High-selectivity low-pass filters with ultrawide stopband based on defected ground structures

FC Chen, HT Hu, JM Qiu… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Compact microstrip low-pass filters (LPFs) with ultrawide stopband based on a defected
ground structure (DGS) and their design procedures are presented in this paper. A key merit …

Analysis of novel approach to design of ultra‐wide stopband microstrip low‐pass filter using modified u‐shaped resonator

G Karimi, A Lalbakhsh, K Dehghani… - ETRI …, 2015 - Wiley Online Library
A novel microstrip low‐pass filter is presented to achieve an ultra‐wide stopband with 11
harmonic suppression and very sharp skirt characteristics. The filter is composed of a …

Ultra-wide stopband low-pass filter using multiple transmission zeros

FC Chen, RS Li, QX Chu - IEEE Access, 2017 - ieeexplore.ieee.org
AA compact microstrip low-pass filter (LPF) with an ultra-wide stopband and its design
procedure are proposed in this paper. Using three-stepped impedance stubs (SISs), multiple …

Differential-mode low-pass filter using hybrid CPS and G-CPS with intrinsic common-mode rejection

LP Feng, L Zhu, S Zhang - IEEE Transactions on Microwave …, 2019 - ieeexplore.ieee.org
In this paper, a novel class of differential-mode (DM) low-pass filter (LPF) with intrinsic
common-mode (CM) rejection is proposed for the first time using the hybrid coplanar …

Optimisation‐based design of transversal signal‐interference microwave bandpass and lowpass filters with extended stopband

R Gómez‐García, L Yang… - IET Microwaves …, 2021 - Wiley Online Library
Generalised bi‐path stepped‐impedance‐line signal‐interference bandpass and lowpass
transversal filtering sections (TFSs) with increased stopband bandwidth above the main …

A lowpass filter implementation with an ultra sharp transition band and extended stopband bandwidth based on even-mode and odd-mode analysis of lumped circuits

S Soroush, E Abdi - AEU-International Journal of Electronics and …, 2022 - Elsevier
In this paper, a microstrip lowpass filter employing a T-shaped resonator and high-
impedance curved bend transmission lines loaded by rectangular patches operating at 2.4 …

Composite microstrip lowpass filter with ultrawide stopband and low insertion loss

H Shaman, S Almorqi… - Microwave and Optical …, 2015 - Wiley Online Library
ABSTRACT A compact microstrip lowpass filter with a very wide passband is proposed in
this article. The filter is based on generalized Chebyshev filter prototype of nine degree. The …

Compact microstrip lowpass filter with ultra-wide rejection-band

M Alyahya, M Aseeri, H Bukhari… - 2017 International …, 2017 - ieeexplore.ieee.org
A lowpass filter with wideband stopband is developed using microstrip line and proposed in
this paper. It consists of shunt stepped-impedance open-circuited stubs and unit elements …

[PDF][PDF] A lowpass filter with sharp roll-off and high relative stopband bandwidth using asymmetric high-low impedance patches

A Abdipour, A Abdipour, S Lotfi - Radioengineering, 2015 - core.ac.uk
In this letter, a microstrip lowpass filter with í3 dB cut-off frequency at 1.286 GHz is proposed.
By using two main resonators which are placed symmetrically around (Y) axis a sharp roll-off …

A miniaturized microstrip lowpass filter with sharp skirt performance and wide stopband utilizing modified hairpin resonator with long straight slots

A Abdipour, A Nouritabar, A Abdipour, H Shamsi… - Progress In …, 2017 - jpier.org
In this paper, a lowpass filter with-3 dB cut-off frequency of 1.69 GHz employing modified
hairpin resonator with long straight slots is designed. In the first step, to design the primary …