Ultrawideband antennas: Growth and evolution

OP Kumar, P Kumar, T Ali, P Kumar, S Vincent - Micromachines, 2021 - mdpi.com
Narrowband antennas fail to radiate short pulses of nano-or picosecond length over the
broader band of frequencies. Therefore, Ultrawideband (UWB) technology has gained …

A jug-shaped CPW-fed ultra-wideband printed monopole antenna for wireless communications networks

S Ahmad, U Ijaz, S Naseer, A Ghaffar, MA Qasim… - Applied Sciences, 2022 - mdpi.com
A type of telecommunication technology called an ultra-wideband (UWB) is used to provide
a typical solution for short-range wireless communication due to large bandwidth and low …

Isolation and gain improvement of a rectangular notch UWB-MIMO antenna

A Abbas, N Hussain, MA Sufian, J Jung, SM Park… - Sensors, 2022 - mdpi.com
This paper presents the performance improvement of a co-planar waveguide rectangularly
notched UWB-MIMO antenna. The isolation and gain of the antenna are enhanced by using …

[HTML][HTML] Highly selective multiple-notched UWB-MIMO antenna with low correlation using an innovative parasitic decoupling structure

A Abbas, N Hussain, MA Sufian, WA Awan… - … Science and Technology …, 2023 - Elsevier
In ultra-wideband (UWB) communications, highly selective notch bands are required to
avoid interference with other licensed bands. This study presents a highly selective triple …

On nature-inspired design optimization of antenna structures using variable-resolution EM models

S Koziel, A Pietrenko-Dabrowska - Scientific Reports, 2023 - nature.com
Numerical optimization has been ubiquitous in antenna design for over a decade or so. It is
indispensable in handling of multiple geometry/material parameters, performance goals …

[HTML][HTML] A compact dual-band notched UWB antenna for wireless applications

OP Kumar, P Kumar, T Ali - Micromachines, 2021 - mdpi.com
This article presents the design and analysis of a V-shaped ultrawideband (UWB) antenna
and dual-band UWB notch antenna. A rectangular slot is cut into a semicircular partial …

Quad-Element MIMO Antenna System using Half-Cut Miniaturized UWB Antenna for IoT-Based Smart Home Digital Entertainment Network

PP Shome, T Khan, AA Kishk… - IEEE Internet of Things …, 2023 - ieeexplore.ieee.org
This work presents a miniaturized quad-element multiple-input multiple-output (MIMO)
antenna with low mutual coupling, inherent isolation, and easy upgradability for an Internet …

A compact triple-band UWB inverted triangular antenna with dual-notch band characteristics using SSRR metamaterial structure for use in next-generation wireless …

AK Vallappil, BA Khawaja, MKA Rahim, MN Iqbal… - Fractal and …, 2022 - mdpi.com
A compact triple-band operation ultra-wideband (UWB) antenna with dual-notch band
characteristics is presented in this paper. By inserting three metamaterial (MTM) square split …

[PDF][PDF] An AMC-Based Circularly Polarized Antenna for 5G sub-6 GHz Communications.

H Askari, N Hussain, D Choi, MA Sufian… - … , Materials & Continua, 2021 - academia.edu
This paper presents an AMC (artificial magnetic conductor)-based wideband circularly
polarized printed monopole antenna for unidirectional radiation. The antenna includes an …

Mutual coupling effect and reduction method with modified electromagnetic band gap in UWB MIMO antenna

GA Fadehan, YO Olasoji, KB Adedeji - Applied Sciences, 2022 - mdpi.com
In this paper, an effective technique for mutual coupling (MC) reduction between antenna
elements of two multiple input multiple output (MIMO) microstrip patch antennas operating in …