Title :
Cavity-backed slot array analysis
Author :
Savov, S.V. ; Hristov, H.D.
Author_Institution :
Higher Institute of Mechanical and Electrical Engineering (VMEI), Faculty of Electronics and Automation, Varna, Bulgaria
fDate :
6/1/1987 12:00:00 AM
Abstract :
Using a generalised network representation of aperture problems in terms of the method of moments a theory of cavity backed slot array is developed. A 4 ¿¿ 4 element broadside slot array excited by rectangular cavity resonator was chosen as a numerical example and calculations for the antenna quality factor, power transmission coefficient and radiation patterns were made. The theory was found to be in good agreement with the experimental results.
Keywords :
Q-factor; antenna radiation patterns; antenna theory; cavity resonators; microwave antenna arrays; waveguide antennas; antenna quality factor; aperture problems; broadside slot array; cavity backed slot array; generalised network representation; method of moments; power transmission coefficient; radiation patterns; rectangular cavity resonator;
Journal_Title :
Microwaves, Antennas and Propagation, IEE Proceedings H
Conference_Location :
6/1/1987 12:00:00 AM
DOI :
10.1049/ip-h-2.1987.0056