Miniaturized full‐metal bandpass filter and multiplexer using circular spiral resonator

Abstract This article proposes a new class of miniaturized full‐metal bandpass filters (BPFs) and multiplexers using circular spiral resonators (CSRs). The proposed metal CSR is supported on the metal cavity's wall, which serves as a short‐end resonator. This CSR has obvious size reduction comp...

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Bibliographic Details
Main Authors: Rui‐Sen Chen, Lei Zhu, Sai‐Wai Wong, Jing‐Yu Lin, Yang Yang, Yin Li, Yejun He
Format: Article
Language:English
Published: Wiley 2021-05-01
Series:IET Microwaves, Antennas & Propagation
Online Access:https://doi.org/10.1049/mia2.12085