Title :
Log-periodic antenna with unidirectional radiation characteristics
Author_Institution :
European Space Research & Technology Centre, Noordwijk, Netherlands
Abstract :
The properties of an inclined form of a planar log-periodic antenna are described. The planar antenna has radiation characteristics similar to those of a halfwavelength dipole, but with a bandwidth as large as desired. It is shown that, when the planar antenna is inclined about one axis of symmetry, the resulting structure has unidirectional radiation patterns.
Keywords :
antenna radiation patterns; antenna theory; planar log periodic antenna; radiation patterns; unidirectional radiation characteristics;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19760378