Title :
Astigmatism in reflector antennas
Author :
Cogdell, John R. ; Davis, John H.
Author_Institution :
University of Texas, Austin, TX, USA
fDate :
7/1/1973 12:00:00 AM
Abstract :
The characteristics of the astigmatic phase error in large parabolic reflector antennas are described. A procedure for focusing an antenna and diagnosing the presence and degree of astigmatism is given.
Keywords :
Antenna arrays; Antenna measurements; Antennas and propagation; Degradation; Directive antennas; Gain measurement; Phased arrays; Radar antennas; Reflector antennas; Vision defects;
Journal_Title :
Antennas and Propagation, IEEE Transactions on
DOI :
10.1109/TAP.1973.1140534
