Naoto KOBAYASHI


Reliability-Based Hybrid ARQ Scheme with Encoded Parity Bit Retransmissions and Message Passing Decoding
Daiki KOIZUMI Naoto KOBAYASHI Toshiyasu MATSUSHIMA Shigeichi HIRASAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/09/01
Vol. E90-A  No. 9  pp. 1736-1744
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: 
Keyword: 
reliability-based hybrid ARQbitwise MAP decodingmessage passing algorithm
 Summary | Full Text:PDF(372.1KB)

A Note on Error Correction Schemes with a Feedback Channel
Naoto KOBAYASHI Daiki KOIZUMI Toshiyasu MATSUSHIMA Shigeichi HIRASAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/10/01
Vol. E89-A  No. 10  pp. 2475-2480
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
feedback channela-posteriori probability decoderreliability based hybrid ARQ schemeturbo codes
 Summary | Full Text:PDF(439KB)

Transformation of a Parity-Check Matrix for a Message-Passing Algorithm over the BEC
Naoto KOBAYASHI Toshiyasu MATSUSHIMA Shigeichi HIRASAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/05/01
Vol. E89-A  No. 5  pp. 1299-1306
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
low-density parity-check codesum-product algorithmbinary erasure channelgeneralized parity-check matrix
 Summary | Full Text:PDF(456.5KB)