on Photonics in Switching (PS) 2008 (PS 2008), S-03-4, Sapporo, Japan,
August, 2008
X. Wang, “Recent progresses in OCDMA”, (Invited), 10th International
Conference on Transparent Optical Networks (ICTON’08), Mo.C1.2,
Athens, Greece, June, 2008.
X. Wang, “OCDMA with advanced modulation formats”, (Invited), 2nd
Joint workshops on OPS and OCDMA, Tokyo, November, 2007.
X. Wang, “Hybrid WDM/OCDMA for Next Generation Access Network”,
(Invited), APOC 2007, Wuhan, China, Nov., 2007.
X. Wang, “High capacity OCDMA over WDM technique for access
network”, (Invited) 3rd International Workshop on the Future Optical
Networking- Beyond 100Gbps Metro and New-Generation Access
Technologies-, Yokohama, Japan, July, 2007.
X. Wang, “High capacity asynchronous OCDMA system with advanced
modulation technique”, (Invited) Japan-Italy Bilateral Workshop on
Photonics for Communication, Osaka, Japan, July, 2007.
X. Wang, “Advanced Modulation Techniques in OCDMA System”,
(Invited), Asia Optical Fiber Communication & Optoelectronic Exposition
& Conference (AOE 2007), Shanghai, China, Oct., 2007.
X. Wang, “Enabling Techniques for Multi-user Asynchronous OCDMA
System” (Invited), The 12th Optoelectronics and Communications
Conference/16th International Conference on Integrated Optics and Optical
Fiber Communication (OECC/IOOC 2007), Yokohama, Japan, July, 2007.
G. Gabriella, Gianluca Manzacca1, Valentina Sacchieri1, N. Wada, X.
Wang and K. Kitayama, “Security performance of optical multicoding
transmission using a single multiport encoder/decoder”, (Invited), 16th
International Conference on Integrated Optics and Optical Fiber
Communication (OECC/IOOC 2007), Yokohama, Japan, July, 2007.
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X. Wang, “OCDMA with advanced modulation technique” (Invited), 9th
International Conference on Transparent Optical Networks (ICTON’07),
Rome, Italy, July, 2007.
K. Kitayama, X. Wang, and Naoya Wada, “OCDMA: A practical Solution
Path to New-Generation Symmetric-Bandwidth Access System”, (Invited)
COIN – ACOFT 2007, Melbourne, Australia, June 2007.
X. Wang, “Multi-user Coherent Code-shift-keying OCDMA System”,
(Invited), Joint workshops on OPS and OCDMA, Beijing, December, 2006.
X. Wang, “Progress in OCDMA technique” (Invited paper), The 5th
International Conference on Optical Communications and Networks/ the 2nd
International Symposium on Advances and Trends in Fiber Optics and
Applications (ICOCN/ATFO 2006), Chengdu, China, September, 2006.
X. Wang, “Enabling techniques for coherent OCDMA” (Invited paper),
Symposium on Enabling Optical Networks and Sensors (SEON 06), Porto,
Portugal, June, 2006.
X. Wang, N. Wada, T. Miyazaki and K. Kitayama, “Demonstration of
Multi-user Coherent Code-shift-keying OCDMA System Using SSFBG
Encoder/decoder and Balanced Detection” (Invited paper), The Fifth
International Conference on Optical Internet, (COIN-NGNCOM 2006),
Korea, July, 2006.
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X. Wang, “Performance improvement with coherent DPSK-OCDMA
system” (Invited paper), The 11th OptoElectronics and Communications
Conference (OECC2006), Kaohsiung, Taiwan, July 3-7, 2006.
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G. Cincotti, X. Wang, N. Wada, G. Manzacca, M. Svaluto Moreolo and K.
Kitayama, “Applications of multi-port encoder/decoders in photonic MPLS
and CDMA networks”, (Invited paper), 8th International Conference on
Transparent Optical Networks (ICTON2006), 2nd Photonic Integrated
Components & Applications Workshop (PICAW), Notitinham, UK, June
18-22, 2006.
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K. Kitayama, X. Wang and N. Wada, “Enabling Technology for Future
Gigabit-Symmetric FTTH: Coherent OCDMA over WDM-PON ” (Invited
paper), APOC 2006, Korea, Sept., 2006.
