Keyword : quasi-millimeter and millimeter-wave frequency band

25 GHz Band Active Integrated Antenna for Broadband Mobile Wireless Access Systems
Tomohiro SEKI  Fusao NUNO  Takeo ATSUGI  Masahiro UMEHIRA  Junji SATO  Takashi ENOKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/08/01
Vol. E86-C  No. 8  pp. 1520-1526
Type of Manuscript: Special Section PAPER (Special Issue on Microwave and Millimeter Wave Technology)
Category: 
Keyword: 
active integrated antenna,  MSL/slot transition,  spatial power combining schemes,  broadband mobile wireless access,  quasi-millimeter and millimeter-wave frequency band, 
  Summary |  Full Text:PDF
Cylindrical Multi-Sector Antenna with Self-Selecting Switching Circuit
Tomohiro SEKI  Toshikazu HORI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/09/01
Vol. E84-B  No. 9  pp. 2407-2412
Type of Manuscript: Special Section PAPER (Special Issue on Innovation in Antennas and Propagation for Expanding Radio Systems)
Category: Millimeter-Wave Antennas
Keyword: 
high-speed wireless communication,  sector antenna,  quasi-millimeter and millimeter-wave frequency band,  cylindrical antenna, 
  Summary |  Full Text:PDF