IEICE SEARCH SYSTEM

Qiang CHEN

Design and Optimization of a CDMA-Based Multi-Reader Passive UHF RFID System for Dense Scenarios Zhi ZHANG Zhonghai LU Qiang CHEN Xiaolang YAN
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2012/01/01 Vol. E95-B No. 1 pp. 206-216 Type of Manuscript: PAPER Category: Wireless Communication Technologies Keyword: passive UHF RFID, multi-reader, CDMA, SUD, tag estimation,
	Summary \| Full Text:PDF (940.4KB)

Statistical Analysis of Huge-Scale Periodic Array Antenna Including Randomly Distributed Faulty Elements Keisuke KONNO Qiang CHEN Kunio SAWAYA Toshihiro SEZAI
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2011/10/01 Vol. E94-C No. 10 pp. 1611-1617 Type of Manuscript: Special Section PAPER (Special Section on Microwave and Millimeter-Wave Technology) Category: Microwave and Millimeter-Wave Antennas Keyword: Method of Moments (MoM), impedance extension method (IEM), local admittance compensation (LAC), array antenna,
	Summary \| Full Text:PDF (1.5MB)

Numerical Analysis on MIMO Performance of the Modulated Scattering Antenna Array in Indoor Environment Lin WANG Qiang CHEN Qiaowei YUAN Kunio SAWAYA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2011/06/01 Vol. E94-B No. 6 pp. 1752-1756 Type of Manuscript: LETTER Category: Antennas and Propagation Keyword: array antenna, modulation, mobile handsets, nonlinear circuits, Volterra series, MoM, MIMO,
	Summary \| Full Text:PDF (744.1KB)

A New Framework with FDPP-LX Crossover for Real-Coded Genetic Algorithm Zhi-Qiang CHEN Rong-Long WANG
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2011/06/01 Vol. E94-A No. 6 pp. 1417-1425 Type of Manuscript: PAPER Category: Numerical Analysis and Optimization Keyword: genetic algorithm, function optimization, real-coded, crossover operator,
	Summary \| Full Text:PDF (564.3KB)

Several Types of Antennas Composed of Microwave Metamaterials Tie Jun CUI Xiao-Yang ZHOU Xin Mi YANG Wei Xiang JIANG Qiang CHENG Hui Feng MA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2011/05/01 Vol. E94-B No. 5 pp. 1142-1152 Type of Manuscript: Special Section PAPER (Special Section on Antenna and Propagation Technologies Contributing to Diversification of Wireless Technologies) Category: INVITED Keyword: metamaterials, resonant antennas, metamaterial substrate, gradient index, anisotropic zero index, flat lens, Luneburg lens, high performance,
	Summary \| Full Text:PDF (6.1MB)

Three-Dimensional Electromagnetic Scattering Analysis Using Constrained Interpolation Profile Method Jerdvisanop CHAKAROTHAI Qiang CHEN Kunio SAWAYA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2010/10/01 Vol. E93-B No. 10 pp. 2619-2628 Type of Manuscript: Special Section PAPER (Special Section on Advanced Technologies in Antennas and Propagation in Conjunction with Main Topics of ISAP2009) Category: Electromagnetic Analysis Keyword: electromagnetic scattering analysis, scattering cross section, CIP method, FDTD method, Mie,
	Summary \| Full Text:PDF (1MB)

Quantitative Evaluation for Computational Cost of CG-FMM on Typical Wiregrid Models Keisuke KONNO Qiang CHEN Kunio SAWAYA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2010/10/01 Vol. E93-B No. 10 pp. 2611-2618 Type of Manuscript: Special Section PAPER (Special Section on Advanced Technologies in Antennas and Propagation in Conjunction with Main Topics of ISAP2009) Category: Electromagnetic Analysis Keyword: Method of Moments (MoM), conjugate gradient, fast multipole method,
	Summary \| Full Text:PDF (1.2MB)

