A series of compact rejection filters based on the interaction between spoof SPPs and CSRRs

Q Zhang, HC Zhang, JY Yin, BC Pan, TJ Cui - Scientific Reports, 2016 - nature.com
We propose a method to synthesize several band-rejection filters by etching split-ring
resonators (SRRs) on the transmission line for spoof surface plasmon polaritons (SPPs) …

Characterization of a pentagonal CSRR bandpass filter for terahertz applications

BE Caroline, K Sagadevan, SK Danasegaran… - Journal of Electronic …, 2022 - Springer
With the fast magnification of terahertz (THz) technology, it becomes necessary to regulate
the terahertz wave transmittance resourcefully. THz filters are crucial for managing devices …

On the modeling of microstrip lines loaded with dumbbell defect-ground-structure (DB-DGS) and folded DB-DGS resonators

L Su, J Muñoz-Enano, P Vélez, J Martel… - IEEE …, 2021 - ieeexplore.ieee.org
This paper presents a lumped-element equivalent circuit model of microstrip lines loaded
with dumbbell defect-ground-structure (DB-DGS) resonators, etched in the ground plane …

Novel dual-band filter incorporating defected SIR and microstrip SIR

B Wu, C Liang, Q Li, P Qin - IEEE Microwave and Wireless …, 2008 - ieeexplore.ieee.org
This letter presents a novel approach to design dual-band bandpass filter by using defected
stepped impedance resonator (DSIR) and microstrip stepped impedance resonator (MSIR) …

Compact dual-band filter using defected stepped impedance resonator

B Wu, C Liang, P Qin, Q Li - IEEE Microwave and Wireless …, 2008 - ieeexplore.ieee.org
This letter presents a novel approach for designing a dual-band bandpass filter by using
defected stepped impedance resonator (DSIR). The resonant frequency of the DSIR is found …

Optimised 4× 4 millimetre‐wave antenna array with DGS using hybrid ECFO‐NM algorithm for 5G mobile networks

KR Mahmoud, AM Montaser - IET Microwaves, Antennas & …, 2017 - Wiley Online Library
A novel optimised 4× 4 microstrip patch antenna array operating in the 28− 38 GHz
frequency range for fifth generation mobile networks is presented. The proposed structure is …

A novel power divider integrated with SIW and DGS technology

Z He, J Cai, Z Shao, X Li, Y Huang - Progress In Electromagnetics Research, 2013 - jpier.org
In this paper, a novel power divider integrated with substrate integrated waveguide (SIW)
and defected ground structures (DGS) techniques is proposed to provide both power …

Compact bandstop filter using defected ground structure (DGS)

SU Rehman, AF Sheta… - 2011 Saudi International …, 2011 - ieeexplore.ieee.org
This paper presents a new structure to implement compact bandstop filters by employing
coupled DGS resonators etched in the ground plane. The proposed bandstop filter consists …

Compact broadband dual-band bandpass filters using slotted ground structures

XH Wang, BZ Wang, K Chen - Progress In Electromagnetics Research, 2008 - jpier.org
Dual-band bandpass filters featuring compact size and flexible frequency choice are
demonstrated using resonators based on slotted ground structures. Two resonators based …

Tunable and switchable bandpass filters using slot-line resonators

JX Chen, J Shi, ZH Bao, Q Xue - Progress In Electromagnetics Research, 2011 - jpier.org
In this paper, novel uniplanar tunable and switchable bandpass filters are designed by using
the centrally-loaded slot-line resonator. From the voltage-wave distribution along the …