Title :
Illumination efficiency of a shaped Cassegrain system
Author :
Rao, Bo ; Chen, S.
Author_Institution :
Page Communications Engineers, McLean, VA, USA
fDate :
5/1/1970 12:00:00 AM
Abstract :
Using geometrical optics approximation, an expression is derived for the illumination efficiency of a shaped Cassegrain system when the feed pattern differs from a given pattern used for designing the shaped reflector system.
Keywords :
Reflector antennas, multireflector; Antenna theory; Apertures; Electrons; Equations; Feeds; Frequency; Geometrical optics; Lighting; Shape;
Journal_Title :
Antennas and Propagation, IEEE Transactions on
DOI :
10.1109/TAP.1970.1139704
