Chen ZHENG


Rate Compatible Low-Density Parity-Check Codes Based on Progressively Increased Column Weights
Chen ZHENG Noriaki MIYAZAKI Toshinori SUZUKI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/10/01
Vol. E89-A  No. 10  pp. 2493-2500
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
LDPC codesrate compatibleparity check matrixpuncturingprogressively increased column weights
 Summary | Full Text:PDF(704.4KB)

A Study on Turbo Soft-Decision Decoding for Hard-Detected Optical Communication Signals
Chen ZHENG Takaya YAMAZATO Hiraku OKADA Masaaki KATAYAMA Akira OGAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/03/01
Vol. E86-B  No. 3  pp. 1022-1030
Type of Manuscript:  PAPER
Category: Fiber-Optic Transmission
Keyword: 
turbo decodingerror-detected reliabilityerror-detected stateoptical fiber communication
 Summary | Full Text:PDF(461.1KB)

Soft-Decision Decoding of Low-Density Parity-Check Codes for Hard-Detected Optical Communication Signals
Chen ZHENG Takaya YAMAZATO Hiraku OKADA Masaaki KATAYAMA Akira OGAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/03/01
Vol. E86-B  No. 3  pp. 1132-1135
Type of Manuscript:  LETTER
Category: Fundamental Theories
Keyword: 
low-density parity-check codesoptical fiber communicationerror detectionhard-detected signal
 Summary | Full Text:PDF(245.3KB)

Chip-by-Chip Turbo Coding for DS/SS Systems
Chen ZHENG Takaya YAMAZATO Masaaki KATAYAMA Akira OGAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/12/25
Vol. E82-A  No. 12  pp. 2751-2757
Type of Manuscript:  Special Section PAPER (Special Section on Spread Spectrum Techniques and Applications)
Category: 
Keyword: 
Turbo-codeschip-by-chip codingDS/SS modulationenergy compensation
 Summary | Full Text:PDF(985.4KB)