Title :
Focused aperture antenna using a spherical main reflector with (Cassegrain) convex feed
Author :
Oran¿¿, H.¿¿. ; Fer, A.F.
Author_Institution :
METU, Department of Electrical Engineering, Ankara, Turkey
Abstract :
A focused aperture antenna has been realised using a (Cassegrain) convex subreflector with a spherical main reflector. The design was based on geometrical optics, and good agreement was obtained between the measured and calculated field in the focal region.
Keywords :
antenna feeders; antennas;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19700364
