DocumentCode
1308315
Title
Sensitivity of the radiation pattern of a small slotted waveguide array to the finiteness of its elliptical groundplane
Author
McNamara, D.A. ; Botha, L.
Author_Institution
Dept. of Electron. & Comput. Eng., Pretoria Univ., South Africa
Volume
26
Issue
6
fYear
1990
fDate
3/15/1990 12:00:00 AM
Firstpage
387
Lastpage
388
Abstract
The effect, on the near-in sidelobe levels, of the finiteness of the circular and elliptical groundplanes of small slotted waveguide arrays is examined using the uniform geometrical theory of diffraction.
Keywords
antenna radiation patterns; antenna theory; microwave antenna arrays; waveguide antennas; UTD analysis; circular groundplane; elliptical groundplane; groundplane finiteness; near-in sidelobe levels; radiation pattern; slotted waveguide array; small sized array; uniform geometrical diffraction theory;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19900252
Filename
82682
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