On the calculation of the directivity of planar array feeds for satellite reflector applications
Author :
Lam, Peter T.
Author_Institution :
Univ. Illinois, Urbana, IL, USA
Volume :
33
Issue :
5
fYear :
1985
fDate :
5/1/1985 12:00:00 AM
Firstpage :
570
Lastpage :
571
Abstract :
A calculation of the directivity of a planar array involves a coefficient which is given in an integral form in the literature. A series representation for is derived here, which allows efficient numerical evaluation. Numerical results and comments on the behavior of are discussed.
Keywords :
Planar arrays; Reflector antenna feeds; Antenna radiation patterns; Antennas and propagation; Electromagnetic diffraction; Electromagnetic radiation; Feeds; Physical theory of diffraction; Planar arrays; Polarization; Reflector antennas; Satellites;