Koichiro WAKASUGI


FOREWORD
Koichiro WAKASUGI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/05/01
Vol. E90-B  No. 5  pp. 1021-1021
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF(62.7KB)

An Upper Bound on Frame Error Rate for Generalized Concatenated Convolutional Codes
Tadashi WADAYAMA Koichiro WAKASUGI Masao KASAHARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/06/25
Vol. E82-A  No. 6  pp. 1126-1130
Type of Manuscript:  LETTER
Category: Information Theory and Coding Theory
Keyword: 
generalized concatenated codeconvolutional codeframe error rateiterative decoding
 Summary | Full Text:PDF(173.3KB)

FOREWORD
Masayuki TANIMOTO Kohichi SAKANIWA Kiyoharu AIZAWA Kazuyoshi OSHIMA Kiyomi KUMOZAKI Shuji TASAKA Yoichi MAEDA Takeshi MIZUIKE Mikio YAMASHITA Hideaki YAMANAKA Koichiro WAKASUGI Masaaki KATAYAMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1998/12/25
Vol. E81-B  No. 12  pp. 2253-2256
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF(434.3KB)

A Method for Evaluating Minimum Free Chernov Distance of Trellis-Codes for Discrete Memoryless Channel
Tadashi WADAYAMA Koichiro WAKASUGI Masao KASAHARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/10/25
Vol. E81-A  No. 10  pp. 1972-1978
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
Chernov distancediscrete memoryless channeltrellis-codeminimum free distance
 Summary | Full Text:PDF(541.8KB)

An Upper Bound on Bit Error Rate for Concatenated Convolutional Code
Tadashi WADAYAMA Koichiro WAKASUGI Masao KASAHARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/11/25
Vol. E80-A  No. 11  pp. 2123-2129
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
concatenated codeconvolutional codeinterleaveReed-Solomon codeburst correction
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A Class of Trellis-Codes for Partial Response Channel
Tadashi WADAYAMA Atsushi NAGAO Koichiro WAKASUGI Masao KASAHARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/02/25
Vol. E80-A  No. 2  pp. 386-392
Type of Manuscript:  PAPER
Category: Information Theory and Coding Theory
Keyword: 
trellis codepartial-response channnel
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Matched Design Method for Concatenated Trellis-Coded Modulation
Tadashi WADAYAMA Koichiro WAKASUGI Masao KASAHARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/11/25
Vol. E79-A  No. 11  pp. 1911-1917
Type of Manuscript:  PAPER
Category: Information Theory and Coding Theory
Keyword: 
trellis-coded modulationconcatenated codeweight distribution
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High Rate Binary Coset Code Used for Inner Code
Tadashi WADAYAMA Koichiro WAKASUGI Masao KASAHARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1995/09/25
Vol. E78-A  No. 9  pp. 1071-1076
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: 
Keyword: 
concatenated codecoset codeconvolutional codeweight distribution
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Multi-Dimensional Block Shaping
Tadashi WADAYAMA Koichiro WAKASUGI Masao KASAHARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1995/08/25
Vol. E78-A  No. 8  pp. 1034-1041
Type of Manuscript:  PAPER
Category: Information Theory and Coding Theory
Keyword: 
shapingcoded modulationMAW-code
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An 8-Dimensional Trellis-Coded 8-PSK with Non-zero Crossing Constraint
Tadashi WADAYAMA Koichiro WAKASUGI Masao KASAHARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1994/08/25
Vol. E77-A  No. 8  pp. 1274-1280
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: 
Keyword: 
TCMπ/4-shift QPSKset partitioning,non-zero crossing
 Summary | Full Text:PDF(555.6KB)