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IEICE Trans

Takuya KOUMOTO

Reduced Complexity Iterative Decoding Using a Sub-Optimum Minimum Distance Search
Jun ASATANI Takuya KOUMOTO Kenichi TOMITA Tadao KASAMI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/10/01
Vol. E86-A  No. 10  pp. 2596-2600
Type of Manuscript:  Special Section LETTER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
minimum distance search, near optimality condition, Reed-Muller code, iterative decoding, 
 Summary | Full Text:PDF
Selection Method of Test Patterns in Soft-Decision Iterative Bounded Distance Decoding Algorithms
Hitoshi TOKUSHIGE Takuya KOUMOTO Marc P.C. FOSSORIER Tadao KASAMI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/10/01
Vol. E86-A  No. 10  pp. 2445-2451
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
soft-decision decoding, iterative decoding, algebraic decoding, BCH code, covering code, 
 Summary | Full Text:PDF
A Soft-Decision Iterative Decoding Algorithm Using a Top-Down and Recursive Minimum Distance Search
Jun ASATANI Kenichi TOMITA Takuya KOUMOTO Toyoo TAKATA Tadao KASAMI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/10/01
Vol. E85-A  No. 10  pp. 2220-2228
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
minimum distance search, recursive maximum likelihood decoding, minimum weight codewords, Reed-Muller code, iterative decoding, 
 Summary | Full Text:PDF
Selection of Search Centers in Iterative Soft-Decision Decoding Algorithms
Hitoshi TOKUSHIGE Kentaro NAKAMAYE Takuya KOUMOTO Yuansheng TANG Tadao KASAMI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/10/01
Vol. E84-A  No. 10  pp. 2397-2403
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
iterative decoding, bounded-distance decoding, soft decision decoding, BCH code, 
 Summary | Full Text:PDF
An Improvement to GMD-Like Decoding Algorithms
Hitoshi TOKUSHIGE Yuansheng TANG Takuya KOUMOTO Tadao KASAMI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2000/10/25
Vol. E83-A  No. 10  pp. 1963-1965
Type of Manuscript:  Special Section LETTER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
soft-decision iterative decoding, multiple GMD decoding, early termination conditions, binary block codes, 
 Summary | Full Text:PDF
Sufficient Conditions for Ruling-Out Useless Iterative Steps in a Class of Iterative Decoding Algorithms
Tadao KASAMI Yuansheng TANG Takuya KOUMOTO Toru FUJIWARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/10/25
Vol. E82-A  No. 10  pp. 2061-2073
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
soft-decision, iterative decoding, binary block codes, ruling-out conditions, early termination conditions, 
 Summary | Full Text:PDF
A Sufficient Condition for Ruling Out Some Useless Test Error Patterns in Iterative Decoding Algorithms
Takuya KOUMOTO Tadao KASAMI Shu LIN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/02/25
Vol. E81-A  No. 2  pp. 321-326
Type of Manuscript:  PAPER
Category: Information Theory and Coding Theory
Keyword: 
binary linear code, chase algorithm, iterative decoding, sufficient condition, optimality test, 
 Summary | Full Text:PDF
Low Weight Subtrellises for Binary Linear Block Codes and Their Applications
Tadao KASAMI Takuya KOUMOTO Toru FUJIWARA Hiroshi YAMAMOTO Yoshihisa DESAKI Shu LIN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/11/25
Vol. E80-A  No. 11  pp. 2095-2103
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
subtrellis diagram, low weight, binary linear code, recursive decoding algorithm, subtrellis search, 
 Summary | Full Text:PDF