Title :
Multiple-beam torus earth station antennas for wide-area-coverage geosynchronous satellite systems
Author_Institution :
COMSAT Laboratories, Clarksburg, Maryland
Keywords :
Antenna feeds; Aperture antennas; Earth; Geometry; Horn antennas; Lighting; Reflector antennas; Satellite antennas; Satellite ground stations;
Conference_Titel :
Antennas and Propagation Society International Symposium, 1977
DOI :
10.1109/APS.1977.1147744