1~7hit |
Vol.105 No.7 pp.607-613 Open Access Promotion of a COE Program for Robust/Flexible Spectrum Utilization and New Frontiers of Radio Application Toshikazu SAKANO Satoru SHIMIZU Kazuto YANO Yoshinori SUZUKI Hiroshi HARADA | Summary | FreeFull Text:PDF(2MB) |
Vol.104 No.12 pp.1245-1250 Future Prospects of Dynamic Spectrum Sharing Technologies Hiroshi HARADA | Summary | Full Text:PDF(918KB) |
Vol.100 No.8 pp.813-818 Open Access Short Range Wireless Communications Hiroshi HARADA | Summary | FreeFull Text:PDF(504.6KB) |
Vol.95 No.3 pp.207-212 Effective Use of Cognitive Wireless Router in Emergency Situation of Network Infrastructure Hiroshi HARADA Kentaro ISHIZU Homare MURAKAMI | Summary | Full Text:PDF(1.7MB) |
Vol.95 No.2 pp.151-167 R & D of Technologies for More Efficient Spectrum Use on the Next Generation Mobile Communication System Hiroshi HARADA Teruya FUJII Nobuo NAKAJIMA Akira YAMAGUCHI Tatsuo SHIBATA Hidetoshi KAYAMA Masahiro UNO Homare MURAKAMI Kiyoshi OGAWA | Summary | Full Text:PDF(2.9MB) |
Vol.94 No.1 pp.31-34 Cognitive Radio Technologies toward Effective Utilization of Radio Resource Hiroshi HARADA | Summary | Full Text:PDF(601.7KB) |
Vol.94 No.1 pp.39-42 Recent Trends and Prospects of RF Circuits for Cognitive Radios Mitsuhiro SHIMOZAWA Noriharu SUEMATSU Hiroshi HARADA Shoichi NARAHASHI Hiroshi OKAZAKI | Summary | Full Text:PDF(653.1KB) |