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K. Kitayama, X. Wang and N. Wada, “Coherent Techniques for Optical
Code Division Multiple-Access Systems” (Invited paper), OSA Optical
Amplifiers and Their Applications and Coherent Optical Technologies and
Applications (OAA/COTA), Whistler, Canada, June 28-30, 2006.
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X. Wang, “Noise in OCDMA system with SSFBG en/decoder” (Keynote
speech), The Fourth International Conference on the Optical Internet
(COIN2005), Chongqing, China, May, 2005.
25
X. Wang, “Progress of OCMA technique” (Plenary talk), 4th International
Conference on Optical Communications and Networks (ICOCN2005),
Bangkok, Thailand, Dec. 2005.
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X. Wang, “Enabling techniques for asynchronous coherent OCDMA”
(Invited), Asia-Pacific Optical Communications Conference (APOC'2005),
Shanghai, China, Nov. 2005
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X. Wang, “Keys towards practical OCDMA networks” (Invited paper), 7th
International Conference on Optoelectronics, Fiber Optics and Photonics,
(Photonics 2004), Cochin, India, December, 2004
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X. Wang, N. Wada, F. Kubota and K. Kitayama, “Superstructure Fiber
Bragg grating encoder/decoder for OCDMA and OC-label based OPS
applications” (Invited paper), pp.181-184, Proceeding 3rd International
Conference on Optical Communications and Networks (ICOCN’2004),
Hong Kong, November, 2004.
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K. Kitayama, X. Wang, and Sotobayashi, “State of the art of and
application OCDMA, OCDM, and OC-label switching” (Invited
paper), European Conference on Optical Communication (ECOC’04),
Stockholm, Sweden, September, 2004, Tu.4.6.1
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X. Wang, K. L. Lee, C. Shu and K. T. Chan, "Sub-harmonic gating
generation of sequential multiwavelength laser pulse trains in a dispersion
managed cavity: principles and applications" (Invited paper), Asia-Pacific
Optical Communications Conference (APOC'2002), SPIE 4905-20,
Shanghai, China, 2002
B. Refereed Journal Papers
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T. Kodama, N. Nakagawa, N. Kataoka, N. Wada, G. Cincotti, X. Wang, T.
Miyazaki and K. Kitayama, “Secure 2.5Gbit/s, 16-ary OCDM blockciphering with XOR using a single multi-port en/decoder”, submitted to JLT.
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N. Kataoka, N. Wada, X. Wang, G. Cincotti, A. Sakamoto4, Y. Terada, T.
Miyazaki1 and K. Kitayama, “Field Trial of Duplex, 10 Gbps x 8-user
DPSK-OCDMA System using a single 16x16 Multi-port Encoder/Decoder
and 16-level Phase-shifted SSFBG Encoder/Decoders”, J. Lightwave
Technol., pp. 299-305, Vol. 27, No. 3, FEBRUARY 1, 2009.
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X. Wang and N. Wada, “Spectral Spectral Phase Encoding of Ultra-short
Optical Pulse in Time Domain for OCDMA Application”, OSA Optics
Express, Vol. 15, pp. 7319-7326, June, 2007
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G. Cincotti, G. Manzacca, V. Sacchieri, X. Wang, N. Wada and K.
Kitayama, “Secure OCDM transmission using a single-chip multi-port
encoder/decoder”, J. Lightwave Technol. Vol. 26, No. 13, pp.1798-1806,
July, 2008.
35
G. Cincotti, G. Manzacca, X. Wang, T. Miyazaki, N. Wada, and K.
Kitayama, “Reconfigurable Multiport Optical Encoder/Decoder With
Enhanced Auto-Correlation”, IEEE Photonic Technol. Lett , Vol. 20, No. 2,
pp. 168~170, January, 2008.
X. Wang, N. Wada, T. Miyazaki, G. Cincotti and K.
Kitayama “Asynchronous Coherent OCDMA System with Code-ShiftKeying and Balanced Detection”,. J. Select. Topics Quantum Elect. Vol.13,
No.5, pp. 1463~1470, September/October, 2007.
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T. Silveira, A. Teixeira, N. Kataoka, A. Ferreira, N. Wada, X. Wang and P.
