Ryota YAMADA

Effective Design of Transmit Weights for Nonregenerative Multiuser MIMO Relay Downlink System
Cong LI Yasunori IWANAMI Ryota YAMADA Naoki OKAMOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/11/01
Vol. E95-A  No. 11  pp. 1894-1903
Type of Manuscript:  Special Section PAPER (Special Section on Signal Design and Its Applications in Communications)
Category: Mobile Information Network
Keyword: 
multiuser MIMO, dirty paper coding, relay communication, achievable rate, 
 Summary | Full Text:PDF
An Evaluation on Throughput Performance for Type II Hybrid-ARQ Using Non-binary Rate-Compatible-Punctured LDPC Codes
Takashi KOZAWA Yasunori IWANAMI Eiji OKAMOTO Ryota YAMADA Naoki OKAMOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/11/01
Vol. E93-A  No. 11  pp. 2089-2091
Type of Manuscript:  Special Section LETTER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
non-binary RCP LDPC code, Type II Hybrid-ARQ, OFDM, Symbol-LLR, 
 Summary | Full Text:PDF