Takayasu KITANO


Secret Information Transmission in MIMO Eigenbeam-Space Division Multiplexing
Takayasu KITANO  Hisato IWAI  Hideichi SASAOKA 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2011/02/01
Vol. J94-B  No. 2  pp. 85-93
Type of Manuscript: Special Section PAPER (Special Issue on Student Research Building the Future of Communication Technology)
Category: 
Keyword: 
information securitysecret information transmissionMIMOeigenbeam-space division multiplexing
  Summary |  Full Text(in Japanese):PDF (460.6KB)

Secret Communication System Using Multi-Antenna Interference Transmission Control
Takayasu KITANO  Hisato IWAI  Hideichi SASAOKA 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2009/09/01
Vol. J92-B  No. 9  pp. 1362-1372
Type of Manuscript: Special Section PAPER (Special Issue on Simulation and Analysis Methods for Antennas and Propagation Technologies)
Category: 
Keyword: 
wireless securitymulti-antennasecret communication systeminterference waveradio propagation
  Summary |  Full Text(in Japanese):PDF (697.4KB)

A Wireless Steganography Technique by Embedding Frequency Domain Spreading Signal in OFDM Mobile Communication Systems
Takayasu KITANO  Hisato IWAI  Hideichi SASAOKA 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2009/01/01
Vol. J92-B  No. 1  pp. 2-10
Type of Manuscript: Special Section PAPER (Special Issue on Student Research for Future Communication Technology)
Category: 
Keyword: 
wireless steganographyinformation securityinformation hidingcommunication hiding
  Summary |  Full Text(in Japanese):PDF (514.8KB)