Monteiro, , “MZI-SOA-based 2R Regeneration of OCDMA signals with
Multi-Access Interference noise”, Microwave and Optical Technology
Letters, Vol. 50, No 6, pp 1521-1523, June, 2008.
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T. Hamanaka, X. Wang, N. Wada, and K. Kitayama, “Compound datarate and data-rate-flexible 622 Mbps ~10 Gbps OCDMA experiments using
511-chip SSFBG and cascaded SHG-DFG-based PPLN waveguide optical
thresholder” , J. Select. Topics Quantum Elect. Vol.13, No.5,
September/October, pp.1516~1521, 2007.
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G. Manzacca, A.M. Vegni, X. Wang, N. Wada, G. Cincotti and K.
Kitayama, “Performance analysis of a multi-port encoder/decoder in
OCDMA scenario”, J. Select. Topics Quantum Elect. Vol.13, No.5,
pp.1415~1421, September/October, 2007.
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G. Manzacca, X. Wang, N. Wada,
G. Cincotti and K. Kitayama,
“Comparative study of Multi-encoding schemes for OCDM using a single
multi-port optical encoder/decoder”, IEEE Photonic Technol. Lett , Vol. 19,
No. 8, pp. 559~561, April, 2007.
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X. Wang, N. Wada, T. Miyazaki, G. Cincotti and K. Kitayama, “Field
Trial of Asynchronous WDM/DPSK-OCDMA Using Hybrid E/D”, J.
Lightwave Technol. Vol.25, pp. 207~215, Jan., 2007 (OFC’06 PDP invited
paper).
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X. Wang and N. Wada, “Experimental demonstration of OCDMA traffic
over optical packet switching network with hybrid PLC and SSFBG
en/decoders”, J. Lightwave Technol., Vol. 24, pp.3012-3020, August, 2006.
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X. Wang, N. Wada, G. Cincotti, T. Miyazaki, and K. Kitayama,
“Demonstration of Over 128Gbps-capacity (12-user10.71 Gbps/user),
Truly Asynchronous OCDMA Using FEC and AWG-based Multi-port
Optical Encoder/decoders”, IEEE Photonic Technol. Lett., Vol. 18,
pp.1603-1005, August, 2006.
44
K. Kitayama, X. Wang and N. Wada, “OCDMA over WDM PON -A
Solution Path to Gigabit-Symmetric FTTH-”, IEEE J. Lightwave Technol.
Vol.24, pp.1654-1662, April, 2006.
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X. Wang, N. Wada, T. Miyazaki, and K. Kitayama, “Coherent OCDMA
system using DPSK data format with balanced detection”, IEEE Photonic
Technol. Lett., Vol. 18, pp.826-828, April, 2006.
46
H. Hamanaka, X. Wang, N. Wada, A. Nishiki, and K. Kitayama, “10-user
truly-asynchronous gigabit OCDMA transmission experiment with 511-chip
SSFBG en/decoder”, IEEE J. Lightwave Technol. (OFC PDP invited
paper), Vol. 24, pp.95-102, January, 2006.
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X. Wang, N. Wada, and K. Kitayama, “Inter-symbol interference and beat
noise in flexible data-rate coherent OCDMA and the BER improvement by
using optical thresholding”, OSA Optics Express., Vol. 13, pp. 10469-10474,
December, 2005.
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X. Wang, T. Hamanaka, N. Wada, and K. Kitayama, “Dispersion-flattenedfiber based optical thresholder for multiple-access-interference suppression
in OCDMA system”, OSA Optics Express, Vol. 13, pp.5499-5505, July,
2005.
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X. Wang, K. Matsushima, A. Nishiki, N. Wada, F. Kubota, and K.
Kitayama, “High performance optical code generation and recognition using
511-chip 640Gchip/s phase-shifted superstructureed FBG”, Optics Lett., Vol.
30, pp.355-357, 2005.
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X. Wang, K. Matsushima, A. Nishiki, N. Wada, and K. Kitayama, “High
reflectivity superstructured FBG for coherent optical code generation and
recognition”, OSA Optics Express. Vol. 12(22), 5457-5468, 2004.
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X. Wang, and K. T. Chan, “Impact of mode partition noise in free-running
gain-switched Febry-Perot laser for 2-dimension OCDMA”, OSA Optics
Express, Vol. 12, pp.3334-3340, July, 2004.
