DocumentCode
1245642
Title
The rigorous analysis of cascaded step discontinuities in microstrip
Author
Railton, C.J. ; Rozzi, T.
Author_Institution
Dept. of Electr. Eng., Bristol Univ., UK
Volume
36
Issue
7
fYear
1988
fDate
7/1/1988 12:00:00 AM
Firstpage
1177
Lastpage
1185
Abstract
A rigorous analysis of boxed microstrip single-step discontinuities and cascades of strongly coupled discontinuities is presented. Use is made of a variational formulation involving the expansion of the transverse E field at the step in terms of suitable basis functions. Strongly coupled steps are analyzed using the concept of localized and accessible modes and making use of a network model. The method is applied to a five-section low-pass filter
Keywords
microwave filters; passive filters; strip lines; waveguide theory; boxed microstrip single-step discontinuities; cascaded step discontinuities in microstrip; cascades of strongly coupled discontinuities; expansion; five-section low-pass filter; rigorous analysis; transverse E field; variational formulation; Coupled mode analysis; Coupling circuits; Frequency; Impedance; Low pass filters; Microstrip; Microwave filters; Microwave theory and techniques; Pattern analysis; Scattering parameters; Transmission line discontinuities;
fLanguage
English
Journal_Title
Microwave Theory and Techniques, IEEE Transactions on
Publisher
ieee
ISSN
0018-9480
Type
jour
DOI
10.1109/22.3653
Filename
3653
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