Results 1 to 10 of about 7,103 (260)

Dual-Band Circularly Polarized Antenna Array for 5G Millimeter-Wave Applications

open access: yesIEEE Open Journal of Antennas and Propagation, 2022
A dual-band miniaturized e-shaped antenna with circular polarization (CP) at 28 and 38 GHz is presented in this work for 5G millimeter-wave applications. Characteristic mode analysis (CMA) is used in the design steps of the antenna.
Samaneh Sadeghi-Marasht   +2 more
doaj   +2 more sources

Application of Beamforming Technology in Ionospheric Oblique Backscatter Sounding with a Miniaturized L-Array

open access: yesRemote Sensing, 2020
In this paper, a new dedicated multi-channel ionospheric oblique backscatter sounder is described. A miniaturized L-shaped antenna array was employed for the receiving of the oblique backscatter echoes in the present system. Firstly, two typical adaptive
Tongxin Liu   +4 more
doaj   +2 more sources

MIMO 5G Smartphone Antenna with Tri-Band and Decoupled Elements

open access: yesSensors, 2023
In this article, a miniaturized antenna is proposed for 4G/5G multiple input, multiple output (MIMO) applications for smartphones. The proposed antenna is composed of an inverted L-shaped antenna with decoupled elements to cover 4G (2000–2600 MHz), and a
Jianqiang Hou   +4 more
doaj   +2 more sources

A Miniaturized FSS-Based Eight-Element MIMO Antenna Array for Off/On-Body WBAN Telemetry Applications

open access: yesElectronics, 2022
In this paper, a compact multiple-input multiple-output (MIMO) antenna for an off/on-body wireless body area network (WBAN) is presented. The proposed antenna comprises eight elements arranged in a side-by-side, orthogonal, and across configuration on a ...
M. Bilal   +7 more
semanticscholar   +1 more source

Design of a miniaturized ultrawideband and low scattering antipodal vivaldi antenna array

open access: yesScientific Reports, 2021
This paper presents a miniaturized ultra-wideband (UWB) antipodal Vivaldi antenna (AVA) array with low-scattering characteristics integrated a hybrid diffusive-absorptive metasurface. Periodic elliptical slots at the outer edges and a dielectric lens are
Jia Liu   +3 more
doaj   +1 more source

ON THE DISTORTIONLESS OF UWB WEARABLE HILBERT-SHAPED METAMATERIAL ANTENNA FOR LOW ENERGY APPLICATIONS

open access: yes, 2021
This paper presents a miniaturized antenna-based wearable self-powered wireless systems; the proposed study identifies the possibility to compact a flexible Solant-Rectenna integrated to low energy devices.
Ahmed Imad Imran, T. Elwi, A. Salim
semanticscholar   +1 more source

A Miniature Microstrip Antenna Array using Circular Shaped Dumbbell for ISM Band Applications

open access: yesInternational Journal of Electrical and Computer Engineering (IJECE), 2018
The aim of this work is the achievement, and the validation of a small microstrip patch antenna array using a circular shaped dumbbell defected ground structure.
Ahmed Ghaloua   +5 more
semanticscholar   +1 more source

WIDEBAND FOUR-PORT COMPACT MILLIMETER-WAVE MIMO ANTENNA CONFIGURATION THROUGH DEFECTED GROUND STRUCTURE FOR FORTHCOMING 5G HANDHELD DEVICES

open access: yesProgress In Electromagnetics Research C, 2021
|We presented a miniaturized defected ground structure-based millimeter-wave (MMW) contemporary MIMO antenna for 5G smart applications devices. The proposed MIMO antenna offers many advantages including high gain, compactness, planar geometry, wide ...
Abdullah   +4 more
semanticscholar   +1 more source

Investigation of a Dual-Layer Metasurface-Inspired Fractal Antenna with Dual-Polarized/-Modes for 4G/5G Applications

open access: yesElectronics, 2022
In this research article, a dual-polarized compact bow-tie-shaped irregular fractal antenna with a dual metasurface (DMS) for directional radiation applications is designed using a dual-mode simple feeding mechanism.
Asutosh Mohanty   +5 more
semanticscholar   +1 more source

EIGHT-PORT MIMO ANTENNA SYSTEM FOR 2.6 GHZ LTE CELLULAR COMMUNICATIONS

open access: yes, 2020
In this paper, an eight-port antenna array operating in the 2.6 GHz band (2550–2650 MHz) for a multi-input multi-output (MIMO) mobile terminal is presented.
Nasser Ojaroudi   +5 more
semanticscholar   +1 more source

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