52
X. Wang and K. Kitayama “Analysis of the Beat Noise in Coherent and
Incoherent Time-spreading OCDMA Network”, IEEE J. Lightwave
Technol., Vol. 22(10), pp.2226-2235, Oct., 2004. Google Scholar
53
K. Matsushima, X. Wang, S. Kutsuzawa, A. Nishiki, S. Oshiba, N. Wada
and K. Kitayama, “Experimental demonstration of performance
improvement of 127-Chip SSFBG en/decoder using apodization technique”,
IEEE Photonic Technol. Lett. Vol. 16, pp.2192, Sep. 2004.
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X. Wang, A. Nishiki and K. Kitayama, “Improvement of the coding
performance of SSFBG en/decoder by apodization technique”, Microwave
and Optical Technol. Lett. Vol.43 (3), pp.247-250, Nov., 2004.
55
X. Wang and K.T. Chan, “A sequentially self-seeded Fabry-Perot laser for
two-dimentional encoding/decoding of optical pulses” IEEE J. Quantum
Electron., Vol.39, pp.83-90, Jan., 2003.
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X. Wang and K. T. Chan, “The effect of grating-position deviation and fiber
dispersion in the fiber-optic–CDMA network with the FBG encoder/decoder
for incoherent 2D coding”, Microwave and Optical Techno. Lett., Vol.35(1),
pp.16-19, Oct., 2002.
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X. Wang, K. L. Lee, C. Shu and K. T. Chan, “Multiwavelength self-seeded
Fabry-Perot laser with subharmonic pulse-gating for two-dimensional fiber
optic-CDMA”, IEEE Photonic Technol. Lett., Vol.13(12), pp.1361-1363,
Dec., 2001.
58
X. Wang and K. T. Chan, “Tunable all-optical incoherent bipolar delay-line
filter using injection-locked Fabry-Perot laser and fiber Bragg gratings”,
IEE Electronics Letters, Vol.36(24), pp.2001-2003, Nov., 2000.
59
X. Wang and L. Hu, “The Realization of the FORDL Optimum Notch Filter
and the Influence of PIIN”, Acta Electronica Sinica, Vol. 26, 1998(10),
pp.110-114, (in Chinese)
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X. Wang and L. Hu, “The Influence of PIIN in The FORDL Notch Filter,
Chinese Journal of Lasers, Vol. 24, 1997(7), pp.641-646, (in Chinese)
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X. Wang and L. Hu, “The Study of Fiber Optic Tapped Delay Line NarrowBand Filter”, Journal of UEST, Vol. 23,1994 (Supp.), p248, (in Chinese)
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X. Wang and L. Hu, “Optical Fiber Dispersion in OFDL Signal Processing”,
Journal of System Engineering and Electronics Technology, Vol.15,
1993(10), pp.48-52, (in Chinese)
63
X. Wang and L. Hu, “The Influence of Loss in OFDL Devices”, Journal of
System Engineering and Electronics Technology, Vol.14, 1992(12), pp.3033, (in Chinese)
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X. Wang and L. Hu, “Theoretical Analysis of a New Type Non-equal Delay
Time FODL Structure”, Journal of UEST, Vol. 21,1992 (Supp.1), pp.28-33,
(in Chinese)
C. Refereed Conference Papers
65
Z. Gao, X. Wang*, N. Kataoka and N Wada, “Demonstration of timedomain spectral phase encoding/DPSK data modulation using single phase
modulator”, submitted to LEOS Summer Topical 2009, New port, CA,
USA, 2009.
66
Z. Gao, X. Wang*, N. Kataoka and N Wada, “Demonstration of 2.5Gbps
SPE-OCDMA transmission using time domain spectral phase en/decoding
with LCFBG”, submitted to OptoElectronics and Communications
Conference (OECC 2009), Hong Kong, July, 2009.
67
N. Kataoka, N. Wada, X. Wang, G. Cincotti, A. Sakamoto, Y. Terada, T.
Miyazaki and K. Kitayama, “Duplex, Fully-Asynchronous, 10Gbps x 8-User
DPSK-OCDMA Field Trial Using a Multi-Port En/Decoder and SSFBG
En/Decoders,” Optical Fiber Communication Conference (OFC’08
postdeadline), PDP27, San Diego, CA USA, February, 2008.
