2014 Texas Symposium on Wireless and Microwave Circuits and Systems Baylor University Cashion Building (Hankamer School of Business) April 3-4, 2014 Agenda and Technical Program Thursday, April 3 12:00 Registration (Cashion 5th Floor Lobby) 1:00 Welcome and Introduction Dr. Dennis O’Neal (Dean of Baylor University School of Engineering & Computer Science), Dr. Charles Baylis (General Chair), Dr. Oren Eliezer (Technical Program Chair) Session A: Electromagnetics and Wave Propagation I Chair: Dr. Yang Li, Baylor University Co-Chair: Dr. Hualiang Zhang, University of North Texas 1:20 Invited: “Demystifying Electromagnetic Superposition” Dr. Hans Schantz, The Q-Track Corporation 1:40 Investigation of Feed Line Effects on Near Fields from Broadband over Power Line Communications Anthony Lau, University of Houston 2:00 Wideband Propagation Channel Measurement in an Indoor Environment Bin Xu, Baylor University 2:20 Simulation and Measurement of On-Body Wave Propagation Dong Xue, Baylor University 2:40 Angular-Momentum-Biasing for Non-Reciprocal Electromagnetic Devices Nicholas Estep, University of Texas at Austin 3:00 Break Session B: Radar and Sensing Chair: Dr. Mark Yeary, University of Oklahoma Co-Chair: Lawrence Cohen, Naval Research Laboratory 3:20 Invited: Dr. Mark Yeary, University of Oklahoma 3:40 Asynchronous Compressive Multi-Channel Radar Jun Zhou, Texas A&M University 4:00 Measurement-Based Radar Waveform Optimization Using the Ambiguity Function and Spectral Mask Matthew Fellows, Baylor University 4:20 System Level Analysis of Millimeter Wave CMOS Automotive Pulse Radar Tabassum Mahzabeen, Nokia Solutions and Networks 4:40 Extending the Range of Phased Array Non-Contact Vital Signs Monitoring in an Office Cubical Setting Travis Hall, Texas Tech University 5:00 Plasmonic Nanograting Structures for Sensor Applications Chao Niu, Baylor University 5:20 Student Poster Session and Reception (Cashion 5th Floor) Chair: Dr. David Jackson, University of Houston 7:00 Conference Dinner and Industry Panel Session (Cashion 5th Floor) Chair: Dr. Charles Baylis, Baylor University 8:30 Adjourn Friday, April 4 Session C: RF/Microwave Circuit Design Chair: Dr. Alan Davis, University of Texas at Arlington Co-Chair: Dr. Rashaunda Henderson, University of Texas at Dallas 8:00 A Novel Dual-Band Bandpass Filter Using Asymmetric Stub-Loaded Stepped-Impedance Resonators Andres Li Shen, University of North Texas 8:20 Efficiency Improvement of a Doherty Power Amplifier Rahul Prakash, Texas Instruments 8:40 A Novel 3dB Directional Coupler with Reconfigurable Performance Mi Zhou, University of North Texas 9:00 Design of Tri-Band Branch-Line Coupler Using Novel Tri-Band Transmission Lines Han Oren, University of North Texas 9:20 Design of a 180° Directional Coupler with Arbitrary Branch Lengths Bayaner Arigong, University of North Texas 9:40 Effects of Manufacturing Limitations upon Coplanar Waveguide Designs at High Microwave Frequencies Christopher Anderson, University of Texas at Dallas 10:00 Break Session D: Emerging Wireless Technologies and Issues Chair: Dr. Oren Eliezer, Xtendwave Co-Chair: Dr. Liang Dong, Baylor University 10:20 Keynote Presentation: To Be Announced 10:50 A Mutual Inductance Approach for Optimization of Wireless Energy Transmission Minh Nguyen, University of Texas at Arlington 11:10 Alleviating Airport WiFi Congestion: A Comparison of 2.4 GHz and 5 GHz WiFi Usage and Capabilities Zachary Hays, Baylor University 11:30 Wireless Power Transfer via Air and Building Materials Minh Nguyen, University of Texas at Arlington 11:50 Wireless Gastric Stimulators Smitha Rao, University of Texas at Arlington 12:10 Interference-Robustness Improvement in BPSK Receivers for the Enhanced WWVB Broadcast Oren Eliezer, Xtendwave 12:30 Lunch and Student Poster Awards Session E: Spectrum Forum (Invited Session) Chair: Lawrence Cohen, Naval Research Laboratory Co-Chair: Stephen Berger, TEM Consulting 1:30 Spectrum Regulation in the United States Lawrence Cohen, Naval Research Laboratory 1:50 Wireless Communication Issues in Radar/Communications Coexistence and A New Risk Management Approach to Coexistence Evaluation Stephen Berger, TEM Consulting 2:10 Microwave Tubes for Radar: They Ain’t Dead Yet! Lawrence Cohen, Naval Research Laboratory 2:30 Weather Radar Spectrum Issues Mark Yeary, University of Oklahoma 2:50 Building the Next-Generation, Spectrally Sensitive Radar: A Research Path Charles Baylis, Baylor University 3:10 Break 3:30 Panel Session and Roundtable Discussion 4:30 Conference Concludes