Title :
Synthesis of lossy filters
Author :
Senior, B.S. ; Hunter, I.C. ; Rhodes, J.D.
Author_Institution :
Institute of Microwaves and Photonics, School of Electronic and Electrical Engineering, University of Leeds, LS2 9JT
Abstract :
A new procedure for synthesising filters with finite dissipative loss is presented. This method enables filters with finite Q resonators to be directly synthesised while maintaining a prescribed selectivity in the passband. Previous methods of synthesis using pre-distortion and reflection mode type networks are compared. Numerical examples for a 5th degree Butterworth are given.
Keywords :
Band pass filters; Circuit synthesis; Network synthesis; Optical losses; Passband; Prototypes; Reflection; Resonance; Resonator filters; Transfer functions;
Conference_Titel :
Microwave Conference, 2002. 32nd European
Conference_Location :
Milan, Italy
DOI :
10.1109/EUMA.2002.339307