Title :
Crosspolarisation from plane and hyperbolic offset frequency-selective reflectors
Author :
Mok, T.S. ; Parker, E.A.
Author_Institution :
University of Kent at Canterbury, Electronics Laboratories, Canterbury, UK
Abstract :
Difference contours compare the crosspolar patterns of a metallic surface and an array of concentric rings used as the frequency-selective component in a flat plate diplexer and a hyperbolic offset subreflector.
Keywords :
antenna radiation patterns; reflector antennas; concentric rings; crosspolar patterns; flat plate diplexer; frequency-selective reflectors; hyperbolic offset; metallic surface; subreflector;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19860344