Title :
Radiation patterns of paraboloid with log-periodic dipole feed
Author :
McInnes, P.A. ; Munro, E.W. ; Whitaker, A.J.T.
Author_Institution :
University of Sheffield, Department of Electronic & Electrical Engineering, Sheffield, UK
Abstract :
The effect of axial displacement of phase centre on the secondary performance of a parabolic reflector is described, with particular reference to a log-periodic dipole-array feed. Computed and experimental results are presented.
Keywords :
antenna feeders; antenna radiation patterns; antenna reflectors; antenna feeders; antenna reflectors; log periodic dipole array feed; parabolic reflector; phase centre axial displacement; radiation patterns; secondary performance;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19710457