研究業績

国際会議

[1]
K. Konno, Q. Chen and Q. Yuan, "Scattering and Radiation Performance of Ninja Array Antennas," Proc. APMC2018, FR3-IF-30, pp.1-3, Nov. 2018. PDF
[2]
H. Sato, D. Nakamichi, and Q. Chen, "High Efficient Wireless Power Transfer Using Cut-off Parallel Plate Waveguide," Proc. AWPT2018, SU-1-O2, p.1, Nov. 2018. PDF
[3]
C.-W. Yang, H.-Y. Shih, C.-C. Chen, Y.-H. Lee, Q. Yuan, Q. Chen, and N. Shinohara, "A High Sensitivity Wide Input Range CMOS RF Energy Harvesting Circuit," Proc. AWPT2018, SA-4-P14, pp.1-2, Nov. 2018. PDF
[4]
J. Xu, H. Sato, and Q. Chen, "Design of Denture Implanted RFID Tag Antennas," Proc. AWPT2018, SA-4-P03, pp.1-3, Nov. 2018. PDF
[5]
S. Suzuki, Q. Chen, and H. Sato, ``An Efficiency of Impedance Matching Approach with Lossy Elements in Wireless Power Transfer System,'' Proc. AWPT2018, SA-3-O4, pp.1-3, Nov. 2018. PDF
[6]
N. Ishii, Y. Ishizuka, S. Meguro, M. Takahashi, H. Yoshida, and Q. Chen, ``3D Measurement of Transmission Between Small Dipole Antennas Using Pseudo Scale Model for Underwater Positioning System in Khz Band,'' Proc. AWPT2018, SA-3-I, pp.1-4, Nov. 2018. PDF
[7]
X. Cao, H. Sato, Q. Chen, and W. Jiang, "A Method of Focusing for Wireless Powering to In-Body Medical Device by Using Fresnel Zone Plate," Proc. AWPT2018, FR-5-O3, pp.1-3, Nov. 2018. PDF
[8]
Y. Nagumo, K. Konno, Q. Chen, J. Chakarothai, K. Wake and S. Watanabe, "Experimental Study of E/O Probe for Assessment of Human Exposure to Fields of 85 kHz EV Charging System," Proc. AWPT2018, FR-4-P11, pp.1-3, Nov. 2018.PDF
[9]
N. Honma, S. Heianna, A. Kawagoe, S. Tada, Y. Yamamoto, Q. Yuan3, and Q. Chen, "Enabling Full-Duplex MIMO Communication Exploiting Array Antenna Arrangement," Proc. ISAP2018, WeG1-4, pp.69-70, Oct. 2018.PDF
[10]
H. Sato, Y. Li, J. Xu, and Q. Chen, "Design of Inner-Layer Capsule Dipole Antenna For Ingestible Endoscope," Proc. ISAP2018, WeE1-1, pp.41-42, Oct. 2018.PDF
[11]
Y. Nagumo, K. Konno, Q. Chen, J. Chakarothai, K. Wake and S. Watanabe, "E/O Probe Design for Exposure Assessment in Human Body for 85 kHz EV Charging System," Proc. iWEM2018, POS.1.15, Aug. 2018.PDF
[12]
Junyi Xu, Hiroyasu Sato, Mizuki Motohashi, Noriharu Suematsu, Hiroyasu Kanetaka, Kazuhito Yasu and Qiang Chen, "Development of Denture Impanted RFID Tag Antennas," Proc. iWEM2018, POS.2.15, Aug. 2018.PDF
[13]
K. Konno and Q. Chen, "A Reflectarray Using Log-Periodic Dipole Array Element," Proc. IWS, May 2018.PDF
[14]
K. Konno and Q. Chen, "A Study of Novel Characteristic Basis Function Method for Numerical Analysis of Large-Scale Finite Planar Periodic Arrays," Proc. ICCEM, WE-OP.4P.6, pp.1-2, March, 2018.PDF
[15]
H. Sato, "Propagation Loss and Position Estimation of Capsule Antenna Through Human Body Phantom," Proc. IEEE Conference on Antenna Measurements & Applications, pp. 400-402, Dec. 2017.PDF
[16]
D. Nakamichi, H. Sato, and Q. Chen, "Evanescent-wave Coupling for Highly Efficient Wireless Power Transfer," Proc. Asian Wireless Power Transfer Workshop, D1-S4-07, Dec. 2018.
[17]
H. Sato, N. Fujii, Q. Chen, N. Ishii, M. Takahashi, R. Suga, K. Uesaka and H. Yoshida, "Dipole Antenna With Sheath-Cover for Seawater Use," 2017 InternationalSymposium on Antennas and Propagation (ISAP 2017), 1376, pp.1-2, Oct.-Nov. 2017, Phuket, Thailand.PDF
[18]
K. Konno, H. Sato, Q. Chen, and H. Itoh, "Scattering Performance of a Reflectarray Using Log-Periodic Dipole Array Element," 2017 International Symposium onAntennas and Propagation (ISAP 2017), 1228, pp.1-2, Oct.-Nov. 2017, Phuket, Thailand.PDF
[19]
Y. Li, H. Sato, and Q. Chen, "Study on Propagation Loss Through Human Body for Wireless Capsule Application," 2017 International Symposium on Antennas andPropagation (ISAP 2017), 1397, pp.1-2, Oct.-Nov. 2017, Phuket, Thailand.PDF
[20]
K.-H. Chen, K. Sawaya, and Q. Chen, "RFID Tag Antennas for Closely Located Dielectric Objects," 2017 IEEE 6th Asia-Pacific Conference on Antennas and Propagation (APCAP), pp.-, Oct. 2017 (Invited).
