Title :
Effect of disc reflectors on radiation impedance of short-backfire antenna
Author_Institution :
University of Basrah, Electrical Engineering Department, Basrah, Iraq
Abstract :
Using near-field analysis, the influence of large and small disc reflectors used in short-backfire antennas on the radiation impedance of a dipole feed element has been investigated. The effect of each reflector is evaluated separately, and the overall change in the radiation impedance of the dipole is predicted.
Keywords :
antenna radiation patterns; dipole antennas; directive antennas; dipole feed element; directive antenna; disc reflectors effect; near-field analysis; radiation impedance; radiation pattern; short-backfire antenna;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19820106