Wideband absorptive bandpass filter with multiple transmission zeros and flat group delay

This letter proposes a compact and wideband absorptive bandpass filter (ABPF) with flat-in-band group delay and multiple out-of-band transmission zeros (TZs). The presented absorptive filter consists of a quarter-wavelength three-line coupled structure (TLCS) and four stubs that are basically a seri...

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Bibliographic Details
Main Authors: Li, Lei, Shen, Zhongxiang, Wu, Wen
Other Authors: School of Electrical and Electronic Engineering
Format: Journal Article
Language:English
Published: 2024
Subjects:
Online Access:https://hdl.handle.net/10356/179278