Novel wideband differential bandpass filters based on T-shaped structure

W Feng, W Che - IEEE transactions on microwave theory and …, 2012 - ieeexplore.ieee.org
Two novel wideband differential bandpass filters based on a T-shaped structure are
proposed in this paper. Broad passband and wideband harmonic suppression for the …

Compact dual-mode triple-band bandpass filters using three pairs of degenerate modes in a ring resonator

S Luo, L Zhu, S Sun - IEEE Transactions on Microwave Theory …, 2011 - ieeexplore.ieee.org
In this paper, a class of triple-band bandpass filters with two transmission poles in each
passband is proposed using three pairs of degenerate modes in a ring resonator. In order to …

Design of tri-band filter based on stub loaded resonator and DGS resonator

X Lai, CH Liang, H Di, B Wu - IEEE Microwave and Wireless …, 2010 - ieeexplore.ieee.org
A tri-band bandpass filter using stub loaded resonator (SLR) and defected ground structure
(DGS) resonator is proposed in this letter. The DGS resonator on the lower plane constructs …

Novel multi-stub loaded resonators and their applications to various bandpass filters

L Gao, XY Zhang, BJ Hu, Q Xue - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
This paper presents a new class of multi-stub loaded resonators with flexibly controlled
resonance modes, which are suitable for both tunable and nontunable filter applications …

A novel crossed resonator and its applications to bandpass filters

QX Chu, FC Chen, ZH Tu… - IEEE Transactions on …, 2009 - ieeexplore.ieee.org
A novel open and short stubs loaded crossed resonator and its applications to cross-
coupling filter and tri-band bandpass filters are presented in this paper. Based on the …

Planar tri-band bandpass filter with compact size

XY Zhang, Q Xue, BJ Hu - IEEE Microwave and Wireless …, 2010 - ieeexplore.ieee.org
This letter presents a compact planar tri-band bandpass filter with high selectivity. The
proposed filter employs two sets of resonators, ie, stub-loaded resonators and half …

Unbalanced-to-balanced and balanced-to-unbalanced diplexer with high selectivity and common-mode suppression

Q Xue, J Shi, JX Chen - IEEE Transactions on Microwave …, 2011 - ieeexplore.ieee.org
Two novel balun diplexers based on stub-loaded resonators are presented and carefully
examined in this paper. Besides being diplexers, the two balun diplexers are also interface …

Design of multi‐band bandpass filters based on stub loaded stepped‐impedance resonator with defected microstrip structure

F Wei, PY Qin, YJ Guo, XW Shi - IET Microwaves, Antennas & …, 2016 - Wiley Online Library
The design of multi‐band bandpass filters (BPFs) employing stub loaded stepped‐
impedance resonator with defected microstrip structure (SL‐SIR‐DMS) is presented in this …

Design of multimode net-type resonators and their applications to filters and multiplexers

CF Chen, TM Shen, TY Huang… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
Net-type resonators with dual-and tri-mode electrical behaviors have been presented and
analyzed theoretically in this paper. The proposed net-type resonator is constructed by a …

CPW-fed dual-mode double-square-ring resonators for quad-band filters

JC Liu, JW Wang, BH Zeng… - IEEE microwave and …, 2010 - ieeexplore.ieee.org
We propose the improved CPW-fed configurations with dual-mode double-square-ring
resonators (DMDSRR) for quad-band applications. The resonant frequency equations of …