Yoshio YAMAGUCHI


Experimental Study on 2-D Surface Current Velocity Estimation of Ocean Surface Current Radar Using Virtual Array
Takuya RYUKAWA Hiroyoshi YAMADA Yoshio YAMAGUCHI Keizo HIRANO Hiroyuki ITO 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2015/09/01
Vol. J98-B  No. 9  pp. 991-999
Type of Manuscript:  Special Section PAPER (Special Section on Antenna and Propagation Which Keeps Drawing the Future by the Radio and the Relation System)
Category: 
Keyword: 
ocean surface current radarDOA estimationKhatri-Rao productresolution improvementsurface currant velocity estimation
 Summary | Full Text(in Japanese):PDF(1.5MB)

DOA Estimation for Wideband Signals by Using Khatri-Rao Processing
Satoshi SHIRAI Hiroyoshi YAMADA Toshihiko NISHIMURA Yasutaka OGAWA Takeo OHGANE Yoshio YAMAGUCHI 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2014/09/01
Vol. J97-B  No. 9  pp. 780-788
Type of Manuscript:  Special Section PAPER (Special Section on Antennas and Propagation Technologies Supporting the Foundations of Wireless Systems)
Category: 
Keyword: 
DOA estimationwide-band signalKhatri-Rao productdegree of freedom
 Summary | Full Text(in Japanese):PDF(1.1MB)

Comparison of Scattering Model-Based Decomposition Algorithms for POLSAR Image
Daisuke SATO Takuma WATANABE Hiroyoshi YAMADA Sang-Eun PARK Yoshio YAMAGUCHI 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2014/02/01
Vol. J97-B  No. 2  pp. 192-201
Type of Manuscript:  Special Section PAPER (Special Section on Student Research Supporting)
Category: 
Keyword: 
remote sensingPOLSARModel-Based decompositionradar polarimetry
 Summary | Full Text(in Japanese):PDF(2MB)

Performance Evaluation of System with Quasi MIMO Sensor for Indoor Intrusion Detection
Ken OGAWA Yuta KUROSAKI Hiroyoshi YAMADA Yoshio YAMAGUCHI 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2012/09/01
Vol. J95-B  No. 9  pp. 1142-1150
Type of Manuscript:  Special Section PAPER (Special Section on Antennas and Propagation Technologies for Progress in Wireless Systems)
Category: 
Keyword: 
array antennaMIMO seonsorchannel estimationsignal subspaceintrusion detection
 Summary | Full Text(in Japanese):PDF(1.2MB)

Estimation of Indoor Radio Terminal Location by Extended FingerprintingTechniques with Multi-Dimensional Signal Subspace
Yuta KUROSAKI Hiroyoshi YAMADA Yoshio YAMAGUCHI 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2010/02/01
Vol. J93-B  No. 2  pp. 322-331
Type of Manuscript:  Special Section PAPER (Special Issue on Student Research Contributing to Future Communication Technology)
Category: 
Keyword: 
location estimationsignal-subspacemultipathlocation fingerprint
 Summary | Full Text(in Japanese):PDF(545KB)

Array Calibration Technique with Virtual Elements for DOA Estimation
Takashi NAITO Hiroyoshi YAMADA Yoshio YAMAGUCHI 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2009/01/01
Vol. J92-B  No. 1  pp. 216-223
Type of Manuscript:  Special Section PAPER (Special Issue on Student Research for Future Communication Technology)
Category: 
Keyword: 
array antennavirtual arrayDOA estimationarray calibration
 Summary | Full Text(in Japanese):PDF(504.6KB)

Consideration on Adaptive Beamforming with Multiport Parastic Array Radiator Antenna
Masayuki MORISHITA Hiroyoshi YAMADA Chen SUN Makoto TAROMARU Takashi OHIRA Yoshio YAMAGUCHI 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2008/09/01
Vol. J91-B  No. 9  pp. 989-997
Type of Manuscript:  Special Section PAPER (Special Issue on Emerging Technologies of Antennas and Propagation Supporting High-speed Wireless Communications)
Category: 
Keyword: 
MuPAR antennaadaptive beamformingdigital beamforminganalog beamformingparasitic element
 Summary | Full Text(in Japanese):PDF(1.3MB)

Blind Array Calibration Technique for Non-uniform Linear Array by Using ICA
Yuhei SHIMADA Hiroyoshi YAMADA Yoshio YAMAGUCHI 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2008/09/01
Vol. J91-B  No. 9  pp. 980-988
Type of Manuscript:  Special Section PAPER (Special Issue on Emerging Technologies of Antennas and Propagation Supporting High-speed Wireless Communications)
Category: 
Keyword: 
non-uniform linear arraycalibrationmutual couplingDOA estimationindependent component analysis
 Summary | Full Text(in Japanese):PDF(633.2KB)

On the Utilization of Fully Polarimetric Data in Radar Polarimetry
Yoshio YAMAGUCHI 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2006/09/01
Vol. J89-B  No. 9  pp. 1539-1547
Type of Manuscript:  Special Section PAPER (Special Issue on Design, Analysis and Measurement Techniques in Antennas and Propagation to Meet Expanding Applications of Radio Systems)
Category: 
Keyword: 
radar remote sensingradar polarimetryPOLSARpolarization matrixdecomposition
 Summary | Full Text(in Japanese):PDF(902.1KB)