DocumentCode
1140493
Title
Achievement of pencil-beam radiation from a TM01 mode circular waveguide source
Author
Knop, Charles M. ; Libelo, Louis F.
Author_Institution
Andrew Corp., Orland Park, IL, USA
Volume
42
Issue
8
fYear
1994
fDate
8/1/1994 12:00:00 AM
Firstpage
1188
Lastpage
1192
Abstract
A method employing appropriately placed parallel-metallic plates in the aperture of a TM01 mode circular waveguide source so as to have it produce pencil-beam radiation is described and analyzed. Programmed computations, with experimental verification, are given for the case of a C-Band TM01 source flared out to a conical horn so as to produce moderate (22 dBi) gain. Means of extending the method to achieve higher gains (40 dBi to 60 dBi) and to modify the plate arrangement so as to produce the same effect with a TE01 mode are briefly outlined
Keywords
antenna radiation patterns; circular waveguides; horn antennas; microwave generation; waveguide theory; C-band; TE01; TM01 mode circular waveguide source; conical horn; gain; horn antenna; parallel-metallic plates; pencil-beam radiation; programmed computations; Antenna arrays; Apertures; Electrons; Frequency; Horn antennas; Lenses; Microstrip; Notice of Violation; Phased arrays; Reflection;
fLanguage
English
Journal_Title
Antennas and Propagation, IEEE Transactions on
Publisher
ieee
ISSN
0018-926X
Type
jour
DOI
10.1109/8.310014
Filename
310014
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