Title :
Zolotarev bandpass filters
Author_Institution :
HF Plus, Chatsworth, CA, USA
Abstract :
Zolotarev rational functions may be used in certain bandpass filter applications for which two narrower passbands are required. Coupled-resonator lowpass prototypes for narrow bandpass filters based on even- and odd-degree Zolotarev functions are synthesized using transformed variables.
Keywords :
UHF filters; band-pass filters; microwave filters; passive filters; rational functions; resonator filters; Zolotarev bandpass filters; Zolotarev rational functions; bandpass filter applications; coupled-resonator lowpass prototypes; even-degree Zolotarev functions; narrow bandpass filters; odd-degree Zolotarev functions; transformed variables; Band pass filters; Chebyshev approximation; Filtering theory; Frequency; Function approximation; Passband; Propagation losses; Prototypes; Reflection; Resonator filters;
Conference_Titel :
Microwave Symposium Digest, 2001 IEEE MTT-S International
Conference_Location :
Phoenix, AZ, USA
Print_ISBN :
0-7803-6538-0
DOI :
10.1109/MWSYM.2001.967186