[21]
K. Konno, Q. Chen, and R.J. Burkholder, "Efficiency Improvement with a Recursive Taylor Expansion of Bessel Functions for Layered Media Green's Function," Proc. IEEE AP-S Int. Symp., TH-A3.2A.3, pp.1355-1356, July, 2017, San-Diego, U.S.A..PDF
[22]
M. Sasaki, N. Honma, K. Konno, Q. Chen and Y. Tsunekawa, "Ray Tracing Analysis of Asymptotic Capacity Based on TCM," 2016 International Symposium on Antennas and Propagation (ISAP 2016), Okinawa, Japan, Oct. 24-28, 2016.PDF
[23]
Y. Yamamoto, M. Tsunezawa, N. Honma and Q. Chen, "Self-interference Reduction in Full-duplex Repeater Using Realistic MIMO-OFDM Signal with End-fire Arranged Arrays," 2016 International Symposium on Antennas and Propagation (ISAP 2016), Okinawa, Japan, Oct. 24-28, 2016.PDF
[24]
H. Sato, Y. Li and Q. Chen, "Experimental Study of Transmission Factor Through Conducting Human Body Equivalent Liquid," 2016 International Symposium on Antennas and Propagation (ISAP 2016), Okinawa, Japan, Oct. 24-28, 2016.PDF
[25]
Y. Li, H. Sato and Q. Chen, "FDTD Analysis of Capsule Dipole Antenna In Digestive System of Human Body," 2016 International Symposium on Antennas and Propagation (ISAP 2016), Okinawa, Japan, Oct. 24-28, 2016.PDF
[26]
K.-H. Chen, Q. Chen and K. Sawaya, "Closely Located RFID Tag Antennas on High Dielectric Objects," 2016 International Symposium on Antennas and Propagation (ISAP 2016), Okinawa, Japan, Oct. 24-28, 2016.PDF
[27]
K. Konno, Q. Chen, and R.J. Burkholder, "Numerical Analysis of Finite Periodic Array Antenna Using Novel Characteristic Basis Function Method," Proc. IEEE AP-S Int. Symp., pp.49-50, June-July, 2016, Fajardo, Puerto Rico.PDF
[28]
T. Hong, Q. Chen, and S. Gong, "Ultra Wide Band Frequency Selective Absorber with Asymmetric Abosorbing Performance," 2015 International Symposium on Antennas and Propagation (ISAP 2015), Tasmania, Australia, Nov. 9-12, 2015. PDF
[29]
Hiroyasu Sato, "Measurement of Dipole Antenna in Deionized Water," 2015 International Symposium on Antennas and Propagation (ISAP 2015), Tasmania, Australia, Nov. 9-12, 2015. PDF
[30]
Kuan-hua Chen, Qiang Chen, Kunio Sawaya, Machiko Oouchida and Yoshiaki Hirano, "Diversity Reception of 920MHz RFID Reader Antenna in Smart-Shelf System," 2015 International Symposium on Antennas and Propagation (ISAP 2015), Tasmania, Australia, Nov. 9-12, 2015. PDF
[31]
K. Itoh, K. Konno, Q. Chen, and S. Inoue,"Design of directivity of tapered slot antenna for triple-band cellular base station,"Proc. IEICE Int. Symp. Antennas. Propag., FR3B-05, pp. 569-570, Dec. 2014.PDF
[32]
K. Konno and Q. Chen,"Numerical Analysis of Planar Dipole Antennas in the Vicinity of Dielectric Object Using HO-CBFM,"Proc. IEICE Int. Symp. Antennas. Propag., TH2B-01, pp.245-246, Dec. 2014.PDF
[33]
V. Rahayu, K. Yokokawa, Q.Chen, and Y.H. Pramono,"DOA Estimation of Linear Patch Antenna Array Using USV-MUSIC Algorithm,"Microwave Conference, 2014. APMC 2014. Asia-Pacific , WE3C-2,pp. 122-124, 4-7 Nov. 2014.PDF
[34]
Qiang Chen, Mingda Wu, and Qiaowei Yuan, "Antenna Characterization for Wireless Power Transfer Using Near-Field Coupling of Multi-antenna,"Proc. of 2014 3rd Asia-Pacific Conference on Antennas and Propagation, Harbin, China, 2014.PDF
[35]
Qiang Chen, "Experimental Study of Improving Wireless Propagation Channel by Using Reflectarray,"Proc. of 2014 IEEE International Workshop on Electromagnetics: Applications and Student Innovation Competition, Sapporo, Hokkaido, Japan, pp. 102-103, 2014.PDF
[36]
Masatoshi Saitoh, Qiang Chen, and Naoki Honma, "Estimation Method for Complex Radiation Pattern of MIMO Antennas Using Backscattering Waves,"Proc. of 2014 IEEE International Workshop on Electromagnetics:Applications and Student Innovation Competition, Sapporo, Hokkaido, Japan, pp. 217-218, 2014.PDF
[37]
Keisuke Konno and Qiang Chen, "Numerical Analysis of Antenna near Dielectric Object by Using CBFM with Arbitrary Block Division," Proc. of The 2014 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, Memphis, Tennessee, USA, IF342.4, pp.2112-2113, July 2014.PDF
[38]
K. Konno, Q. Chen and H. Katsuda, "Acceleration of various direct/iterative solvers for MoM by GPU and its computational cost," Proc. IEICE Int. Symp. Electromagn. Compat., 16P1-S1, pp.824-827, May 2014 Tokyo, Japan. PDF
[39]
