Compact wideband bandstop filter with four transmission zeros

MA Sanchez-Soriano… - IEEE microwave and …, 2010 - ieeexplore.ieee.org
This work presents a new type of compact wideband bandstop filter (BSF) with four
transmission zeros in the stopband. The proposed filter topology consists of a coupled line …

Design of high selectivity compact dual-band bandpass filter with seven transmission-zeros for gps and WiMAX applications

E Shankar, KVP Kumar, VK Velidi - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
A miniaturized Y-shaped dual-band bandpass filter with multiple transmission zeros/poles is
presented in this brief. The proposed filter configuration comprises series coupled lines …

Sharp-rejection wideband bandstop filter using stepped impedance resonators

FC Chen, RS Li, JM Qiu, QX Chu - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
A novel wideband bandstop filter is proposed in this paper. Using one uniform impedance
resonator and two stepped impedance resonators, five transmission zeros are introduced in …

Design of a novel compact highly selective wideband bandstop RF filter using dual path lossy resonator for next generation applications

M Abdul Rehman, S Khalid, B Mushtaq, M Idrees - Plos one, 2022 - journals.plos.org
This article presents the design of a wideband bandstop RF filter intending to improve
selectivity and compactness. Conventional bandstop filter topology with finite unloaded …

Compact wideband bandstop filter with directly controlled rejection

L Liu, X Liang, H Fan, R Jin, X Bai… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This brief presented a wideband bandstop filter (WBBSF) with compact size and five
transmission zeros, which is based on a symmetrical three-layer ring structure comprising …

A new wideband elliptic bandstop filter with cross coupling

SW Ren, LS Wu, HL Peng… - IEEE Microwave and …, 2015 - ieeexplore.ieee.org
A novel fifth-order elliptic cross-coupled wideband bandstop filter (BSF) is proposed and
designed in this letter. It is devised by introducing additional electric coupling into two …

Wideband bandstop filter using hybrid microstrip/CPW‐DGS with via‐hole connection

H Chen, D Jiang, X Chen - Electronics Letters, 2016 - Wiley Online Library
A novel wideband bandstop filter (BSF) with a minimum attenuation better than 28.5 dB and
three transmission zeros within the stopband is proposed. The designed filter is composed …

An ultra‐wideband bandstop filter with circularly etched stub resonator

A Rajput, M Chauhan… - Microwave and Optical …, 2021 - Wiley Online Library
In this letter, an ultra‐wide band bandstop filter (BSF) with three transmission zeros and one
reflection zero is presented. The role of the circular etched shaped stub as a notch pass …

Design of ultra‐wideband bandstop filter using defected ground structure

FC Chen, NY Zhang, PS Zhang, QX Chu - Electronics Letters, 2013 - Wiley Online Library
A simple wideband bandstop filter which yields equal ripples in the stopband is described.
The filter comprises only two resonators and a connecting transmission line. Ultra‐wide …

A Synthesis Theory of Wideband Quasi-Elliptic Bandstop Filter With Back-to-Back Open-Ended Spanner Structure

T Xie, X Wang, L Zhu, G Milinevsky… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
In this article, a quasi-elliptic wideband bandstop filter (BSF) is presented with the proposed
synthesis theory. In order to analyze the novel mechanism of creating extra two reflection …