Nobuyasu TAKEMURA

Estimating Living-Body Location Using Bistatic MIMO Radar in Multi-Path Environment
Keita KONNO Naoki HONMA Dai SASAKAWA Kentaro NISHIMORI Nobuyasu TAKEMURA Tsutomu MITSUI Yoshitaka TSUNEKAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/11/01
Vol. E98-B  No. 11  pp. 2314-2321
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
MIMO, living-body location, DOA estimation, microwave sensor, array antenna, 
 Summary | Full Text:PDF
Channel Estimation Method Using Arbitrary Amplitude and Phase Modulation Schemes for MIMO Sensor
Tsubasa TASHIRO Kentaro NISHIMORI Tsutomu MITSUI Nobuyasu TAKEMURA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2014/10/01
Vol. E97-B  No. 10  pp. 2102-2109
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Measurement and Design Techniques on Antennas, Propagation and Wireless Systems)
Category: 
Keyword: 
MIMO sensor, frequency offset, timing offset, roll-off filter, quadrature amplitude modulation, 
 Summary | Full Text:PDF
Self-Complementary Inverted-FL Antenna Using Electromagnetic Coupling Feed for Mobile Phone
Nobuyasu TAKEMURA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/04/01
Vol. E95-B  No. 4  pp. 1329-1337
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
self-complementary, inverted-F antenna, inverted-L antenna, electromagnetic coupling feed, broadband, multi-band, mobile phone, 
 Summary | Full Text:PDF
Fourier Transform Optical Beamformer Employing Spatial Light Modulator
Tomohiro AKIYAMA Nobuyasu TAKEMURA Hideyuki OH-HASHI Syuhei YAMAMOTO Masahito SATO Tsutomu NAGATSUKA Yoshihito HIRANO Shusou WADAKA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/02/01
Vol. E90-C  No. 2  pp. 465-473
Type of Manuscript:  Special Section PAPER (Special Section on Evolution of Microwave and Millimeter-Wave Photonics Technology)
Category: 
Keyword: 
optical beamformer, optically controlled array antenna, optical Fourier transform, spatial light modulator, microwave photonics, 
 Summary | Full Text:PDF
Wave Analysis of the Aperture Field Distribution in Probe-Fed Radial Line Planar Antennas
Nobuyasu TAKEMURA Hiroaki MIYASHITA Shigeru MAKINO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/09/01
Vol. E89-B  No. 9  pp. 2580-2587
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
array antennas, radial line, probe, post, mutual coupling, aperture field distribution, radial line planar antennas, wave analysis, 
 Summary | Full Text:PDF