Keisuke Konno, Qiang Chen, Suguru Kameda, Noriharu Suematsu, "Design of Finite FSS-backed Reflectarrayby Using BDP-CG Method," Proc. iWAT2014, pp. 200-202, Sydney, Australia, March 2014.PDF
[40]
Qiang Chen, "[Invited] Reflectarray Development for Improving NLOS RadioChannel," Proc. of Asia-Pacific Microwave Conference (APMC), pp. 654-656,2013.PDF
[41]
Mingda Wu, Qiang Chen, and Qiaowei Yuan, "Analysis of Near-Field Power Transfer of Multi-Antenna Using Multiport Scattering Parameters," 2013 International Symposium on Antennas and Propagation (ISAP 2013), Nanjing, China, Oct. 23-25, 2013. PDF
[42]
Keisuke Konno, Qiang Chen, Kunio Sawaya, Suguru Kameda, Noriharu Suematsu, "Reflectarray Design by Induced Electromotive Force Method," 2013 IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting (AP-S 2013), Orlando, Florida, USA, Jul. 7-13, 2013. PDF
[43]
Qiang Chen, Jianfeng Li, and Yusuke Kurihara, Kunio Sawaya, "Measurement of Reflectarray for Improving MIMO Channel Capacity of Outdoor NLOS Radio Channel," 2013 IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting (AP-S 2013), Orlando, Florida, USA, Jul. 7-13, 2013. PDF
[44]
Hiroyasu Sato, and Kunio Sawaya, "Forward-Nulling Passive Millimeter Wave Imaging Using Cooling Water-Wall," 2013 IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting (AP-S 2013), Orlando, Florida, USA, Jul. 7-13, 2013. PDF
[45]
Masatoshi Saito, Naoki Honma, Tomoki Murakami and Qiang Chen, "Evaluation of Inter-cell Interference Suppression Using Tunable Beam-width Microstrip Antenna in Actual Indoor Environment," 2013 IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting (AP-S 2013), Orlando, Florida, USA, Jul. 7-13, 2013. PDF
[46]
Qiang Chen, Kunio Sawaya, and Koichi Ito, "Recent Research Activities on Antennas in Japan," Proc. The 7th European Conference on Antennas and Propagation (EuCAP2013), pp.177-181, 8-12 April 2013.PDF
[47]
Qiaowei Yuan, Mingda Wu, Qiang Chen, and Kunio Sawaya, "Analysis of Near-Field Power Transfer Using Scattering Parameters," Proc. The 7th European Conference on Antennas and Propagation (EuCAP2013), pp.2965-2967, 8-12 April 2013.PDF
[48]
Hiroyasu Sato, Kohei Kuriyama and Kunio Sawaya, "Range Enhancement of Nulling Angle in FN-PMMW Imaging Using Cooling Dielectric Tube Array," Proc. IEEE International Symposium on Antennas and Propagation, 2B1-1, pp. 251-254, Nagoya, Japan, Oct.29-Nov.2, 2012.PDF
[49]
Keisuke Konno, Qiang Chen and Kunio Sawaya, "Optimum Block Division in CBFM for Fast MoM," Proc. IEEE International Symposium on Antennas and Propagation, 3D1-1, pp. 910-913, Nagoya, Japan, Oct.29-Nov.2, 2012.PDF
[50]
Jianfeng Li, Qiang Chen, Kunio Sawaya and Qiaowei Yuan, "Inverted-L Reflectarray Element With Interdigital Gap Loading Structure," Proc. IEEE International Symposium on Antennas and Propagation, 4C1-3, pp. 1389-1392, Nagoya, Japan, Oct.29-Nov.2, 2012.PDF
[51]
Keisuke Konno, Qiang Chen, Kunio Sawaya and Toshihiro Sezai, "Analysis of Linear Antenna near Dielectric Object by CBFM," Proc. IEEE International Symposium on Antennas and Propagation, Chicago, USA, 8-14 July, 2012.PDF
[52]
Jianfeng Li, Qiang Chen, Kunio Sawaya, "Planar Dual-Antenna System For Blind Spots Elimination in Mobile Communication System," Proc. IEEE International Symposium on Antennas and Propagation, Chicago, USA, 8-14 July, 2012.PDF
[53]
Qiang Chen, Jianfeng Li, Yusuke Kurihara, Kuan-Hua Chen, Kunio Sawaya, Qiaowei Yuan, Ngochao Tran, and Yasuhiro Oda, "Experimental Investigation of Elimination Blindness Propagation Channel Using Reflectarray," Proc. IEEE International Symposium on Antennas and Propagation, Chicago, USA, 8-14 July, 2012.PDF
[54]
Hiroyasu SATO, Kohei KURIYAMA and Kunio SAWAYA, "Forward-Nulling Passive Millimeter Wave Imaging Using Cooling Dielectric Tube," Proc. IEEE International Symposium on Antennas and Propagation, Chicago, USA, 8-14 July, 2012.PDF
[55]
Qiaowei Yuan, Qiang Chen, Jianfeng Li, Kunio Sawaya, "Optimum load of WPT system analyzed by S-parameters ," Proc. The 6th European Conference on Antennas and Propagation (EuCAP), pp. 3604-3608, 26-30 March 2012.PDF
[56]
Qiang Chen, Jerdvisanop Chakarothai and Kunio Sawaya, "Hybrid Approach of SPM and Matrix-Inversion to Estimate Current Distribution of Electromagnetic Radiation Source," Proc. IEEE Electrical Design of Advanced Packaging & Systems Symposium, pp. CD-ROM, Hangzhou, China, Dec. 12-14, 2011.
