DocumentCode
1252195
Title
Computation of Q-factors of dielectric-loaded cylindrical cavity resonators
Author
Mohammad-Taheri, M. ; Mirshekar-Syahkal, D.
Author_Institution
Dept. of Electron. Syst. Eng., Essex Univ., Colchester, UK
Volume
137
Issue
6
fYear
1990
fDate
12/1/1990 12:00:00 AM
Firstpage
372
Lastpage
376
Abstract
Based on the one-dimensional finite element method a general formulation is presented for the calculation of the conductor Q-factor, Qc, associated with metallic losses of cylindrical cavity resonators loaded axisymmetrically with dielectrics. The formulation is employed to accurately determine Qc relating to the first few modes of the cylindrical cavity resonator loaded with a hollow cylindrical dielectric as well as to obtain Qc relating to the fundamental mode (TE01 delta ) of the ring resonator on a microstrip substrate.
Keywords
Q-factor; cavity resonators; finite element analysis; conductor Q-factor; dielectric-loaded cylindrical cavity resonators; hollow cylindrical dielectric; metallic losses; microstrip substrate; one-dimensional finite element method; ring resonator;
fLanguage
English
Journal_Title
Microwaves, Antennas and Propagation, IEE Proceedings H
Publisher
iet
ISSN
0950-107X
Type
jour
Filename
62500
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