Yasuyuki OKAMURA

Blind Estimation of DOA Using Independent Component Analysis for Radio Applications
Hidehisa SHIOMI  Yasuyuki OKAMURA 
Publication:   A - Abstracts of IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences (Japanese Edition)
Publication Date: 2009/05/01
Vol. J92-A  No. 5  pp. 327-334
Type of Manuscript: Special Section PAPER (Special Section on Blind Signal Processing and Its Applications)
Category: 
Keyword: 
independent component analysis,  blind signal separation,  estimation of DOA,  wireless communication, 
  Summary |  Full Text(in Japanese):PDF (1.2MB)
Temperature Characteristics of Transmission Loss in Plastic Optical Fiber Link
Susumu MORIKURA  Yasuyuki OKAMURA 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2008/05/01
Vol. J91-B  No. 5  pp. 541-549
Type of Manuscript: PAPER
Category: 
Keyword: 
plastic optical fiber,  light emitting diode,  optical spectrum,  transmission loss,  temperature characteristics, 
  Summary |  Full Text(in Japanese):PDF (916.4KB)
26 GHz Electrooptic Single-Sideband Modulator Using Polarization-Reversed Structure for Radio-On-Fiber Systems
Hiroshi MURATA  Yasuyuki OKAMURA  Hiroyuki SASAI  Akira ENOKIHARA 
Publication:   C - Abstracts of IEICE TRANSACTIONS on Electronics (Japanese Edition)
Publication Date: 2008/01/01
Vol. J91-C  No. 1  pp. 101-110
Type of Manuscript: Special Section PAPER (Special Issue on Photonic and wireless technology convergence based: Systems and devices)
Category: 
Keyword: 
Radio-On-Fiber,  single-sideband modulation,  electrooptic modulation,  polarization reversal,  optical waveguide, 
  Summary |  Full Text(in Japanese):PDF (801.3KB)