DocumentCode
994251
Title
Performance of a rectangular-waveguide-excited short backfire antenna employing a conical main reflector
Author
Leong, M.S. ; Kooi, P.S.
Author_Institution
National University of Singapore, Department of Electrical Engineering, Singapore
Volume
20
Issue
18
fYear
1984
Firstpage
749
Lastpage
751
Abstract
The letter presents experimental results at X-band for a short backfire antenna employing a conical reflector, which is excited by a rectangular waveguide. It is shown that the use of a conical main reflector can lead to a compact antenna having a directive gain of 16.7¿18.3 dB, sidelobe level below 13.8 dB and input VSWR better than 2.5 over a 20% bandwidth from 9¿11 GHz.
Keywords
antenna radiation patterns; reflector antennas; waveguide antennas; 9 to 11 GHz; SHF; X-band; conical main reflector; microwave antennas; radiation patterns; rectangular waveguide excitation; short backfire antenna;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19840512
Filename
4249017
Link To Document