Experimental Study on MIMO Performance of Modulated Scattering Antenna Array in Indoor Environment Lin WANG Qiang CHEN Qiaowei YUAN Kunio SAWAYA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2010/03/01 Vol. E93-B No. 3 pp. 679-684 Type of Manuscript: PAPER Category: Antennas and Propagation Keyword: antenna, antenna array, modulation, wireless communications, mobile handset, MIMO,
	Summary \| Full Text:PDF (801.4KB)

Analysis of Huge-Scale Periodic Array Antenna Using Impedance Extension Method Keisuke KONNO Qiang CHEN Kunio SAWAYA Toshihiro SEZAI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2009/12/01 Vol. E92-B No. 12 pp. 3869-3874 Type of Manuscript: PAPER Category: Antennas and Propagation Keyword: Method of Moments(MoM), impedance extension method, huge periodic array antenna,
	Summary \| Full Text:PDF (679.4KB)

Current Estimation on Multi-Layer Printed Circuit Board with Lumped Circuits by Near-Field Measurement Sumito KATO Qiang CHEN Kunio SAWAYA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2008/11/01 Vol. E91-B No. 11 pp. 3788-3791 Type of Manuscript: LETTER Category: Electromagnetic Compatibility(EMC) Keyword: measurement, current distribution, near-field, PCB, lumped circuit,
	Summary \| Full Text:PDF (617.1KB)

Experimental Study on MUSIC-Based DOA Estimation by Using Universal Steering Vector Qiaowei YUAN Qiang CHEN Kunio SAWAYA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2008/05/01 Vol. E91-B No. 5 pp. 1575-1580 Type of Manuscript: PAPER Category: Antennas and Propagation Keyword: MUSIC, direction of arrival, array antenna, array element pattern, mutual coupling, steering vector, MoM,
	Summary \| Full Text:PDF (367.7KB)

Numerical Investigation of Channel Capacity of Indoor MIMO System Xiao Peng YANG Qiang CHEN Kunio SAWAYA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2007/09/01 Vol. E90-B No. 9 pp. 2338-2343 Type of Manuscript: Special Section PAPER (Special Section on 2006 International Symposium on Antennas and Propagation) Category: Propagation Keyword: MIMO, channel capacity, indoor channel, hybrid methods, reflection coefficient, effective multipaths,
	Summary \| Full Text:PDF (459.9KB)

SAR Investigation of Array Antennas for Mobile Handsets Qiang CHEN Yasunori KOMUKAI Kunio SAWAYA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2007/06/01 Vol. E90-B No. 6 pp. 1354-1356 Type of Manuscript: Special Section LETTER (Special Section on 2nd Pan-Pacific EMC Joint Meeting--PPEMC'06--) Category: Keyword: antennas, arrays, mobile antennas, mobile communication, SAR, biological effects of electromagnetic radiation,
	Summary \| Full Text:PDF (382.6KB)

Investigation of Wall Effect on Indoor MIMO Channel Capacity by Using MoM-FDTD Hybrid Technique Xiao Peng YANG Qiang CHEN Kunio SAWAYA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2007/05/01 Vol. E90-B No. 5 pp. 1201-1207 Type of Manuscript: PAPER Category: Antennas and Propagation Keyword: MIMO, channel capacity, hybrid method, MoM, FDTD, Ricean K factor, effective degrees of freedom (EDOF),
	Summary \| Full Text:PDF (484.3KB)

Preconditioners for CG-FMM-FFT Implementation in EM Analysis of Large-Scale Periodic Array Antennas Huiqing ZHAI Qiaowei YUAN Qiang CHEN Kunio SAWAYA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2007/03/01 Vol. E90-B No. 3 pp. 707-710 Type of Manuscript: LETTER Category: Antennas and Propagation Keyword: large-scale periodic array antenna, method of moments (MoM), fast multipole method (FMM), fast Fourier transform (FFT), preconditioner,
	Summary \| Full Text:PDF (114.7KB)

