DocumentCode
1003380
Title
Mutual coupling in a finite planar array of circular apertures
Author
Bailey, M.C. ; Bostian, Charles W.
Author_Institution
NASA-Langley Research Center, Hampton, VA, USA
Volume
22
Issue
2
fYear
1974
fDate
3/1/1974 12:00:00 AM
Firstpage
178
Lastpage
184
Abstract
Equations are presented for the calculation of the interelement mutual coupling in a finite size planar array of waveguide-fed apertures in an infinite flat conductor. The general mutual admittance expression is evaluated for circular apertures and the mutual coupling calculations are verified experimentally for two
mode excited apertures. Qualitative agreement between calculations for a 183 element array and an infinite array establishes the validity of the finite array theoretical model.
mode excited apertures. Qualitative agreement between calculations for a 183 element array and an infinite array establishes the validity of the finite array theoretical model.Keywords
Antenna array mutual coupling; Circular waveguides; Planar arrays; Waveguide arrays; Admittance; Apertures; Beam steering; Fourier transforms; Helium; Impedance; Level control; Mutual coupling; Phased arrays; Planar arrays;
fLanguage
English
Journal_Title
Antennas and Propagation, IEEE Transactions on
Publisher
ieee
ISSN
0018-926X
Type
jour
DOI
10.1109/TAP.1974.1140754
Filename
1140754
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