Title :
Modifications on the axial-mode helical antenna
Author :
Angelakos, D.J. ; Kajfez, Darko
fDate :
4/1/1967 12:00:00 AM
Abstract :
Means of reducing undesired modes on axial-mode helical anteanas are presented. Using tapered feeds and tapered terminations, the radiation properties and impedance behavior of helical antennas may be substantially improved.
Keywords :
Antenna measurements; Antennas and propagation; Aperture antennas; Extraterrestrial measurements; Frequency; Helical antennas; Impedance; Polarization; Power measurement; Testing;
Journal_Title :
Proceedings of the IEEE
DOI :
10.1109/PROC.1967.5583