Yoshihiro HASE


An IP-Over-Ethernet-Based Ultrahigh-Speed Wireless LAN Prototype Operating in the 60-GHz Band
Masugi INOUE Gang WU Yoshihiro HASE Atsuhiko SUGITANI Eiichiro KAWAKAMI Satoru SHIMIZU Kiyohito TOKUDA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2000/08/25
Vol. E83-B  No. 8  pp. 1720-1730
Type of Manuscript:  Special Section PAPER (Special Issue on Personal, Indoor and Mobile Radio Communications)
Category: 
Keyword: 
wireless LANmedia-access-control protocolIPEthernetmillimeter wave
 Summary | Full Text:PDF

An ATM-Based Indoor Millimeter-Wave Wireless LAN for Multimedia Transmissions
Gang WU Yoshihiro HASE Masugi INOUE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2000/08/25
Vol. E83-B  No. 8  pp. 1740-1752
Type of Manuscript:  Special Section PAPER (Special Issue on Personal, Indoor and Mobile Radio Communications)
Category: 
Keyword: 
high-speed wireless LAN60-GHz millimeter-wave communicationswireless ATMMAC protocolRS-ISMA
 Summary | Full Text:PDF

The Feasibility Study of the Dynamic Zone Configuration Technique with a Developed Circular Array Antenna
Ami KANAZAWA Hiroshi HARADA Tsukasa IWAMA Yoshihiro HASE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/07/25
Vol. E82-A  No. 7  pp. 1210-1222
Type of Manuscript:  Special Section PAPER (Special Section on Multi-dimensional Mobile Information Networks)
Category: 
Keyword: 
dynamic zone configurationdynamic channel assignmentarray antennaeffective utilization of the radio spectrum
 Summary | Full Text:PDF

Directions-of-Arrival Estimation of Cyclostationary Coherent Signals in Array Processing
Jingmin XIN Hiroyuki TSUJI Yoshihiro HASE Akira SANO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/08/25
Vol. E81-A  No. 8  pp. 1560-1569
Type of Manuscript:  Special Section PAPER (Special Section on Digital Signal Processing)
Category: 
Keyword: 
cyclostationarityarray signal processingDOA estimationeigenvalue decompositionspatial smoothing
 Summary | Full Text:PDF

Performance Analysis of a Hybrid Wireless LAN Using R-ISMA
Gang WU Takeshi OKAZAKI Yoshihiro HASE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/07/25
Vol. E80-A  No. 7  pp. 1272-1280
Type of Manuscript:  Special Section PAPER (Special Section on Multi-dimensional Mobile Information Network)
Category: 
Keyword: 
wireless LANMAC protocolhybrid system constructionTFA analysis
 Summary | Full Text:PDF