[57]
Keisuke Konno, Qiang Chen, Kunio Sawaya and Toshihiro Sezai, "Optimization of Block Size for CBFM in MoM," Proc. 2011 International Symposium on Antennas and Propagation, pp. FrP1-49, Jeju, Korea, October, 2011.PDF
[58]
Qiang Chen, Jerdvisanop Chakarothai, Yuan Zhen and Kunio Sawaya, "Hybrid Approach of SPM and Matrix-Inversion to Estimate Current Distribution of High-Oder Mode," Proc. 2011 International Symposium on Antennas and Propagation, pp. FrP1-53, Jeju, Korea, October, 2011.PDF
[59]
Jianfeng Li, Qiang Chen, Kunio Sawaya and Qiaowei Yuan, "Amplitude controlled reflectarray using non-uniform FSS reflection plane," Proc. IEEE International Symposium on Antennas and Propagation, pp. 2180-2183, 3-8 July 2011.PDF
[60]
Qiang Chen, Shi-Wei Qu, Jianfeng Li, Lin Wang, Qiaowei Yuan and Kunio Sawaya, "Dual-Antenna System Composed of Patch Array and Planar Yagi-Uda Array," Proc. The 5th European Conference on Antennas and Propagation (EUCAP), pp. 1023-1026, 11-15 April 2011.PDF
[61]
Lin Wang, Shi-Wei Qu, Qiang Chen, Qiaowei Yuan and Kunio Sawaya, "Experimental Study on Improving MIMO Channel by Dual-antenna System (DAS)," Proc. 2011 International Symposium on Antennas and Propagation, pp. ThE3-6, Jeju, Korea, October, 2011.
[62]
Qiaowei Yuan, Qiang Chen and Kunio Sawaya, "Effect of nearby human body on WPT system," Proc. The 5th European Conference on Antennas and Propagation (EUCAP), pp. 3983-3986, 11-15 April 2011.PDF
[63]
Shi-Wei Qu, Jian-Feng Li, Qiang Chen, Qiaowei Yuan, Kunio Sawaya and Zhong-Fu Ji, "Plane-Wave Excited Lens/Reflector Antennas Made of Uniaxially Anisotropic Metamaterials," Proc. 2010 Asia-Pacific Microwave Conference (APMC 2010), pp. 1157-1560, Dec. 7-10, 2010.
[64]
Jianfeng Li, Qiang Chen, Shiwei Qu, Qiaowei Yuan and Kunio Sawaya, "Dual-frequency reflectarray design using sandwiched FSS," Proc. 2010 Asia-Pacific Microwave Conference (APMC 2010), pp. 2180-2183, Dec. 7-10, 2010.PDF
[65]
K. Konno, Q. Chen, K. Sawaya,“Application of Impedance Extension Method to 2D Large-scale Periodic Array Antenna with Faulty Elements, E2010 International Symposium on Antennas and Propagation (ISAP 2010), Macao, China, Nov. 23 ・26, 2010.PDF
[66]
J. F. Li, Q. Chen, Q. W.Yuan, K. Sawaya,“FSS sandwiched reflectarray for dual’requency application, E2010 International Symposium on Antennas and Propagation (ISAP 2010), Macao, China, Nov. 23 ・26, 2010.
