DocumentCode
444965
Title
Multilevel evaluation of radiation patterns for reflector antennas
Author
Letrou, Christine ; Boag, Amir
Author_Institution
INT/GET, Lab., SAMOVAR, Evry, France
Volume
2B
fYear
2005
fDate
3-8 July 2005
Firstpage
466
Abstract
A multilevel fast physical optics (FPO) algorithm for computation of the radiation patterns of reflector antennas via hierarchical domain decomposition is presented. Numerical results demonstrate that, even with a simple cubic interpolation, the proposed FPO approach provides a large speedup without degrading the accuracy of the resulting radiation patterns.
Keywords
antenna radiation patterns; antenna theory; interpolation; physical optics; reflector antennas; cubic interpolation; hierarchical domain decomposition; multilevel fast physical optics algorithm; reflector antenna radiation patterns; Antenna radiation patterns; Apertures; Computational complexity; Computational efficiency; Feeds; Optical surface waves; Performance evaluation; Physical optics; Ray tracing; Reflector antennas;
fLanguage
English
Publisher
ieee
Conference_Titel
Antennas and Propagation Society International Symposium, 2005 IEEE
Print_ISBN
0-7803-8883-6
Type
conf
DOI
10.1109/APS.2005.1552047
Filename
1552047
Link To Document