DocumentCode :
1857367
Title :
Horizontal wire antenna above lossy half-space
Author :
Arand, B.A. ; Hakkak, M.
Author_Institution :
Tarbiat-Modares Univ., Tehran, Iran
Volume :
4
fYear :
2003
fDate :
22-27 June 2003
Firstpage :
970
Abstract :
A new simple and almost exact image method is proposed for the analysis of horizontal thin-wire antennas above lossy half-space. In this method the half-space is replaced by a few complex images. The Generalized Pencil Of Function (GPOF) technique and Sommerfeld integral representation are used to find the location and intensity of the current images. Similar to dipole sources, a few proper image line sources are obtained for an original line source. The results obtained for the radiation pattern of this equivalent structure are found to practically coincide with the exact results (i.e. those obtained from the Sommerfeld theory). Compared to other methods of solution, this method is conceptually much simpler and requires less computing time.
Keywords :
absorbing media; antenna radiation patterns; antenna theory; computational electromagnetics; electric field integral equations; wire antennas; Sommerfeld integral representation; Sommerfeld theory; complex images; current images; equivalent structure; generalized pencil of function technique; horizontal thin-wire antennas; image method; line sources; lossy half-space; radiation pattern; Antenna theory; Boundary conditions; Current distribution; Dipole antennas; Geometry; Image analysis; Integral equations; Reflection; Telecommunications; Wire;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Antennas and Propagation Society International Symposium, 2003. IEEE
Conference_Location :
Columbus, OH, USA
Print_ISBN :
0-7803-7846-6
Type :
conf
DOI :
10.1109/APS.2003.1220434
Filename :
1220434
Link To Document :
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