68
N. Kataoka, T. Kodama, N. Wada, G. Cincotti, X. Wang, T. Miyazaki, and
K. Kitayama, “Demonstration of Secure 2.5 Gbps, 256-ary PolarizationMultiplexed
OCDM
Transmission
Using
Single
Multi-Port
Encoder/Decoder”, paper CTuJ3, CLEO/IQEC 2009, Baltimore, Maryland,
USA, 2009.
69
N. Kataoka, N. Wada, X. Wang, G. Cincotti, T. Miyazaki1 and K. Kitayama,
“Full-Duplex Demonstration of Asynchronous, 10Gbps, DPSK-OCDMA
System using Hybrid Multi-port and SSFBG En/Decoder”, ONDM2008,
Braunschweig (Brunswick), Germany, February, 2009.
70
T. Kodama, N. Nakagawa, N. Kataoka, N. Wada, G. Cincotti, X. Wang, T.
Miyazaki and K. Kitayama, “Secure 2.5Gbit/s, 16-ary OCDM BlockCiphering with XOR Using a Single Multi-Port En/Decoder and Its
Transmission Experiment with True Clock Recovery”, Optical Fiber
Communication Conference (OFC’09), OThI3, San Diego, CA USA, March,
2009.
71
Xu Wang and Naoya Wada “Reconfigurable Time Domain Spectral Phase
Encoding/Decoding Scheme Using Fibre Bragg Gratings for Twodimensional Coherent OCDMA”, European Conference on Optical
Communication (ECOC’08), P.3.11, September, Brussels, Belgium, 2008.
72
N. Kataoka, N. Wada, Xu Wang, Gabriella Cincotti, Tetsuya Miyazaki, and
Ken-ichi Kitayama “Full-Duplex Demonstration of Asynchronous, 10Gbps
x 4-user DPSK-OCDMA System using Hybrid Multi-port and SSFBG
En/Decoder”, European Conference on Optical Communication (ECOC’08),
P.6.6, September, Brussels, Belgium, 2008.
73
N. Nakagawa, N. Kataoka, Xu Wang, Naoya Wada, Gabriella Cincotti,
Tetsuya Miyazaki, and Ken-ichi Kitayama, “Experimental demonstration of
secure 16-ary, 2.5Gbit/s OCDMA using single multi-port en/decoder”,
European Conference on Optical Communication (ECOC’08) We.1.F.2,
September, Brussels, Belgium, 2008.
74
H. Chen, Y. Zhang, X. Wang, N. Wada, and T. Miyazaki, “Multiuser
Asynchronous OCDMA System with Different Types of FBG-based
En/Decoders”, OECC/ACOFT 2008, TuG-2, Sydney, Australia, July, 2008.
75
X. Wang, N. Wada, N. Kataoka, T. Miyazaki, G. Cincotti and K.
Kitayama, “100 km Field Trial of 1.24 Tbit/s, Spectral Efficient
Asynchronous 5 WDM25 DPSK-OCDMA using One Set of 5050 Ports
Large Scale En/Decoder”, Optical Fiber Communication Conference
(OFC’07 post-deadline) PDP 14, Anaheim, CA., USA, Mar., 2007
76
X. Wang, N. Wada, T. Miyazaki, G. Cincotti and K. Kitayama, “Field
Trial of 3-WDM10-OCDMA10.71 Gbps, Truly-asynchronous,
WDM/DPSK-OCDMA Using Hybrid E/D Without FEC and Optical
Threshold”, Optical Fiber Communication Conference (OFC’06 postdeadline) PDP 44, Anaheim, CA., USA, Mar., 2006.
77
X. Wang,
N. Wada, G. Cincotti, T. Miyazaki and K. Kitayama,
“Demonstration of 12-user, 10.71 Gbps truly asynchronous OCDMA using
FEC and a pair of multi-port optical-encoder/decoders”, European
Conference on Optical Communication (ECOC’05 postdeadline), Th4.5.3,
Glasgow, Scotland, Sept., 2005.
