Title :
Focusing; an Extra Degree of Freedom in the Design of Large Aperture Antenna Feeds
Author_Institution :
Christiaan Huygenslaboratory, Noordwijk, The Netherlands.
Keywords :
Antenna feeds; Antenna radiation patterns; Aperture antennas; Focusing; Lighting; Narrowband;
Conference_Titel :
Microwave Conference, 1971. 2nd European
Conference_Location :
Stockholm, Sweden
DOI :
10.1109/EUMA.1971.331471