Keyword : adaptive modulation system


Symbol-by-Symbol Based Multilevel Transmit Power Control for OFDM Based Adaptive Modulation under High Mobility Terminal Conditions
Tomoaki YOSHIKI Seiichi SAMPEI Norihiko MORINAGA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/01/01
Vol. E86-B  No. 1 ; pp. 230-237
Type of Manuscript:  Special Section PAPER (Special Issue on Multiple Access and Signal Transmission Techniques for Future Mobile Communications)
Category: 
Keyword: 
OFDMadaptive modulation systemhigh mobilityextrapolationspace diversity
 Summary | Full Text:PDF

Directive Antenna Diversity Reception Scheme for an Adaptive Modulation System in High Mobility Land Mobile Communications
Takashi SUZUKI Seiichi SAMPEI Norihiko MORINAGA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1996/03/25
Vol. E79-B  No. 3 ; pp. 335-341
Type of Manuscript:  Special Section PAPER (Special Issue on Advanced Adaptive Radio Communication Technologies)
Category: Modulation, Demodulation
Keyword: 
adaptive modulation systemdirective antenna diversityland mobile communicationchannel condition estimation
 Summary | Full Text:PDF

Adaptive Modulation System with Punctured Convolutional Code for High Quality Personal Communication Systems
Hidehiro MATSUOKA Seiichi SAMPEI Norihiko MORINAGA Yukiyoshi KAMIO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1996/03/25
Vol. E79-B  No. 3 ; pp. 328-334
Type of Manuscript:  Special Section PAPER (Special Issue on Advanced Adaptive Radio Communication Technologies)
Category: Modulation, Demodulation
Keyword: 
adaptive modulation systempunctured convolutional codeland mobile communicationshigh quality transmission
 Summary | Full Text:PDF