DocumentCode
445120
Title
Variational principle in the problem of radiation from a waveguide with impedance flange
Author
Komarov, Sergei A.
Author_Institution
Altai State Univ., Barnaul, Russia
Volume
3A
fYear
2005
fDate
3-8 July 2005
Firstpage
737
Abstract
The characteristics of radiation from a semi-infinite waveguide with an impedance flange are analyzed using the variational approach. Stationary functionals are developed for the input admittance, radiation field, and field of surface waves along the flange. The single-mode approximation was used for derivation of simple applied formulas.
Keywords
antenna radiation patterns; antenna theory; electric admittance; electric impedance; surface electromagnetic waves; variational techniques; waveguide antennas; input admittance; radiation field; semi-infinite waveguide; single-mode approximation; stationary functionals; surface waves; variational principle; waveguide impedance flange; Admittance; Apertures; Dielectric losses; Electromagnetic waveguides; Flanges; Integral equations; Permittivity; Reflection; Surface impedance; Surface waves;
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.2005.1552361
Filename
1552361
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