DocumentCode :
1012921
Title :
On-axis fields of symmetric receiving paraboloid for normally incident wave
Author :
Morris, G. ; Maclean, T.S.M.
Author_Institution :
Univ. of Birmingham, Birmingham, UK
Volume :
25
Issue :
5
fYear :
1977
fDate :
9/1/1977 12:00:00 AM
Firstpage :
716
Lastpage :
718
Abstract :
From a knowledge of the surface currents induced on a paraboloid reflector it is shown how the position of the peak scattered field on axis depends on both the f/D ratio and the frequency. Maximum field occurs for an f/D of 0.25, and for this case the actual and geometric foci coincide.
Keywords :
Parabolic reflector antennas; Reflector antennas, parabolic; Current density; Equations; Feeds; Frequency; Geometry; Magnetic fields; Polarization; Scattering; Surface waves;
fLanguage :
English
Journal_Title :
Antennas and Propagation, IEEE Transactions on
Publisher :
ieee
ISSN :
0018-926X
Type :
jour
DOI :
10.1109/TAP.1977.1141673
Filename :
1141673
Link To Document :
بازگشت