Title :
Dielectric-lined waveguide feed
Author :
Kumar, Akhileshwar
Author_Institution :
Higher Institute of Electronics, Hal-Far, Malta
fDate :
3/1/1979 12:00:00 AM
Abstract :
Theoretical radiation patterns are predicted and compared with those obtained experimentally. The measured peak cross-polarization level is less than -29 dB at 9 GHz. It is shown that aperture efficiencies of the order of 91-96 percent may be obtained.
Keywords :
Antenna feeds; Dielectric-loaded antennas; Waveguide antennas; Antenna radiation patterns; Antennas and propagation; Apertures; Dielectric measurements; Diffraction; Electromagnetic propagation; Feeds; Horn antennas; Military computing; Optical waveguides;
Journal_Title :
Antennas and Propagation, IEEE Transactions on
DOI :
10.1109/TAP.1979.1142076