78
X. Wang, N. Wada, T. Hamanaka and K. Kitayama, “10-user asynchronous
OCDMA transmission experiment with 511-chip SSFBG and SC-based
optical thresholder”, Optical Fiber Communication Conference (OFC’05
postdeadline), PDP 33, Anaheim, CA., USA, Mar., 2005.
79
X. Wang, N. Kataoka, N. Wada, G. Gabriella, and K. Kitayama, “Flexible
10 Gbps, 8-user DPSK-OCDMA System with 1616 Ports Encoder and 16level Phase-shifted SSFBG Decoders,” OFC’08, OMR2, San Diego, CA
USA, February, 2008.
X. Wang, N. Wada, and K. Kitayama, “Demonstration of 3-810 Gbps
WDM/DPSK-OCDMA using 31-chip, 640 Gchip/s SSFBG En/decoder for
10 G Flexible Access Network”, Proceeding of ECOC 2007, Vol. 2, pp.
237-238, Berlin, Germany, September, 2007.
80
81
X. Wang, and N. Wada, “Novel Synchronous Time-domain Spectral Phase
Encoding/Decoding Scheme for Secured Optical Communication”,
CLEO/Europe -IQEC2007, CI3-5-Tue, Munich, Germany, June, 2007.
82
T. Hamanaka, X. Wang, N. Wada, and K. Kitayama, “Demonstration of 16user OCDMA over 3-wavelength WDM using 551-chip, 640 Gchip/s
SSFBG en/decoder and single light source”, OFC’07, OMO1, Anaheim,
USA, March, 2007.
83
T. Silveira, A. Teixeira, N. Kataoka, A. Ferreira, N. Wada, X. Wang and P.
Monteiro, “Coherent interference 2R regeneration of Optical CDMA based
on MZI SOA”, Conference on Lasers and Electro-Optics (CLEO’07), CMZ2,
Baltimore, MA, USA, 2007.
84
X. Wang, and N. Wada, “Phase Modulation of Time Domain Stretched
Pulse for Reconfigurable Spectral Phase Encoding OCDMA”, IEICE PN
meeting, Yakushima, Japan, March, 2007.
85
X. Wang, N. Wada, G. Manzacca, G. Cincotti, T. Miyazaki and K.
Kitayama, “Demonstration of 810.7 Gbps Asynchronous Code-shift-keying
OCDMA with Multi-port En/decoder for Multi-dimensional Optical Code
Processing”, ECOC’06, Th3.6.5, Cannes France, Sept. 2006.
86
X. Wang, and N. Wada, “Novel Reconfigurable Spectral Phase Encoding
Scheme for OCDMA by Time Domain Stretching and High Speed Phase
Modulation”, ECOC’06, Th3.6.2, Cannes, France, Sept. 2006.
87
X. Wang, N. Wada, T. Miyazaki, G. Cincotti, and K. Kitayama, “High
capacity asynchronous OCDMA system with advanced modulation
technique”, 3rd International Symposium on High Capacity Optical
Networks and Enabling Technologies (HONET 2006), September,
2006, Charlotte, North Carolina, USA
X. Wang, N. Wada, T. Miyazaki and K. Kitayama, “Coherent Code-shiftkeying OCDMA System”, IEICE PN meeting, Wakkanai, Japan, August,
2006.
X. Wang, N. Wada, T. Miyazaki and K. Kitayama, “Performance
Improvement of Coherent OCDMA System Using SSFBG Encoder/decoder,
Code-shift-keying Signaling and Balanced Detection”, OECC’06, 6E2-2,
Kaohsiung, Taiwan, July 3-7, 2006.
88
89
90
X. Wang and N. Wada, “Demonstration of hybrid OCDMA/OPS networks”,
Annual meeting of Laser Society of Japan, Omiya, Japan, Feb. 2006.
91
X. Wang, N. Wada, T. Miyazaki and K. Kitayama, “Demonstration of
DPSK-OCDMA with balanced detection to improve MAI and beat noise
tolerance in OCDMA system”, OFC’06, JThB57, Anaheim, CA., USA,
Mar., 2006.
92
T. Hamanaka, X. Wang, N. Wada and K. Kitayama, “511-chip SSFBG and
DFG-based optical thresholder enabled compound data rate
(10Gbps~622Mbps) OCDMA experiment for multiple service provisioning
platform”, OFC’06, OThT4, Anaheim, CA., USA, Mar., 2006.
