Title :
Beam shaping using feed positioning and nonidentical feed apertures
Author :
Trachtman, W. ; Atia, A.E.
Author_Institution :
COMSAT Laboratories, Clarksburg, MD, USA
Keywords :
Apertures; Design optimization; Directional antennas; Feeds; Frequency; Laboratories; Polarization; Satellites;
Conference_Titel :
Antennas and Propagation Society International Symposium, 1977
DOI :
10.1109/APS.1977.1147865