Parametrically enhanced bandpass filters

Abstract This paper proposes a technique to enhance the quality factor (Q) of a resonator, which can then be used to realise bandpass filters (BPFs) with reduced insertion loss (IL) and improved passband selectivity. The main idea behind this technique is to introduce a negative resistance to a reso...

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Bibliographic Details
Main Authors: Lap K. Yeung, Xiating Zou, Yuanxun Wang
Format: Article
Language:English
Published: Wiley 2021-02-01
Series:IET Microwaves, Antennas & Propagation
Online Access:https://doi.org/10.1049/mia2.12039