A survey on reconfigurable microstrip filter–antenna integration: Recent developments and challenges

Y Tu, YIA Al-Yasir, N Ojaroudi Parchin… - Electronics, 2020 - mdpi.com
Reconfigurable and tunable radio frequency (RF) and microwave (MW) components have
become exciting topics for many researchers and design engineers in recent years …

A survey of differential-fed microstrip bandpass filters: Recent techniques and challenges

YIA Al-Yasir, N Ojaroudi Parchin, AM Abdulkhaleq… - Sensors, 2020 - mdpi.com
Differentially driven devices represent a highly promising research field for radio frequency
(RF), microwave (MW), and millimeter-wave (mmWave) designers and engineers. Designs …

A new and compact wide-band microstrip filter-antenna design for 2.4 GHz ISM band and 4G applications

YIA Al-Yasir, MK Alkhafaji, H A. Alhamadani… - Electronics, 2020 - mdpi.com
A new and compact four-pole wide-band planar filter-antenna design is proposed in this
article. The effect of the dielectric material type on the characteristics of the design is also …

Design, simulation and implementation of very compact dual-band microstrip bandpass filter for 4G and 5G applications

YIA Al-Yasir, N OjaroudiParchin… - … and applications to …, 2019 - ieeexplore.ieee.org
This article proposes a very compact planer open-loop bandpass filter (BPF) with
asymmetric frequency response and covering the 2.5 to 2.6 GHz and 3.6 to 3.7 GHz …

A high performance UWB MIMO antenna with defected ground structure and U‐shape branches

X Tang, Z Yao, Y Li, W Zong, G Liu… - International Journal of …, 2021 - Wiley Online Library
A binary ultra‐wideband multiple‐input‐multiple‐output (MIMO) antenna is proposed and
fabricated. In order to increase the impedance bandwidth and resonance frequency, U …

Compact tri-band bandpass filter based on asymmetric step impedance resonators for WiMAX and RFID systems

A Basit, MI Khattak, A Althuwayb, J Nebhen - Journal of Electromagnetic …, 2021 - jees.kr
In this article, a simple method is developed to design a highly miniaturized tri-band
bandpass filter (BPF) utilizing two asymmetric coupled resonators with one step discontinuity …

A low-cost microwave filter with improved passband and stopband characteristics using stub loaded multiple mode resonator for 5G mid-band applications

FM Alnahwi, YIA Al-Yasir, AA Abdulhameed… - Electronics, 2021 - mdpi.com
This paper presents the design and implementation of a printed circuit microwave band-
pass filter for 5G mid-band applications, using a Stub Loaded Multiple Mode Resonator (SL …

Investigation of external quality factor and coupling coefficient for a novel SIR based microstrip tri-band bandpass filter

A Basit, M Irfan Khattak, J Nebhen, A Jan, G Ahmad - Plos one, 2021 - journals.plos.org
In this article, a new method is developed to design a three-band miniaturized bandpass
filter (BPF) that uses two asymmetrically coupled resonators with one step discontinuity and …

A varactor-based very compact tunable filter with wide tuning range for 4G and Sub-6 GHz 5G communications

YIA Al-Yasir, N Ojaroudi Parchin, Y Tu… - Sensors, 2020 - mdpi.com
A very compact microstrip reconfigurable filter for fourth-generation (4G) and sub-6 GHz fifth-
generation (5G) systems using a new hybrid co-simulation method is presented in this …

Design of bandpass tunable filter for green flexible RF for 5G

YIA Al-Yasir, NO Parchin, A Alabdallah… - 2019 IEEE 2nd 5G …, 2019 - ieeexplore.ieee.org
This paper proposes a compact three-pole planar tunable bandpass filter (BPF) covering the
sub-6 GHz spectrum for 5G wireless communications. The microstrip BPF utilizes three open …