Takayuki NOZAKI


Zigzag Decodable Fountain Codes
Takayuki NOZAKI 
Publication:   
Publication Date: 2017/08/01
Vol. E100-A  No. 8  pp. 1693-1704
Type of Manuscript:  PAPER
Category: Coding Theory
Keyword: 
fountain codezigzag decodable codedensity evolution
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Image Watermarking Method Satisfying IHC by Using PEG LDPC Code
Nobuhiro HIRATA Takayuki NOZAKI Masaki KAWAMURA 
Publication:   
Publication Date: 2017/01/01
Vol. E100-D  No. 1  pp. 13-23
Type of Manuscript:  Special Section PAPER (Special Section on Enriched Multimedia —New Technology Trends in Creation, Utilization and Protection of Multimedia Information—)
Category: 
Keyword: 
digital watermarkingLDPC codeprogressive edge-growthinformation hiding criteria
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Message Passing Decoder with Decoding on Zigzag Cycles for Non-binary LDPC Codes
Takayuki NOZAKI Kenta KASAI Kohichi SAKANIWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/04/01
Vol. E97-A  No. 4  pp. 975-984
Type of Manuscript:  PAPER
Category: Coding Theory
Keyword: 
non-binary LDPC codeerror floormemoryless binary-input output-symmetricbelief propagation decodermaximum a posteriori decoding
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Weight Distribution for Non-binary Cluster LDPC Code Ensemble
Takayuki NOZAKI Masaki MAEHARA Kenta KASAI Kohichi SAKANIWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/12/01
Vol. E96-A  No. 12  pp. 2382-2390
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
non-binary cluster LDPC codeweight distributionexponential growth rate
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Analysis of Error Floors for Non-binary LDPC Codes over General Linear Group through q-Ary Memoryless Symmetric Channels
Takayuki NOZAKI Kenta KASAI Kohichi SAKANIWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/12/01
Vol. E95-A  No. 12  pp. 2113-2121
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
non-binary LDPC codeerror floorq-ary memoryless symmetric channelbelief propagation
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Analysis of Error Floors of Non-binary LDPC Codes over BEC
Takayuki NOZAKI Kenta KASAI Kohichi SAKANIWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/01/01
Vol. E95-A  No. 1  pp. 381-390
Type of Manuscript:  PAPER
Category: Coding Theory
Keyword: 
non-binary LDPC codeserror floorsbelief propagation
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Analysis of Error Floors of Non-binary LDPC Codes over MBIOS Channel
Takayuki NOZAKI Kenta KASAI Kohichi SAKANIWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/11/01
Vol. E94-A  No. 11  pp. 2144-2152
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
non-binary LDPC codeerror floorMBIOS channel
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Analysis of Stopping Constellation Distribution for Irregular Non-binary LDPC Code Ensemble
Takayuki NOZAKI Kenta KASAI Kohichi SAKANIWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/11/01
Vol. E94-A  No. 11  pp. 2153-2160
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
non-binary LDPC codesstopping constellation
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Detailed Evolution of Degree Distributions in Residual Graphs with Joint Degree Distributions
Takayuki NOZAKI Kenta KASAI Tomoharu SHIBUYA Kohichi SAKANIWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/10/01
Vol. E91-A  No. 10  pp. 2737-2744
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
detailedly represented irregular LDPC code ensemblesevolution of degree distributions in residual graphspeeling algorithmbinary erasure channel
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