Hisao KOGA

A High-Speed Power-Line Communication System with Band-Limited OQAM Based Multi-Carrier Transmission
Naohiro KAWABATA Hisao KOGA Osamu MUTA Yoshihiko AKAIWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/02/01
Vol. E92-B  No. 2  pp. 473-482
Type of Manuscript:  PAPER
Category: Transmission Systems and Transmission Equipment for Communications
Keyword: 
power-line communication, multi-carrier transmission, OQAM, pilot-symbol design, frequency offset estimation, symbol-timing detection, channel estimation, 
 Summary | Full Text:PDF
Joint Use of Adaptive Equalization and Cyclic Noise Cancellation for Band-Limited OQAM Based Multi-Carrier Transmission in Power-Line Communication Systems
Hiromitsu KUNISHIMA Hisao KOGA Osamu MUTA Yoshihiko AKAIWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/11/01
Vol. E91-A  No. 11  pp. 3112-3120
Type of Manuscript:  Special Section PAPER (Special Section on Wideband Systems)
Category: 
Keyword: 
multi-carrier transmission, OQAM, power-line communication, cyclic noise cancellation, adaptive equalization, 
 Summary | Full Text:PDF
A Simple and Fast Converging Algorithm for MMSE Adaptive Array Antenna
Hisao KOGA Makoto TAROMARU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2000/08/25
Vol. E83-B  No. 8  pp. 1671-1677
Type of Manuscript:  Special Section PAPER (Special Issue on Personal, Indoor and Mobile Radio Communications)
Category: 
Keyword: 
diversity, adaptive array, antenna, MMSE, LMS, 
 Summary | Full Text:PDF
Trends and Technical Issues for High Speed LANs and Applications
Kensaku KINOSHITA Hisao KOGA Hideo YAMAMOTO Keizo SUGITA Masaki AIDA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1996/05/25
Vol. E79-B  No. 5  pp. 621-626
Type of Manuscript:  INVITED PAPER (Special Issue on High Speed Local Area Network)
Category: 
Keyword: 
LAN, WAN, seamless networks, 
 Summary | Full Text:PDF