Title :
Duplex Filter Tuning using Time Domain Transforms
Abstract :
The author has continued development on advanced techniques in tuning coupled-resonator filters based on the time domain response of a filter. This paper updates techniques to precisely tune filter coupling and resonators, accounting for effects of transmission zeros from cross-coupled resonators, and presents new methods for tuning duplex filters.
Keywords :
Band pass filters; Capacitors; Couplings; Filtering theory; Fourier transforms; Frequency response; Resonant frequency; Resonator filters; Time factors; Tuning;
Conference_Titel :
Microwave Conference, 2000. 30th European
Conference_Location :
Paris, France
DOI :
10.1109/EUMA.2000.338794