Stripline Bandpass Filter with Wide Stopband and Rejection Level Up to 100 dB

Autor: Ya. F. Bal’va, Tyurnev Vladimir, Boris A. Belyaev, Alexey Mikhailovich Serzhantov, An. A. Leksikov
Rok vydání: 2013
Předmět:
Zdroj: Microwave and Optical Technology Letters. 55:2866-2869
ISSN: 0895-2477
Popis: A novel miniature stripline resonator performed on a double-layer suspended substrate and bandpass filters (BPFs) based on it are proposed. The filters have wide stopband with high attenuation. A fifth-order BPF has been designed and fabricated. The filter stopband at level of −100 dB extends up to the frequency that exceeds the passband center frequency by factor of 10. It is shown that miniature filters based on the proposed resonator could be effectively fabricated by low temperature cofired ceramics technology. © 2013 Wiley Periodicals, Inc. Microwave Opt Technol Lett 55:2866–2869, 2013
Databáze: OpenAIRE