[67]
J. Chakarothai, Q. Chen, K. Sawaya,“Three-Dimensional Scattering Analysis of Lossy/Lossless Dielectrics Using Constrained Interpolation Profile Method, E2010 Asia-Pacific Radio Science Conference (AP-RASC'10), Toyama, Japan, Sep. 22-26, 2010.PDF
[68]
Li Jianfeng, Qu Shiwei, Chen Qiang, Yuan Qiaowei and K. Sawaya, "Reflectarray design based on interdigital gap loading element," Proc. 2010 IEEE International Conference on Wireless Information Technology and Systems (ICWITS), pp. 1-4, Aug. 28 2010-Sept. 3 2010.PDF
[69]
Qiaowei Yuan, Qiang Chen and Kunio Sawaya, "Maximum Transmitting Efficiency of Wireless Power Transfer System with Resonant/Non-resonant Transmitting/Receiving Elements," Proc. IEEE International Symposium on Antennas and Propagation, pp. 521.526, Toronto, Canada, July 2010.PDF
[70]
Shi-Wei Qu, Jerdvisanop Chakarothai, Qiang Chen and Kunio Sawaya, "Reflectarray Based on Concept of Gradient Refractive Index," Proc. IEEE International Symposium on Antennas and Propagation, pp. 524.510, Toronto, Canada, July 2010.PDF
[71]
Tamami Maruyama, Tatsuo Furuno, Tomoyuki Ohya, Yasuhiro Oda, Qiang Chen and Kunio Sawaya, "Dual Frequency Selective Reflectarray for Propagation Improvement," Proc. 2010 International Workshop on Antenna Technology (iWAT) pp. PS3.13, Lisbon, Portugal, March 2010.PDF
[72]
Jerdvisanop Chakarothai, Qiang Chen and Kunio Sawaya, "Numerical Analysis of Electromagnetic Scattering Using Constrained Interpolation Profile Method," Proc. The 2009 International Symposium on Antennas and Propagation (ISAP'09), pp. 687-690, Bangkok, Thailand, October 20-23, 2009.PDF
[73]
Qiang CHEN, Jerdvisanop CHAKAROTHAI and Kunio SAWAYA, "Estimation of Current Distribution by Near-Field Measurement," Proc. Asia-Pacific Conference on Environmental Electromagnetics, pp. 416-419, Xian, May 2009.
[74]
Lin WANG, Qiang CHEN, Qiaowei YUAN and Kunio SAWAYA, "EXPERIMENTAL STUDY ON MIMO PERFORMANCE OF MODULATED SCATTERING ANTENNA ARRAY IN INDOOR ENVIRONMENT," Proc. The 12th International Symposium on Wireless Personal Multimedia Communications (WPMC'09), pp. S.15, Sendai, Japan, Sept. 2009.PDF
[75]
Qiaowei Yuan, Qiang Chen and Kunio Sawaya, "Effect of Human Body on Near-Field Resonant Coupling Wireless Power Transmission System " Proc. International Symposium on EMC(EMC'09), pp. 25-28, Kyoto, July 2009.
[76]
Keisuke Konno, Qiang Chen, Kunio Sawaya and Toshihiro Sezai, "Analysis of Huge-scale Periodic Array Antenna for SSPS Using Impedance Extension Method," Proc. International Symposium on EMC(EMC'09), pp. 8-10, Kyoyo, July 2009.PDF
[77]
T. Mizukami, Q. Chen, and K. Sawaya, “Fast Measurement of Radiation Efficiency of Mobile Handset Antennas, EIEEE VTS Asia Pacific Wireless Communication Symposium, Sendai, Japan, Aug. 21-22, 2008.PDF
[78]
T. Iwaki, Y. Kakinuma, Q. Chen, and K. Sawaya, “Gain Imbalance Effects of Array Elements on MIMO Channel Capacity, EIEEE VTS Asia Pacific Wireless Communication Symposium, Sendai, Japan, Aug. 21-22, 2008.
[79]
K. Saito, Q. Chen, and K. Sawaya, “Numerical Analysis of Indoor MIMO-SDM Transmission Using Antenna Selection Diversity, EIEEE VTS Asia Pacific Wireless Communication Symposium, Sendai, Japan, Aug. 21-22, 2008.PDF
[80]
Long Li, Qiang Chen, Qiaowei Yuan and Kunio Sawaya, "A Modified Local Resonance Cavity Cell Analysis for Dual In-Phase Reflection of EBG Structures," Proc. International Workshop on Antenna Technology: Small Antennas and Novel Metamaterials, pp. 478-481, Chiba, Japan, March 4-6, 2008.
[81]
L Li, Q. Chen and K. Sawaya, "Ultra-Wideband Suppression of Ground Bounce Noise Using Novel Uniplanar Compact Electromagnetic Bandgap Structures," Proc. IEEE International Symposium on Antennas and Propagation, pp. 1-4, San Diego, USA, July 2008.
[82]
Qiang Chen, Lin Wang, Takanori Iwaki, Yu Kakinuma, Qiaowei Yuan and Kunio Sawaya, "Measurement of MIMO Performance of Modulated Scattering Array Antennas for Mobile Handsets," Proc. IEEE International Symposium on Antennas and Propagation, pp. 1-4, San Diego, USA, July, 2008.
[83]
L. Li, Q. Chen, Q. W. Yuan, K. Sawaya, and C. H. Liang, “Study of two bands characteristics of mushroom-like EBG structures, E2007 International Symposium on Antennas and Propagation (ISAP2007), Aug. 20-24, Niigata, Japan, 2007.
