Takashi TAKAHASHI

Optical Phased Array Using Multi Dither Heterodyning Technique for Receiving Optical Beam Former
Eisuke HARAGUCHI Hitomi ONO Junya NISHIOKA Toshiyuki ANDO Masateru NAGASE Akira AKAISHI Takashi TAKAHASHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/10/01
Vol. E99-B  No. 10  pp. 2128-2135
Type of Manuscript:  Special Section PAPER (Special Section on Satellite Communication Technologies in Conjunction with Main Topics of JC-SAT2015)
Category: 
Keyword: 
OBF, optical phase locked loop, optical down-conversion, satellite communications, 
 Summary | Full Text:PDF(2.3MB)
Development of Optically Controlled Beam-Forming Network
Akira AKAISHI Takashi TAKAHASHI Yoshiyuki FUJINO Mitsugu OHKAWA Toshio ASAI Ryutaro SUZUKI Tomohiro AKIYAMA Hirofumi MATSUZAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/11/01
Vol. E95-B  No. 11  pp. 3404-3411
Type of Manuscript:  Special Section PAPER (Special Section on Satellite Communication Technologies in Conjunction with Main Topics of JC-SAT2011)
Category: 
Keyword: 
beam-forming network, satellite antenna, optically controlled beam-forming network, multiple-beam antenna, 
 Summary | Full Text:PDF(5.7MB)
Research and Development Issues of Satellite Communications Systems for Large Scale Disaster Relief
Naoto KADOWAKI Takashi TAKAHASHI Maki AKIOKA Yoshiyuki FUJINO Morio TOYOSHIMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/11/01
Vol. E95-B  No. 11  pp. 3378-3384
Type of Manuscript:  INVITED PAPER (Special Section on Satellite Communication Technologies in Conjunction with Main Topics of JC-SAT2011)
Category: 
Keyword: 
disaster relief, satellite communications, broadband, mobile communications, channelizer, 
 Summary | Full Text:PDF(2.1MB)
Self-Organization of Spatio-Temporal Visual Receptive
Takashi TAKAHASHI Yuzo HIRAI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1996/07/25
Vol. E79-D  No. 7  pp. 980-989
Type of Manuscript:  PAPER
Category: Bio-Cybernetics and Neurocomputing
Keyword: 
self-organization, spatio-temporal receptive field, 
 Summary | Full Text:PDF(814.9KB)