Seiichi SAMPEI


High Rate Turbo Code with XOR Coded Parity Compression
Yasuhiro KITAMURA Shinsuke IBI Seiichi SAMPEI 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2014/02/01
Vol. J97-B  No. 2  pp. 151-161
Type of Manuscript:  Special Section PAPER (Special Section on Student Research Supporting)
Category: 
Keyword: 
turbo codepuncturingXOR coded parity compressioniterative decodingEXIT analysis
 Summary | Full Text(in Japanese):PDF(1.4MB)

Cooperative Transmission Scheme Using Parallel Two-Hop Relays for Broadband Wireless Mesh Networks
Hironobu HATAMOTO Shinsuke IBI Seiichi SAMPEI 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2011/04/01
Vol. J94-B  No. 4  pp. 601-614
Type of Manuscript:  PAPER
Category: 
Keyword: 
wireless mesh networkscooperative relay transmissionsbroadband wireless transmissions
 Summary | Full Text(in Japanese):PDF(1.3MB)

Relay Node Assisted Partial Spectrum Retransmission Scheme for Broadband Wireless Communication Systems
Hironobu HATAMOTO Shinsuke IBI Seiichi SAMPEI 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2010/01/01
Vol. J93-B  No. 1  pp. 53-68
Type of Manuscript:  PAPER
Category: 
Keyword: 
retransmissionsrelay transmissionspartial spectrumdynamic spectrum control
 Summary | Full Text(in Japanese):PDF(1MB)

A Transmit Antenna Directivity Control Technique for Secure Wireless Communication in Indoor Ubiquitous Communication Environments
Masaaki YAMANAKA Seiichi SAMPEI Shinichi MIYAMOTO Norihiko MORINAGA 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2009/09/01
Vol. J92-B  No. 9  pp. 1487-1499
Type of Manuscript:  PAPER
Category: 
Keyword: 
secure wireless communicationadaptive array antennatransmit directivity controlwireless sensor networkwide null creation techniquedeep null creation technique
 Summary | Full Text(in Japanese):PDF(1.2MB)

A Proposal of Spatially Parallel Transmission/Intensity Distribution Modulation for Indoor Optical Wireless Communication
Shunta SAKAMOTO Shinichi MIYAMOTO Seiichi SAMPEI 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2008/11/01
Vol. J91-B  No. 11  pp. 1512-1521
Type of Manuscript:  LETTER
Category: 
Keyword: 
indoor optical wireless communicationspatially parallel transmissionintensity distribution modulationmaximum likelihood detection
 Summary | Full Text(in Japanese):PDF(3.8MB)

Interference Suppression with Adaptive Multipath Control Technique for Indoor Broadband Wireless Access System
Masaaki YAMANAKA Seiichi SAMPEI Norihiko MORINAGA 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2008/01/01
Vol. J91-B  No. 1  pp. 57-69
Type of Manuscript:  PAPER
Category: 
Keyword: 
adaptive mulatipath controladaptive array antennainterference suppressiondegree of freedomadaptive modulation control
 Summary | Full Text(in Japanese):PDF(1.3MB)