Tuning the Resonance Frequency and Miniaturization of a Novel Microstrip Bandpass Filter

Autor: Abbas Rezaei, Leila Noori
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: The Journal of Engineering Research, Vol 15, Iss 2, Pp 124-128 (2018)
Druh dokumentu: article
ISSN: 1726-6009
1726-6742
DOI: 10.24200/tjer.vol15iss2pp124-128
Popis: In this paper, a compact microstrip bandpass filter is designed using two open loop resonators. In order to obtain a tunable bandpass response with low insertion loss, two stubs are loaded inside them. The design process is based on obtaining the input admittance. Then, using the input admittance, a method is presented to control the resonance frequency and miniaturization simultaneously. The obtained insertion loss and the return loss at the resonance frequency are 0.1 dB and 19.7 dB respectively. To verify the design method, the proposed filter is fabricated and measured. The measured results are in good agreement with the simulated results.
Databáze: Directory of Open Access Journals