DocumentCode
1005583
Title
Efficient method for design and analysis of rectangular waveguide band-pass filters with multiple inductive circular posts
Author
Lavretski, E.I.
Author_Institution
Antenna Syst. Ltd., Moscow, Russia
Volume
152
Issue
3
fYear
2005
fDate
6/3/2005 12:00:00 AM
Firstpage
171
Lastpage
178
Abstract
A set of integral equations for surface electric currents on inductive circular posts in a rectangular waveguide is solved by Galerkin´s method. Elements of the impedance matrix are initially expressed as infinite-range improper integrals and then are transformed into eigenmode series and supplementary rapid converging series. The method can be effectively used for development of rectangular waveguide band-pass filters with many inductive circular posts.
Keywords
Galerkin method; band-pass filters; circular waveguides; electric impedance; integral equations; matrix algebra; rectangular waveguides; waveguide filters; Galerkin method; band-pass filter; eigenmode series; impedance matrix element; infinite-range improper integral; multiple inductive circular post; rectangular waveguide; supplementary rapid converging series; surface electric current;
fLanguage
English
Journal_Title
Microwaves, Antennas and Propagation, IEE Proceedings
Publisher
iet
ISSN
1350-2417
Type
jour
DOI
10.1049/ip-map:20045094
Filename
1468728
Link To Document