Kazushi NISHIZAWA

Cavity-Backed Circularly Polarized Antenna Using L-Shaped Excitation Elements
Takashi YANAGI  Takeshi OSHIMA  Kazushi NISHIZAWA  Toru FUKASAWA  Hiroaki MIYASHITA  Yoshihiko KONISHI 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2012/09/01
Vol. J95-B  No. 9  pp. 1044-1051
Type of Manuscript: Special Section PAPER (Special Section on Antennas and Propagation Technologies for Progress in Wireless Systems)
Category: 
Keyword: 
circularly polarized antenna,  cavity-backed antenna,  L-shaped element, 
  Summary |  Full Text(in Japanese):PDF (1.6MB)
Two Resistors Loaded Ultra-Wideband Small Spiral Antenna
Satoshi YAMAGUCHI  Hiroaki MIYASHITA  Kazushi NISHIZAWA  Kenichi KAKIZAKI  Shigeru MAKINO 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2007/09/01
Vol. J90-B  No. 9  pp. 830-836
Type of Manuscript: Special Section PAPER (Special Issue on Antenna and Propagation Technologies for realizing the ubiquitous network society)
Category: 
Keyword: 
wideband antenna,  spiral antenna,  resistor,  cavity,  FDTD, 
  Summary |  Full Text(in Japanese):PDF (723.6KB)