[84]
Q. Yuan, Y. Takeda, K. Oya, Q. Chen, K. Sawaya, E. Kudoh and F. Adachi, "BER Performance of W-CDMA Receiver Using Adaptive Array Antenna Technique in Indoor LOS/NLOS Environments," Proc. International Workshop on Antenna Technology 2007 (iWAT07), IEEE, pp. 219-222, England,PDF
[85]
Q. Yuan, Q. Chen and K. Sawaya, "A Hybrid Method to Obtain Steering Vector for MUSIC-based DOA Estimation at the Presence of Mutual Coupling and RF Channel Gain/Phase Errors," Proc. IEEE International Symposium on Antennas and Propagation, pp. 5271-5274,
[86]
Qiang Chen, Yoichro Takeda, Qiaowei Yuan and Kunio Sawaya, "Measurement of Diversity Performance of Modulated Scattering Array Antennas for Mobile Handsets," Proc. IEEE International Symposium on Antennas and Propagation, pp. 3356-3359,
[87]
Huiqing Zhai, Qiaowei Yuan, Qiang Chen and Kunio Sawaya, "A Numerical Study on Large-scale Periodic Array Antenna by FMM and FFT," Proc. IEEE International Symposium on Antennas and Propagation, pp. 4035-4038,
[88]
Q. Yuan, T. Suguro, Q. Chen, K. Sawaya, E. Kudoh and F. Adachi, "Performance Study of W-CDMA Adaptive Array Antennas," Proc. IEEE International Symposium on Antennas and Propagation, pp. 4573-4576,PDF
[89]
Qiaowei YUAN, Qiang Chen and Kunio Sawaya, "MUSIC Based DOA Finding and Polarization Estimation Using USV with Polarization Sensitive Array Antenna," Proc. IEEE Radio and Wireless Symposium, pp. 339-342, San Diego, California, USA, 17-19, January, 2006
[90]
Qiaowei YUAN, Qiang Chen and Kunio Sawaya, "Experimental Study of MUSIC-Based DOA Estimation by Using Universal Steering Vector," Proc. International Symposium on Antennas and Propagation, Singapore,
[91]
XiaoPeng YANG, Qiang CHEN and Kunio SAWAYA, "Numerical Analysis of Wall Effect on Indoor MIMO Channel Capacity by using MoM-FDTD Hybrid Technique," Proc. IEEE International Symposium on Antennas and Propagation, pp. 2979-2982,
[92]
XiaoPeng YANG, Qiang CHEN and Kunio SAWAYA, "Numerical Investigation of Effects of Wall Reflection on Indoor MIMO Channel Capacity " Proc. International Symposium on Antennas and Propagation, Singapore,
[93]
Qiang Chen, Kunio Sawaya, Tomohiro Habu and Ryoichi Hasumi, "Simultaneous EM measurement system using parallel modulated probe array [Invited]," Proc. 17th International Zurich Symposium on Electromagnetic Compatibility, pp. 281-283, Sungapore, 27 Feb - 3 Mar, 2006.
[94]
Qiang Chen, Sumito Kato and Kunio Sawaya, "Estimation of Current Distribution on Multi-layer Printed Circuit Board by Near-field Measurement," Proc. International Symposium on Antennas and Propagation, pp. CD-ROM, Singapore,
[95]
Q. Chen, S Kato and K. Sawaya, "Measurement of Current Distribution on Multi-layer Printed Circuit Board [Invited]," Proc. Electrical Design of Advanced Packaging and Systems (EDAPS'06), pp. CD-ROM, Shanghai, Dec. 2006.
[96]
Q. Yuan, Q. Chen and K. Sawaya, "Effect of Configuration on Performance of Adaptive Array Antennas for Mobile Terminals," Proc. Proc. International Symposium on Antennas and Propagation (ISAP), pp. 523-526, Korea,PDF
[97]
Q. Chen, T. Watanabe and K. Sawaya, "Simultaneous Measurement of Radiation Pattern by Modulated Scattering Element Array," Proc. IEEE 2005 International Symposium on Microwave, Antenna, Propagation and EMC Technologies for Wireless Communications, pp. 366-369, Beijing,
[98]
Qiang Chen, Youmei Omori, Qiaowei Yuan, Kunio Sawaya, Toshihiro Sezai and Yasumasa Hisada, "Fast Iterative Algorithm For Mom Analysis Of Large-Scale 2-D Array Antennas," Proc. International Symposium on Antennas and Propagation, pp. 407-410, Korea,
[99]
Qiang Chen, Yasunori Komukai and Kunio Sawaya, "SAR Evaluation of 2-element Array Antennas for Mobile Handsets," Proc. 16th Annual IEEE International Symposium on Personal Indoor and Mobile Radio Communications, pp. 2616-2621, Berlin, Germany, September 11 - 14, 2005.
[100]
Qiaowei Yuan, Qiang Chen and Kunio Sawaya, "DOA ESTIMATION USING ARRAY ANTENNA WITH ARBITRARY GEOMETRY," Proc. 15th Annual IEEE International Symposium on Personal Indoor and Mobile Radio Communications, pp. 945-948 Vol.942, Barcelona, 5-8 September, 2004.