93
G. Cincotti, M. Svaluto Moreolo, G. Manzacca, X. Wang, N. Wada and K.
Kitayama, “Multi-dimensional optical code processing in MPLS photonic
routers”, OFC’06, OTuG2, Anaheim, CA., USA, Mar., 2006.
94
X. Wang, and N. Wada, “Demonstration of hybrid OCDMA/OPS networks
based on optical code processing using superstructure FBG and PLC
encoder/decoders”, ICC’06, OS-08, Istanbul, Turkey, June 2006.
95
X. Wang, N. Wada and Ken-ichi Kitayama, “Performance Degradation in
Coherent OCDMA due to Receivers’ Bandwidth Limit and Improvement by
using optical Thresholding”, 18th IEEE Lasers and Electro-Optics Society
annual meeting (LEOS 2005), (LEOS 2005), WW2, Sydney, Australia, Oct.,
2005.
96
K. Kitayama, X. Wang and N. Wada, “A Solution Path to GigabitSymmetric FTTH: OCDMA over WDM PON”, BroadBand Europe 2005,
T01A.01,Bordeaux, France, Dec., 2005.
97
X. Wang and N. Wada, “Demonstration of OCDMA traffic over OPS
networks with SSFBGs en/decoders for time domain OC processing”,
European Conference on Optical Communication (ECOC’05), We 1.4.5,
Glasgow, Scotland, Sept., 2005.
98
X. Wang and N. Wada, “Demonstration of hybrid OCDMA/OPS system
with PLC and SSFBG en/decoders”, IEICE general conference, B-12-5,
Saporo, Japan, Sep. 2005.
99
X. Wang, T. Hamanaka, N. Wada, and K. Kitayama, “High performance
optical thresholding using super-continuum generation in DFF for high chiprate coherent time-spreading OCDMA system”, OptoElectronics
Communication Conference (OECC’05), pp. 242-243, 6D3-4, Seoul, Korea,
July, 2005.
100 X. Wang and N. Wada, “OPS system with coherent time-spreading optical
code label using PLC and SSFBG --Performance analysis and experiment”,
20th Congress of International Commission for Optics (ICO 20), SPIE 020209, Changchun, China, Aug., 2005.
101 H. Hamanaka, X. Wang, N. Wada, A. Nishiki, and K. Kitayama, “10-user
truly-asynchronous OCDMA transmission experiment with 511-chip
SSFBG en/decoder”, IEICE PN/OCS/CS conference, Okinawa, Japan,
May 2005.
102 X. Wang, N. Wada, F. Kubota, and K. Kitayama, “Demonstration of datarate flexible OCDMA with record-long 511-chip SSFBG en/decoder”,
Conference on Lasers and Electro-Optics (CLEO’05), CTuFF1, Baltimore,
MA, USA, May, 2005.
103 K. Kitayama, X. Wang, and Sotobayashi, “Gigabit-symmetric FTTH OCDMA over WDM PON- ”, 9th Conference on Optical Network Design
and Modelling (ONDM 2005), Milan, Italy, February, 2005.
104 X. Wang, N. Wada, F. Kubota, and K. Kitayama, “Coherent timespreading optical code processing using SSFBG”, IEICE PN
conference, Osaka, Jan. 2005.
