Takayuki NAKAGAWA


Performance Evaluation of Iterative LDPC-Coded MIMO OFDM System with Time Interleaving
Kazuhiko MITSUYAMA Kohei KAMBARA Takayuki NAKAGAWA Tetsuomi IKEDA Tomoaki OHTSUKI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/12/01
Vol. E93-A  No. 12  pp. 2654-2662
Type of Manuscript:  Special Section PAPER (Special Section on Wideband Systems)
Category: 
Keyword: 
MIMOMMSELDPCtime Interleaving
 Summary | Full Text:PDF(1.3MB)

Development of Millimeter-Wave Mobile Camera and Performance Improvement in Outdoor LOS Environment
Shinichi SUZUKI Takayuki NAKAGAWA Tetsuomi IKEDA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/11/01
Vol. E93-A  No. 11  pp. 2099-2107
Type of Manuscript:  Special Section PAPER (Special Section on Smart Multimedia & Communication Systems)
Category: 
Keyword: 
millimeter-waveMIMO-OFDMHi-Vision TVlow-latencyoutdoor transmissionorthogonally polarized waves
 Summary | Full Text:PDF(2.2MB)

A Waveguide Compatible NRD Guide E-Plane Bandpass Filter for 55 GHz Band OFDM Applications
Takashi SHIMIZU Yuki KAWAHARA Takayuki NAKAGAWA Tsukasa YONEYAMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/09/01
Vol. E90-C  No. 9  pp. 1729-1735
Type of Manuscript:  Special Section PAPER (Special Section on Microwave and Millimeter-Wave Technology)
Category: Passive Devices/Circuits
Keyword: 
bandpass filterNRD guideNRD guide E-plane resonatormillimeter wave
 Summary | Full Text:PDF(673.7KB)