[101]
M. Teramoto, M. Hangai, Q. Chen and K. Sawaya, "Estimation of Current Distribution on Antennas by Near-field," Proc. Proc. International Symposium on Electromagnetic Compatibility, pp. 161-164, Sendai,
[102]
T. Nogami, Q. Chen and K. Sawaya, "Estimation of EM source Location in Urban Area by Using Ray-tracing," Proc. Proc. International Symposium on Electromagnetic Compatibility, pp. 393-396, Sendai,
[103]
Qiang Chen, Kenji Yamaguchi, Xiaopeng Yang and Kunio Sawaya, "NUMERICAL ANALYSIS METHOD FOR WIRELESS CHANNEL OF MIMO SYSTEM," Proc. 15th Annual IEEE International Symposium on Personal Indoor and Mobile Radio Communications, pp. 3008-3012, Barcelona, 5-8 September, 2004.
[104]
Qiaowei Yuan, Qiang Chen and Kunio Sawaya, "Radiation Characteristics of Array Antennas for Mobile Handsets," Proc. The 6th International Symposium on Antennas, Propagation and EM Theory, pp. 352-355, Beijing, China, Oct. 28 - Nov. 1 2003.
[105]
Teruo Tobana, Takayuki Sasamori, Khshi Abe, Qiang Chen and Kunio Sawaya, "Suppression Effect of the Emission from Printed Circuit Board Using Magnetic Absorber Located Along Microstrip Line," Proc. IEEE International Symposium on Electromagnetic Compatibility, pp. 1248-1251, 11-16 May 2003.
[106]
Qiang Chen, Qiaowei Yuan and Kunio Sawaya, "Fast Iterative Algorithm for Solving Matrix Equation in MoM Analysis of Large-scale Array Antennas," Proc. The 6th International Symposium on Antennas, Propagation and EM Theory, pp. 186-189, Beijing, China, Oct. 28 - Nov. 1 2003.
[107]
Qiang Chen, Qiaowei Yuan and Kunio Sawaya, "MoM Analysis of Patch Antenna Array Using Fast Algorithm for Solving Matrix Equation," Proc. IEEE Antennas and Propagation Society International Symposium, pp. 807-810, Columbus, Ohio,
[108]
Qiang CHEN, Makoto KURAHASHI and Kunio SAWAYA, "Dual-mode Patch Antenna Switched by PIN Diode," Proc. IEEE Topical Conference on Wireless Communication Technology, pp. 148-149, Honolulu, Hawaii, 15-17 Oct. 2003.
[109]
Qiang CHEN, Makoto KURAHASHI and Kunio SAWAYA, "Dual-mode Patch Antenna with PIN Diode Switch," Proc. The 6th International Symposium on Antennas, Propagation and EM Theory (ISAPE), pp. 66-69, Beijing, China, Oct. 28-Nov. 1, 2003.
[110]
Qiang Chen, Masataka Hangai and Kunio Sawaya, "Estimation of Current Distribution by Near-Field Measurement," Proc. Asia-Pacific Conference on Environmental Electromagnetics (CEEM), pp. 482-485, Hangzhou, China, Nov. 4-7, 2003.
[111]
Qiang Chen, Qiaowei Yuan and Kunio Sawaya, "Fast Iterative Algorithm for Solving Matrix Equation in MoM Analysis of Large-scale Array Antennas," Proc. International Symposium on Antennas and Propagation (ISAP), pp. 424-427, Yokosuka, Japan, Nov. 26-28, 2002.
[112]
D. Koizumi, Q. Chen, K. Sawaya, "Method of Moment for Dielectric Scatters by Using Block Modeling with Sinusoidal Reaction Matching," Proc. 2001 Progress in Electromagnetics Research Symposium, 2001, pp. 299-299.
[113]
Daisuke Koizumi, Qiang Chen and Kunio Sawaya, "Galerkin-MOM Analysis for Dielectric Scatters by Using Sinusoidal Reaction Technique," Proc. IEEE Antennas and Propagation Society International Symposium, pp. 526-529, Boston, Massachusetts, July 8-13,2001.
[114]
Daegeun Kim, Qiang Chen and Kunio Sawaya, "Numerical Analysis of Broadband Phased Array Using Log-Periodic Dipole Elements," Proc. IEEE Antennas and Propagation Society International Symposium, pp. 824-827, Boston, Massachusetts, July 8-13, 2001.
[115]
Q. Chen, Q. Yuan, K. Sawaya, "Fast Algorithm for Solving Matrix Equation in MoM Analysis of Array Antenna," Proc. Korea-Japan Joint Conference on Electromagnetic Theory and Compatibility (KJJC), Korea, 2001, pp. 161-164.
[116]
Hiroyasu Sato, Qiang Chen and Kunio Sawaya, "3-Dimmensional PML Absorbing Boundary Condition for Dispersive and Anisotropic Medium," Proc. International Symposium on Antennas and Propagation (ISAP), pp. 429-432, Fukuoka, Aug. 22-25, 2000.
