DocumentCode :
1007523
Title :
Gain of a surface wave horn antenna
Author :
Kamal, A.K. ; Agrawal, Nawal K.
Author_Institution :
University of Roorkee, Roorkee, India
Volume :
23
Issue :
5
fYear :
1975
fDate :
9/1/1975 12:00:00 AM
Firstpage :
739
Lastpage :
741
Abstract :
An analytical and experimental investigation of the radiation properties of the H -plane sectoral surface wave horn, excited in the TE_{10} mode, is described in this paper. The surface wave horn antenna utilizing an unsymmetrical radial surface wave is described. The antenna consists of an inductively reactive horizontal surface coincident with the y = 0 plane of a cylindrical coordinate system ( y, \\phi,\\rho ). This surface is confined between two conducting walls located at \\phi = \\pm\\alpha (where \\alpha is the flare angle of the horn). Given the flare length, variation of the on-axis gain of the horn is analytically investigated, and design procedure for determining optimum \\alpha , in order to obtain maximum on-axis gain, is indicated.
Keywords :
Electromagnetic surface-wave antennas; Horn antennas; Antenna measurements; Copper; Directive antennas; Frequency; Horn antennas; Impedance; Log periodic antennas; Mutual coupling; Performance evaluation; Surface waves;
fLanguage :
English
Journal_Title :
Antennas and Propagation, IEEE Transactions on
Publisher :
ieee
ISSN :
0018-926X
Type :
jour
DOI :
10.1109/TAP.1975.1141155
Filename :
1141155
Link To Document :
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