Toshiyasu MATSUSHIMA

A Generalized Ramp Scheme for Key Distribution Scheme and an Optimal Construction
Takahiro YOSHIDA  Hajime JINUSHI  Toshiyasu MATSUSHIMA 
Publication:   A - Abstracts of IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences (Japanese Edition)
Publication Date: 2012/10/01
Vol. J95-A  No. 10  pp. 723-736
Type of Manuscript: PAPER
Category: 
Keyword: 
key distribution scheme,  ramp security,  memory size,  unconditionally secure, 
  Summary |  Full Text(in Japanese):PDF (577KB)
Applying Makov Decision Processes to Selective-Repeat ARQ with Finite Operation Time and Finite Receiver Buffer
Yasunari MAEDA  Koji AMEMIYA  Naoto KOBAYASHI  Hideki YOSHIDA  Masakiyo SUZUKI  Toshiyasu MATSUSHIMA 
Publication:   A - Abstracts of IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences (Japanese Edition)
Publication Date: 2010/08/01
Vol. J93-A  No. 8  pp. 572-578
Type of Manuscript: LETTER
Category: 
Keyword: 
selective-repeat ARQ,  Markov decision processes,  throughput,  dynamic programming, 
  Summary |  Full Text(in Japanese):PDF (231.5KB)
Optimal Ramp Scheme for Key Predistribution System with Multiple Key Distribution Centers
Takahiro YOSHIDA  Toshiyasu MATSUSHIMA  Hideki IMAI 
Publication:   A - Abstracts of IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences (Japanese Edition)
Publication Date: 2010/04/01
Vol. J93-A  No. 4  pp. 277-288
Type of Manuscript: PAPER
Category: 
Keyword: 
Key Predistribution System (KPS),  unconditionally secure,  ramp scheme,  memory size,  entropy, 
  Summary |  Full Text(in Japanese):PDF (837KB)
On the Achievable Conditions in Resolvability Problem under Criteria Based on the KL-Divergence
Ryo NOMURA  Takahiro YOSHIDA  Toshiyasu MATSUSHIMA 
Publication:   A - Abstracts of IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences (Japanese Edition)
Publication Date: 2010/03/01
Vol. J93-A  No. 3  pp. 216-221
Type of Manuscript: LETTER
Category: 
Keyword: 
resolvability,  fixed-length source coding,  asymptotic normality, 
  Summary |  Full Text(in Japanese):PDF (129.7KB)
On the Global Convergence Property of Extended Arimoto-Blahut Algorithm
Kensuke YASUI  Tota SUKO  Toshiyasu MATSUSHIMA 
Publication:   A - Abstracts of IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences (Japanese Edition)
Publication Date: 2008/09/01
Vol. J91-A  No. 9  pp. 846-860
Type of Manuscript: PAPER
Category: 
Keyword: 
Arimoto-Blahut algorithm,  alternating minimization,  channel capacity,  secrecy capacity,  rate-distortion function, 
  Summary |  Full Text(in Japanese):PDF (361.4KB)
On the Probability of Length Overflow of Lossless Codes
Ryo NOMURA  Toshiyasu MATSUSHIMA  Shigeichi HIRASAWA 
Publication:   A - Abstracts of IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences (Japanese Edition)
Publication Date: 2007/04/01
Vol. J90-A  No. 4  pp. 292-304
Type of Manuscript: PAPER
Category: 
Keyword: 
lossless source coding,  probability of length overflow, 
  Summary |  Full Text(in Japanese):PDF (252.8KB)
On Improvement of Error Exponents for Decision Feedback Scheme with LR+Th
Toshihiro NIINOMI  Toshiyasu MATSUSHIMA  Shigeichi HIRASAWA 
Publication:   A - Abstracts of IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences (Japanese Edition)
Publication Date: 2006/12/01
Vol. J89-A  No. 12  pp. 1168-1174
Type of Manuscript: PAPER
Category: 
Keyword: 
decision feedback,  LR+Th,  random coding argument,  error exponent, 
  Summary |  Full Text(in Japanese):PDF (333.2KB)