[117]
Yoshiaki Ofuji, Daisuke Koizumi, Qiang Chen and Kunio Sawaya, "Method of Moment for Dielectric Scatters by Using Block Modeling with Galerkin's Method," Proc. IEEE Antennas and Propagation Society International Symposium, pp. 2314-2317, Salt Lake City, USA, July 16-21,2000.
[118]
Daegeun KIM, Qiang CHEN and Kunio SAWAYA, "Microstrip Log-periodic Dipole Array Antenna," Proc. Proc. International Symposium on Antennas and Propagation (ISAP), pp. 165-168, Fukuoka, Aug. 22-25, 2000.
[119]
S. Furuya, Q. Chen and K. Sawaya, "VECTORIZATION TECHNIQUES FOR MOM ANALYSIS USING SINUSOIDAL REACTION MATCHING," Proc. The 5th International Symposium onAntennas, Propagation and EM Theory (ISAPE), pp. 235-238, Beijing, China, August 15-1 8, 2000.
[120]
Qiang Chen, Qiaowei Yuan and Kunio Sawaya, "Fixed Gap Source Model for MOM Analysis of Linear Antennas Using Sinusoidal Reaction Matching," Proc. IEEE Antennas and Propagation Society International Symposium, pp. 38-41, Salt Lake City, USA, July 16-21,2000.
[121]
Qiang Chen, Hiroyasu Sato and Kunio Sawaya, "FDTD Analysis of Dipole Antenna in Anisotropic Plasma," Proc. International Symposium on Antennas and Propagation (ISAP), pp. 121-124, Fukuoka, Aug. 22-25, 2000.
[122]
Hiroki YOSHIOKA, Qiang CHEN, Kazuhisa IGARI and Kunio SAWAYA, "MEASUREMENT OF POWER ABSORPTION BY COST 244 HUMAN HEAD MODEL BY USING PATTERN INTEGRATION METHOD," Proc. International Symposium on Electromagnetic Compatibility, pp. 333-336, Tokyo, May 17-21,1999.
[123]
Teruo Tobana, Qiang Chen and Kunio Sawaya, "FDTD ANALYSIS OF POWER ABSORBED BY ANISOTROPIC FERRITE PLATE LOCATED IN THE VICINITY OF A MICROSTRIP LINE," Proc. International Symposium on Electromagnetic Compatibility, pp. 373-376, Tokyo, May 17-21,1999.
[124]
Makoto Sasaki, Qiang Chen and Kunio Sawaya, "Radiation Efficiency of Small Loop Antennas for Pager," Proc. IEEE Antennas and Propagation Society International Symposium, pp. 10-13,
[125]
Qiang CHEN, Hiroki YOSHIOKA, Kazuhisa IGARI and Kunio SAWAYA, "Measurement of Radiation Efficiency of Antennas in the Vicinity of Human Head Model Proposed By COST 244," Proc. IEEE Antennas and Propagation Society International Symposium, pp. 1118-1121,
[126]
Qiang CHEN, Hiroki YOSHIOKA, Kazuhisa IGARI and Kunio SAWAYA, "Comparison of Experimental Methods for Measuring Radiation Efficiency of Antennas for Portable Telephone," Proc. IEEE Antennas and Propagation Society International Symposium, pp. 149-152,
[127]
Qiang Chen, Qiaowei Yuan and Kunio Sawaya, "Planar Inverted F Antenna with λ/4 Short Cover for Portable Telephone," Proc. Asia-Pacific Conference on Environmental Electromagnetics (CEEM), pp. 111-114,
[128]
Q. Chen, T. Shinohe, K. Igari, K. Sawaya, "Measurement of Radiation Efficiency of Antennas in the Vicinity of Human Model," Proc. Korea-Japan Joint Conference on Electromagnetic Theory and Compatibility (KJJC), Korea, 1996, pp. 99-102.
[129]
Qiang CHEN, Kunio SAWAYA and Saburo ADACHI, "Guard-Ring Coupled Birdcage Resonator for MRI," Proc. XXVth General Assembly of the international union of radio science, pp. 659-659, France,
[130]
Qiang Chen, Kunio Sawaya, Toru Uno, Saburo Adachi, Hisaaki Ochi and Etsuji Yamamoto, "NUMERICAL ANALYSIS OF MRI SLOTTED TUBE RESONATOR LOADED BY A DIELECTRIC BODY," Proc. International Symposium on Electromagnetic Compatibility, pp. 573-574, Sendai,
[131]
Qiang Chen, Kunio Sawaya, Saburo Adachi, Hisaaki Ochi and Etsuji Yamamoto, "Analysis of MRI Slotted Tube Resonator Loaded by a Dielectric Cylinder," Proc. 24-th General Assembly of the International Union of Radio Science, pp. 690-690, Kyoto,
[132]
Qiang Chen, Kunio Sawaya, Saburo Adachi, Hisaaki Ochi and Etsuji Yamamoto, "ANALYSIS OF MRI SLOTTED TUBE RESONATOR INSIDE CIRCULAR CONDUCTING CYLINDER," Proc. International Symposium on Antennas and Propagation (ISAP), pp. 125-128, Sapporo, Sept. 22-25, 1992.

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