DocumentCode
3247789
Title
A high Q factor microwave cavity
Author
Comte, R. ; Gendraud, S. ; Verdeyme, S. ; Guillon, Pierre ; Boschet, C. ; Theron, Bertus
Author_Institution
IRCOM, Limoges Univ., France
fYear
1995
fDate
16-20 May 1995
Firstpage
1535
Abstract
A solution is proposed, using interfaces between low and high permittivity dielectric media to reduce considerably losses in classical metallic cavities, and so to obtain high performances microwave filters. An experimental confirmation of theoretical results is demonstrated by using two dielectric plates to increase the unloaded quality factor of a traditional metallic circular cavity excited on the TE/sub 011/ and TE/sub 111/ modes.<>
Keywords
Q-factor; cavity resonators; circular waveguides; microwave filters; permittivity; Q factor; TE/sub 011/ mode; TE/sub 111/ mode; circular cavity; dielectric media; dielectric plates; high performance microwave filters; metallic cavities; microwave cavity; permittivity; unloaded quality factor; Band pass filters; Dielectric losses; Dielectric materials; Electromagnetic reflection; Erbium; H infinity control; Optical devices; Optical reflection; Optical resonators; Q factor;
fLanguage
English
Publisher
ieee
Conference_Titel
Microwave Symposium Digest, 1995., IEEE MTT-S International
Conference_Location
Orlando, FL, USA
ISSN
0149-645X
Print_ISBN
0-7803-2581-8
Type
conf
DOI
10.1109/MWSYM.1995.406267
Filename
406267
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