Title :
Dual circular polarized radial line slot antennas
Author :
Takahashi, M. ; Yamamoto, K. ; Ando, M. ; Goto, N. ; Numano, Y. ; Suzuki, M. ; Okazaki, Y. ; Yoshimoto, T.
Author_Institution :
Dept. of Electr. & Electron. Eng., Tokyo Inst. of Technol., Japan
fDate :
June 28 1993-July 2 1993
Abstract :
A possible design of a dual circular polarized radial line slot antenna is proposed, and its basic characteristics are shown. An efficiency of about 50% is observed for a 0.5m/spl phi/ model prototype antenna.<>
Keywords :
antenna feeds; electromagnetic wave polarisation; slot antenna arrays; 12.2 to 12.7 GHz; 50 percent; RLSA; SHF; characteristics; design; dual circular polarized radial line slot antenna; prototype; Apertures; Arrayed waveguide gratings; Design methodology; Lighting; Planar arrays; Polarization; Printing; Satellite broadcasting; Slot antennas; Spirals;
Conference_Titel :
Antennas and Propagation Society International Symposium, 1993. AP-S. Digest
Conference_Location :
Ann Arbor, MI, USA
Print_ISBN :
0-7803-1246-5
DOI :
10.1109/APS.1993.385508
