DocumentCode
2476175
Title
A helical antenna array design for mobile satellite communication system
Author
Ho, Honess Yu-Pang
Author_Institution
Dept. of Electron. Eng., City Univ. of Hong Kong, Kowloon, Hong Kong
fYear
1997
fDate
2-5 Dec 1997
Firstpage
657
Abstract
The helical antenna has been regarded as broadband circular polarized antenna structure with relatively high gain. The performance of the helix can be improved by loading with a dielectric resonator, DR εr>1, so as to extent the length of helical arm and reduce the axial ratio. In this paper, the helix element has been investigated and developed for use as the antenna for low or medium Earth orbit satellite mobile communication systems, such as IRIDIUM, GLOBALSTAR, etc
Keywords
antenna radiation patterns; dielectric resonators; electromagnetic wave polarisation; helical antennas; microwave antenna arrays; mobile satellite communication; satellite antennas; broadband circular polarized antenna structure; dielectric resonator; helical antenna array design; low Earth orbit satellite systems; medium Earth orbit satellite systems; mobile satellite communication system; Antenna arrays; Artificial satellites; Broadband antennas; Dielectric resonator antennas; Earth; Helical antennas; Mobile antennas; Polarization; Satellite antennas; Satellite communication;
fLanguage
English
Publisher
ieee
Conference_Titel
Microwave Conference Proceedings, 1997. APMC '97, 1997 Asia-Pacific
Print_ISBN
962-442-117-X
Type
conf
DOI
10.1109/APMC.1997.654627
Filename
654627
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