105 X. Wang, N. Wada, F. Kubota, and K. Kitayama, “Performance analysis of
using superstructured FBG for OCDMA and OPS application over WDM
networks”, Asia-Pacific Optical Communications Conference (APOC’04),
paper 5626-15, Beijing, November, 2004
106 X. Wang, K. Matsushima, A. Nishiki, N. Wada, F. Kubota, and K.
Kitayama, “Experimental demonstration of 511-chip 640Gchip/s
superstructured FBG for high performance optical code processing”,
European Conference on Optical Communication (ECOC’04), Tu1.3.7,
Stockholm, Sweden, September, 2004
107 X. Wang, K. Matsushima, K. Kitayama, A. Nishiki and S. Oshiba,
“Demonstration of the improvement of apodized 127-chip SSFBG in
coherent time-spreading OCDMA network”, Optical Fiber Communication
Conference (OFC’04), paper MF74, L.A., USA, Feb., 2004
108 K. Matsushima, S. Kutsuzawa, S. Oshiba, A. Nishiki, X. Wang and K.
Kitayama, “Experimental study on reflectivity and apodization of SSFBG
BPSK encoder/decoder in OCDM”, IEICE general conference, paper B-1052, Sep., 2003
109 X. Wang, K. Kitayama and K. Mutsushima, “Nonideal Coherent Pulse
Coding-a Limitation of the Coherent Time-Spreading OCDMA with SSFBG
En/Decode”, European Conference on Optical Communication (ECOC’03),
We4.P.141
110 X. Wang, K. Kitayama and K. Mutsushima, “Analysis of the MAI and
beating noise issue in an OCDMA-PON with SSFBG en/decoders”,
OptoElectronics Communication Conference (OECC’2003), paper16E2-4,
Shanghai, China, 2003
111 X. Wang, A. Nishiki and K. Kitayama, “Performance improvement of
SSFBG en/decoder by apodizaion”, IEICE general conference, paper B124, Mar., Sendai, Japan, 2003
112 X. Wang, A. Nishiki and K. Kitayama, “Coding Performance of SSFBG
En/decoder and the Improvement by Apodization Technique”, IEICE PN
conference, Vol.102, No.646, NS2002-216, Feb., Tokyo, Japan, 2003
113 X. Wang and K. T. Chan, “A new source for incoherent 2-D coding FOCDMA application”, European Conference on Optical Communication
(ECOC'01). 27th European Conference on Optical Communication, 2001,
Vol. 3 , pp: 414 –415, Amsterdam, Netherlands, 2001.
114 X. Wang and K. T. Chan, “Limitation of the free running gain-switched F-P
laser for 2-D FO-CDMA application”, OptoElectronics Communication
Conference (OECC’2001), OR.TueD.2, Sydney, Australia, 2001
115 Jian He, Xu Wang and K.T. Chan, “Tunable all-optical wavelength
conversion and 2R regeneration based on semiconductor-fiber ring laser”,
The 14th Annual Meeting of the IEEE Lasers and Electro-Optics Society
(LEOS 2001.), Vol. 1 ,pp.360, San Diego, USA, 2001.
116 X. Wang and K. T. Chan, “Enhancement of Transmission Data Rates in
Incoherent FO-CDMA Systems”, OptoElectronics Communication
Conference (Proc. OECC2000), July, paper 14-A2-5, Chiba, Japan, 2000.
117 X. Wang, K. T. Chan, et. al. “Novel Temporal/Spectral Coding Technique
Based On Fiber Bragg Gratings for Fiber Optic CDMA Application’,
Optical Fiber Communication Conference, 1999, and the International
Conference on Integrated Optics and Optical Fiber Communication (Dig.
OFC/ IOOC’99), Feb. paper WM50, San Diego, USA, 1999.
118 X. Wang, L. Y. Chan and K. T. Chan, “All-Optical Incoherent Negative Tap
Fiber Optical Delay Lines Using Injection-Locked F-P Laser Diode”, Lasers
and Electro-Optics Society Annual Meeting, 1998 (Proc. IEEE LEOS’98),
Dec. paper WK2, Orlando, USA, 1998.
119 X. Wang and L. Hu, “Cascade Fiber Optic Lattice Filters”, Proc. 1995
International Laser, Lightwave and Microwave Conference (ILLMC’95),
pp.316-318, Shanghai, China, 1995.
120 X. Wang and L. Hu, “A Novel Incoherent FO-CDMA Scheme With Bipolar
Codes”, Proc. 6’th Fiber and Integrated Optic Conference, P.47, Chengdu,
China, 1994
121 X. Wang and L. Hu, “The Study of Non-Positive FODL Filter”, Proc. 6’th
Fiber and Integrated Optic Conference, P.46, Chengdu, China, 1994
122 X. Wang, X. B. Luo, et. al., “The Study of Fiber Optic Delay Line IIR
Filter”, Proc. 4’th National Youth Communication Conference, P.30,
Chengdu, China, 1994
123 X. Wang, L. Hu, et. al., “The Non-equal Delay Time FODL Narrow-band
Filters”, Proc. 4’th National Youth Communication Conference, P.27,
Chengdu, China, 1994