求一篇文章:Dielectric combline resonators and filters Chi Wang Zaki, K.A. Atia, A.E. Dolan, T.G.
Celware Div., Radio Freq. Syst. Inc., Marlboro, NJ
This paper appears in: Microwave Theory and Techniques, IEEE Transactions on
Issue Date: Dec 1998
Volume: 46
Issue: 12
On page(s): 2501 - 2506
Location: Baltimore, MD
ISSN: 0018-9480
INSPEC Accession Number: 6150676
Digital Object Identifier: 10.1109/22.739240
Date of Current Version: 06 八月 2002 AbstractThe dielectric combline resonator combines the merits of the metallic combline and dielectric loaded resonator. By replacing the inner conductor of the conventional combline resonator by a high E, dielectric rod, higher unloaded Q can be expected. Resonant frequency, unloaded Q, and coupling coefficient of the resonator are obtained by a rigorous mode-matching method. An eight-pole elliptic-function dielectric combline resonator filter was designed and tested. Measured frequency responses verify the theory