DocumentCode
916548
Title
Far-field transforms for finite element frequency-domain solutions
Author
Baucke, R. Craig ; D´Angelo, John ; Crabtree, Glenn D.
Author_Institution
GE Aircraft Engines, Cincinnati, OH, USA
Volume
41
Issue
4
fYear
1993
fDate
4/1/1993 12:00:00 AM
Firstpage
511
Lastpage
514
Abstract
Methods of calculating far-field quantities from a two-dimensional finite element/absorbing boundary solution of unbounded RF electromagnetic fields are presented. Three different methods are developed and compared in terms of accuracy, efficiency, and capabilities. The three methods are: harmonic expansion, Green´s theorem integral, and volume sources radiation integral
Keywords
antenna theory; electromagnetic field theory; electromagnetic wave scattering; finite element analysis; frequency-domain analysis; Green´s theorem integral; RF electromagnetic fields; absorbing boundary solution; antenna theory; electromagnetic scattering; far-field transforms; finite element frequency-domain solutions; harmonic expansion; volume sources radiation integral; Antennas and propagation; Boundary conditions; Dielectric losses; Finite element methods; Helium; Near-field radiation pattern; Radar antennas; Radar cross section; Radar scattering; Transforms;
fLanguage
English
Journal_Title
Antennas and Propagation, IEEE Transactions on
Publisher
ieee
ISSN
0018-926X
Type
jour
DOI
10.1109/8.220987
Filename
220987
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