Koji OKINO


Initial (Final) State Estimation in Error-Trellises for Tail-Biting Convolutional Codes
Masato TAJIMA Koji OKINO Tatsuto MURAYAMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/03/01
Vol. E97-A  No. 3  pp. 881-887
Type of Manuscript:  LETTER
Category: Coding Theory
Keyword: 
tail-biting convolutional codestail-biting error-trellisinitial (final) state estimation
 Summary | Full Text:PDF

Simultaneous Code/Error-Trellis Reduction for Convolutional Codes Using Shifted Code/Error-Subsequences
Masato TAJIMA Koji OKINO Takashi MIYAGOSHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/12/01
Vol. E94-A  No. 12  pp. 2894-2899
Type of Manuscript:  LETTER
Category: Coding Theory
Keyword: 
convolutional codesshifted code/error-subsequencereduced code/error-trellis
 Summary | Full Text:PDF

Error-Trellis Construction for Convolutional Codes Using Shifted Error/Syndrome-Subsequences
Masato TAJIMA Koji OKINO Takashi MIYAGOSHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/08/01
Vol. E92-A  No. 8  pp. 2086-2096
Type of Manuscript:  PAPER
Category: Coding Theory
Keyword: 
convolutional codessyndrome formererror-trelliserror/syndrome-subsequencetrellis complexity
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Minimal Code(Error)-Trellis Module Construction for Rate-k/n Convolutional Codes: Extension of Yamada-Harashima-Miyakawa's Construction
Masato TAJIMA Koji OKINO Takashi MIYAGOSHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/11/01
Vol. E90-A  No. 11  pp. 2629-2634
Type of Manuscript:  LETTER
Category: Coding Theory
Keyword: 
convolutional codessyndrome formerminimal code(error)-trellis moduletrellis complexity
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State-Complexity Reduction for Convolutional Codes Using Trellis-Module Integration
Masato TAJIMA Koji OKINO Takashi MIYAGOSHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/10/01
Vol. E89-A  No. 10  pp. 2466-2474
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
convolutional codescode trellistrellis-module integrationminimal trellistrellis complexity
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