DocumentCode
794843
Title
Symmetrical quasi-elliptic two-pole dielectric resonator filter
Author
Baillargeat, D. ; Verdeyme, S. ; Guillon, P.
Author_Institution
IRCOM, Limoges Univ., France
Volume
31
Issue
11
fYear
1995
fDate
5/25/1995 12:00:00 AM
Firstpage
893
Lastpage
895
Abstract
A new theoretical analysis based on the contribution to the dual mode filter response of each HEM11 mode polarisation and of higher order modes is presented. This analysis can be applied to any type of microwave dual mode filter. A description is given for a DR filter. The results enable the presence or absence of two transmission zeros in the filter responses to be explained. It is shown how the frequency position of the transmission zeros can be adjusted independently to produce symmetrical dual mode filter responses
Keywords
dielectric resonators; elliptic filters; microwave filters; passive filters; polarisation; poles and zeros; resonator filters; DR filter; HEM11 mode polarisation; dielectric resonator filter; higher order modes; microwave dual mode filter; quasi-elliptic two-pole filter; symmetrical dual mode filter responses; transmission zeros;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19950607
Filename
390920
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