Katsuhiko KAWAZOE

Bit Significance Selective Frequency Diversity Transmission
Tomoaki KUMAGAI Kiyoshi KOBAYASHI Katsuhiko KAWAZOE Shuji KUBOTA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1998/03/25
Vol. E81-B  No. 3  pp. 545-552
Type of Manuscript:  PAPER
Category: Communication Theory
Keyword: 
frequency diversity, spectrum efficiency, fading, ADPCM, 
 Summary | Full Text:PDF(693.6KB)
A Time Division Multiple Access-Time Division Duplex combined with an Alternated Frequency Duplexer for Wireless Personal Communications
Katsuhiko KAWAZOE Shuji KUBOTA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1996/11/25
Vol. E79-B  No. 11  pp. 1688-1695
Type of Manuscript:  PAPER
Category: Mobile Communication
Keyword: 
TDMA, TDD, FDD, fading, diversity, microcell, 
 Summary | Full Text:PDF(721KB)
A Reliable Packet Transmission Method for TDMA Based Wireless Multimedia Communications
Katsuhiko KAWAZOE Yoshihisa SUGIMURA Shuji KUBOTA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1996/03/25
Vol. E79-B  No. 3  pp. 251-256
Type of Manuscript:  Special Section PAPER (Special Issue on Advanced Adaptive Radio Communication Technologies)
Category: Access, Network
Keyword: 
packet, multimedia, personal communication, TDMA, fading, diversity, 
 Summary | Full Text:PDF(477.2KB)
Ultra-High-Speed and Universal-Coding-Rate Viterbi Decoder VLSIC--SNUFEC VLSI--
Katsuhiko KAWAZOE Shunji HONDA Shuji KUBOTA Shuzo KATO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1994/12/25
Vol. E77-C  No. 12  pp. 1888-1894
Type of Manuscript:  Special Section PAPER (Special Issue on Multimedia, Analog and Processing LSIs)
Category: Multimedia System LSIs
Keyword: 
FEC, Viterbi decoding, convolutional encoding, VLSIC, satellite communication systems, 
 Summary | Full Text:PDF(741.7KB)