Development of Two UWB Multiband MIMO Antennas with Enhanced Isolation and Cross-Correlation

An Ultra-Wide Band (UWB) MIMO antenna working at millimeter-wave is proposed in this research. It is composed of eight radiating elements with various shapes. It is designed with a rectangular structure and various carved slots. The carved slots are used to increase the antenna's bandwidth. The...

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Main Authors: Shrenik Sarade, Sachin Ruikar
Format: Article
Language:English
Published: D. G. Pylarinos 2023-02-01
Series:Engineering, Technology & Applied Science Research
Subjects:
Online Access:https://etasr.com/index.php/ETASR/article/view/5422
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author Shrenik Sarade
Sachin Ruikar
author_facet Shrenik Sarade
Sachin Ruikar
author_sort Shrenik Sarade
collection DOAJ
description An Ultra-Wide Band (UWB) MIMO antenna working at millimeter-wave is proposed in this research. It is composed of eight radiating elements with various shapes. It is designed with a rectangular structure and various carved slots. The carved slots are used to increase the antenna's bandwidth. The antenna's radiating elements are placed near one another, and thus, isolation is widespread. In order to improve the isolation of the MIMO antenna, parasitic elements and a defective ground structure are used. Antenna parameters such as Correlation Coefficient (CC), Envelope Correlation Coefficient (ECC), Diversity Gain (DG), and Total Active Reflection Coefficient (TARC) depend on the isolation. Parasitic elements with a rectangular form are positioned between the radiating patches. Rectangular-shaped ground structures with defects comprise the ground plane. An FR-4 substrate is used to fabricate the antenna. The analysis of the antenna shows that there is less than -14dB return loss, less than -40dB isolation, less than 0.0010 cross-correlation, less than 0.10 TARC, and higher than 500MHz bandwidth. The antenna uses a fractional bandwidth higher than 35% (UWB) for the 6GHz frequency and operates on a variety of bands. This antenna is suitable for many different wireless system applications.
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spelling doaj.art-5747dba9cead4ad9aa14b826c042b7e42023-02-06T05:00:32ZengD. G. PylarinosEngineering, Technology & Applied Science Research2241-44871792-80362023-02-0113110.48084/etasr.5422Development of Two UWB Multiband MIMO Antennas with Enhanced Isolation and Cross-CorrelationShrenik Sarade0Sachin Ruikar1Electronics Engineering Department, Walchand College of Engineering, IndiaElectronics Engineering Department, Walchand College of Engineering, IndiaAn Ultra-Wide Band (UWB) MIMO antenna working at millimeter-wave is proposed in this research. It is composed of eight radiating elements with various shapes. It is designed with a rectangular structure and various carved slots. The carved slots are used to increase the antenna's bandwidth. The antenna's radiating elements are placed near one another, and thus, isolation is widespread. In order to improve the isolation of the MIMO antenna, parasitic elements and a defective ground structure are used. Antenna parameters such as Correlation Coefficient (CC), Envelope Correlation Coefficient (ECC), Diversity Gain (DG), and Total Active Reflection Coefficient (TARC) depend on the isolation. Parasitic elements with a rectangular form are positioned between the radiating patches. Rectangular-shaped ground structures with defects comprise the ground plane. An FR-4 substrate is used to fabricate the antenna. The analysis of the antenna shows that there is less than -14dB return loss, less than -40dB isolation, less than 0.0010 cross-correlation, less than 0.10 TARC, and higher than 500MHz bandwidth. The antenna uses a fractional bandwidth higher than 35% (UWB) for the 6GHz frequency and operates on a variety of bands. This antenna is suitable for many different wireless system applications. https://etasr.com/index.php/ETASR/article/view/5422MIMOUWBDGSTARCCCECC
spellingShingle Shrenik Sarade
Sachin Ruikar
Development of Two UWB Multiband MIMO Antennas with Enhanced Isolation and Cross-Correlation
Engineering, Technology & Applied Science Research
MIMO
UWB
DGS
TARC
CC
ECC
title Development of Two UWB Multiband MIMO Antennas with Enhanced Isolation and Cross-Correlation
title_full Development of Two UWB Multiband MIMO Antennas with Enhanced Isolation and Cross-Correlation
title_fullStr Development of Two UWB Multiband MIMO Antennas with Enhanced Isolation and Cross-Correlation
title_full_unstemmed Development of Two UWB Multiband MIMO Antennas with Enhanced Isolation and Cross-Correlation
title_short Development of Two UWB Multiband MIMO Antennas with Enhanced Isolation and Cross-Correlation
title_sort development of two uwb multiband mimo antennas with enhanced isolation and cross correlation
topic MIMO
UWB
DGS
TARC
CC
ECC
url https://etasr.com/index.php/ETASR/article/view/5422
work_keys_str_mv AT shreniksarade developmentoftwouwbmultibandmimoantennaswithenhancedisolationandcrosscorrelation
AT sachinruikar developmentoftwouwbmultibandmimoantennaswithenhancedisolationandcrosscorrelation