Qiaowei YUAN


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 antennamodulationmobile handsetsnonlinear circuitsVolterra seriesMoMMIMO
 Summary | Full Text:PDF(743.6KB)

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: 
antennaantenna arraymodulationwireless communicationsmobile handsetMIMO
 Summary | Full Text:PDF(803KB)

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: 
MUSICdirection of arrivalarray antennaarray element patternmutual couplingsteering vectorMoM
 Summary | Full Text:PDF(372.3KB)

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 antennamethod of moments (MoM)fast multipole method (FMM)fast Fourier transform (FFT)preconditioner
 Summary | Full Text:PDF(114KB)

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 arraysmethod of moments (MoM)block Toeplitz matricesconjugate-gradient fast Fourier transform (CG-FFT)preconditioner of iterative method
 Summary | Full Text:PDF(624.3KB)

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: 
antennaarray antennasmethod of momentsmatrix equationSORiterative method
 Summary | Full Text:PDF(138.8KB)

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 momentsource modelfeedlinear antenna
 Summary | Full Text:PDF(201.7KB)

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: 
antennaantenna arraymoment methodmatrix equationiterative method
 Summary | Full Text:PDF(891.5KB)