Shogo USAMI


Modified Algorithm on Maximum Detected Bit Flipping Decoding for High Dimensional Parity-Check Code
Yuuki FUNAHASHI Shogo USAMI Ichi TAKUMI Masayasu HATA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/10/01
Vol. E89-A  No. 10  pp. 2670-2675
Type of Manuscript:  Special Section LETTER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
error correcting codehigh dimensional parity-check codehard-in decoding
 Summary | Full Text:PDF(669.7KB)

A Simplification Algorithm for Calculation of the Mutual Information by Quantum Combined Measurement
Shogo USAMI Tsuyoshi Sasaki USUDA Ichi TAKUMI Masayasu HATA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/10/25
Vol. E82-A  No. 10  pp. 2185-2190
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Quantum Information
Keyword: 
quantum information theorychannel capacitysquare-root measurementmutual informationsuperadditivity
 Summary | Full Text:PDF(658.3KB)