Effects of Wall Reflection on Indoor MIMO Channel Capacity Xiao Peng YANG Qiang CHEN Kunio SAWAYA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2007/03/01 Vol. E90-B No. 3 pp. 704-706 Type of Manuscript: LETTER Category: Antennas and Propagation Keyword: MIMO, channel capacity, indoor channel, hybrid method, reflection coefficient,
	Summary \| Full Text:PDF (144.6KB)

Numerical Analysis of Wall Material Effect on Indoor MIMO Channel Capacity Xiao Peng YANG Qiang CHEN Kunio SAWAYA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2006/10/01 Vol. E89-B No. 10 pp. 2949-2951 Type of Manuscript: LETTER Category: Wireless Communication Technologies Keyword: MIMO, channel capacity, indoor channel, hybrid method, Ricean K factor, effective degrees of freedom (EDOF),
	Summary \| Full Text:PDF (127.9KB)

Analysis of Large-Scale Periodic Array Antennas by CG-FFT Combined with Equivalent Sub-Array Preconditioner Huiqing ZHAI Qiang CHEN Qiaowei YUAN Kunio SAWAYA Changhong LIANG
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2006/03/01 Vol. E89-B No. 3 pp. 922-928 Type of Manuscript: PAPER Category: Antennas and Propagation Keyword: large-scale periodic phased arrays, method of moments (MoM), block Toeplitz matrices, conjugate-gradient fast Fourier transform (CG-FFT), preconditioner of iterative method,
	Summary \| Full Text:PDF (625.8KB)

Convergence of SOR in MoM Analysis of Array Antenna Qiang CHEN Qiaowei YUAN Kunio SAWAYA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2005/05/01 Vol. E88-B No. 5 pp. 2220-2223 Type of Manuscript: LETTER Category: Antennas and Propagation Keyword: antenna, array antennas, method of moments, matrix equation, SOR, iterative method,
	Summary \| Full Text:PDF (140KB)

Accurate Source Model for MoM Analysis of Linear Antennas by Using Sinusoidal Reaction Matching Technique Qiang CHEN Qiaowei YUAN Kunio SAWAYA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2003/02/01 Vol. E86-B No. 2 pp. 870-872 Type of Manuscript: LETTER Category: Antenna and Propagation Keyword: method of moment, source model, feed, linear antenna,
	Summary \| Full Text:PDF (203.3KB)

Fast Algorithm for Solving Matrix Equation in MoM Analysis of Large-Scale Array Antennas Qiang CHEN Qiaowei YUAN Kunio SAWAYA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2002/11/01 Vol. E85-B No. 11 pp. 2482-2488 Type of Manuscript: PAPER Category: Antenna and Propagation Keyword: antenna, antenna array, moment method, matrix equation, iterative method,
	Summary \| Full Text:PDF (894.5KB)

Measurement of Power Absorption by Human Model in the Vicinity of Antennas Qiang CHEN Takayuki SHINOHE Kazuhisa IGARI Kunio SAWAYA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1997/05/20 Vol. E80-B No. 5 pp. 709-711 Type of Manuscript: Special Section LETTER (Special Issue on EMC/EMI Problems in Microwave Frequency Range) Category: Keyword: absorption of electromagnetic power, radiation efficiency, antenna, measurement, EMC,
	Summary \| Full Text:PDF (176.1KB)

Analysis of MRI Slotted Tube Resonator Having a Shield of Conducting Circular Cylinder Qiang CHEN Kunio SAWAYA Saburo ADACHI Hisaaki OCHI Etsuji YAMAMOTO
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1993/05/20 Vol. E76-B No. 5 pp. 553-560 Type of Manuscript: PAPER Category: Antennas and Propagation Keyword: MRI, NMR, slotted tube resonator, shield, antenna, probe,
	Summary \| Full Text:PDF (608.9KB)