Title :
A 6-Pole, Self-Equalized Triple-Mode Filter with a Single Cross-Coupling
Author :
Bonetti, R.R. ; Williams, A.E.
Author_Institution :
COMSAT Laboratories, Clarksburg, Md. 20811, U.S.A.
Abstract :
A six-pole, triple-mode filter with a self-equalized group delay response has been realized with only one cross-coupling. This simple coupling geometry achieves an unloaded Q efficiency of 90 percent and permits a cavity design with a lower order mode combination that allows significant volume and weight reductions. A Ku-band experimental filter shows good agreement with the predicted performance.
Keywords :
Couplings; Delay; Filtering theory; Insertion loss; Loss measurement; Microwave filters; Poles and zeros; Propagation losses; Topology; Transfer functions;
Conference_Titel :
Microwave Conference, 1989. 19th European
Conference_Location :
London, UK
DOI :
10.1109/EUMA.1989.334079