Miniaturized dual-band SIW filters using E-shaped slotlines with controllable center frequencies

H Zhang, W Kang, W Wu - IEEE Microwave and Wireless …, 2018 - ieeexplore.ieee.org
In this letter, a simple method for miniaturized dual-band bandpass filters (BPFs) through E-
shaped slotlines has been proposed. The slotlines are etched on the edge sides of the …

[PDF][PDF] A Review on Different Optimization Techniques for Selecting Optimal Parameters in Microstrip Bandpass Filter Design

H Bohra, A Ghosh - … Journal of Advanced Science and Technology, 2019 - researchgate.net
There has been growing attention recently among organic process improvement algorithms
such as Ant Colony improvement (ACO), biogeography primarily based Optimization (BBO) …

A miniaturized dual-band SIW filtering antenna with improved out-of-band suppression

D Zhao, F Lin, H Sun, XY Zhang - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this article, a dual-band substrate integrated waveguide (SIW) filtering antenna with
improved out-of-band rejection is presented. It consists of two dual-mode rectangular cavity …

Substrate-integrated waveguide dual-mode dual-band bandpass filters with widely controllable bandwidth ratios

K Zhou, CX Zhou, W Wu - IEEE Transactions on Microwave …, 2017 - ieeexplore.ieee.org
A realization method, named the design parameters ratio technique, of substrate-integrated
waveguide (SIW) dualmode dual-band bandpass filters (DM-DBBPFs) with widely …

Miniaturized dual-band filter using dual-capacitively loaded SIW cavities

M Li, C Chen, W Chen - IEEE Microwave and Wireless …, 2017 - ieeexplore.ieee.org
A dual-band filter using dual-capacitively loaded substrate integrated waveguide (SIW)
cavities is proposed. Two conductive posts are embedded in the SIW cavity and the …

Compact half-mode SIW filter with high selectivity and improved stopband performance

L Gu, Y Dong - IEEE Microwave and Wireless Components …, 2022 - ieeexplore.ieee.org
In this letter, a novel filter with high selectivity is proposed using a hybrid multilayer half-
mode substrate-integrated waveguide (HMSIW). First, a rectangular HMSIW is used to …

New dual-/tri-band bandpass filters and diplexer with large frequency ratio

SY Zheng, ZL Su, YM Pan, Z Qamar… - IEEE transactions on …, 2018 - ieeexplore.ieee.org
To satisfy the simultaneous requirements of future wireless communication systems on short-
range high-speed data transmission and long-distance basic coverage, the coexistence of …

Substrate integrated waveguide multiband bandpass filters and multiplexers: Current status and future outlook

K Zhou, K Wu - IEEE Journal of Microwaves, 2022 - ieeexplore.ieee.org
Multiband bandpass filters (BPFs) and multiplexers are essential front-end modules in the
development of multifunction, multistandard, and multiband wireless communication …

Substrate-integrated waveguide triple-band bandpass filters using triple-mode cavities

HW Xie, K Zhou, CX Zhou, W Wu - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Substrate-integrated waveguide (SIW) triple-mode triple-band bandpass filters (BPFs) are
synthesized, designed, and demonstrated for the first time based on a novel type of SIW …

Design and system characterization of ultra-wideband antennas with multiple band-rejection

S ur Rehman, MAS Alkanhal - IEEE Access, 2017 - ieeexplore.ieee.org
This paper presents system modelling and characterization of multiple-band notched
ultrawideband (UWB) antennas using the singularity expansion method (SEM). Multiple …