A Decoupling method using Split Ring Resonator (SRR) for Tri-band MIMO Antenna for WLAN LTE Band and 5G applications

MIMO antenna design has always been a topic of interest in wireless technology. Although it has many benefits, the key challenge is to minimize mutual coupling between antenna elements. This study presents a decoupling technique between two tri-band antennas for LTE, WLAN, and 5G applications. For...

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Main Authors: A. C. J. Malathi, B. V. K. Reddy, K. R. Phanindra
Format: Article
Language:English
Published: Advanced Electromagnetics 2024-04-01
Series:Advanced Electromagnetics
Subjects:
Online Access:https://aemjournal.org/index.php/AEM/article/view/2272
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author A. C. J. Malathi
B. V. K. Reddy
K. R. Phanindra
author_facet A. C. J. Malathi
B. V. K. Reddy
K. R. Phanindra
author_sort A. C. J. Malathi
collection DOAJ
description MIMO antenna design has always been a topic of interest in wireless technology. Although it has many benefits, the key challenge is to minimize mutual coupling between antenna elements. This study presents a decoupling technique between two tri-band antennas for LTE, WLAN, and 5G applications. For 3.5GHz, a monopole is initially created; the other two resonant frequencies are produced by changing the partial ground plane. Then, a MIMO antenna system is created using two tri-band monopoles. The resonators of low band can minimize the mutual coupling for two higher bands by suppressing surface wave propagation. Finally, coupling is reduced in the low band by using a Split Ring Resonator (SRR) to cancel out the original coupling. The reported MIMO antenna spans the 2.4/5.8GHz WLAN and LTE bands, as well as the 3.5 GHz 5G bands, with a mutual coupling of less than -18 dB.
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spelling doaj.art-f6d90c8fa5eb4fa1ab090ad9a8d433eb2024-04-24T03:59:25ZengAdvanced ElectromagneticsAdvanced Electromagnetics2119-02752024-04-0113110.7716/aem.v13i1.2272A Decoupling method using Split Ring Resonator (SRR) for Tri-band MIMO Antenna for WLAN LTE Band and 5G applicationsA. C. J. Malathi0B. V. K. Reddy1K. R. Phanindra2VIT UniversityUniversity of South FloridaUniversity of South Florida MIMO antenna design has always been a topic of interest in wireless technology. Although it has many benefits, the key challenge is to minimize mutual coupling between antenna elements. This study presents a decoupling technique between two tri-band antennas for LTE, WLAN, and 5G applications. For 3.5GHz, a monopole is initially created; the other two resonant frequencies are produced by changing the partial ground plane. Then, a MIMO antenna system is created using two tri-band monopoles. The resonators of low band can minimize the mutual coupling for two higher bands by suppressing surface wave propagation. Finally, coupling is reduced in the low band by using a Split Ring Resonator (SRR) to cancel out the original coupling. The reported MIMO antenna spans the 2.4/5.8GHz WLAN and LTE bands, as well as the 3.5 GHz 5G bands, with a mutual coupling of less than -18 dB. https://aemjournal.org/index.php/AEM/article/view/2272MIMOReturn lossWLAN5GSRRTARC
spellingShingle A. C. J. Malathi
B. V. K. Reddy
K. R. Phanindra
A Decoupling method using Split Ring Resonator (SRR) for Tri-band MIMO Antenna for WLAN LTE Band and 5G applications
Advanced Electromagnetics
MIMO
Return loss
WLAN
5G
SRR
TARC
title A Decoupling method using Split Ring Resonator (SRR) for Tri-band MIMO Antenna for WLAN LTE Band and 5G applications
title_full A Decoupling method using Split Ring Resonator (SRR) for Tri-band MIMO Antenna for WLAN LTE Band and 5G applications
title_fullStr A Decoupling method using Split Ring Resonator (SRR) for Tri-band MIMO Antenna for WLAN LTE Band and 5G applications
title_full_unstemmed A Decoupling method using Split Ring Resonator (SRR) for Tri-band MIMO Antenna for WLAN LTE Band and 5G applications
title_short A Decoupling method using Split Ring Resonator (SRR) for Tri-band MIMO Antenna for WLAN LTE Band and 5G applications
title_sort decoupling method using split ring resonator srr for tri band mimo antenna for wlan lte band and 5g applications
topic MIMO
Return loss
WLAN
5G
SRR
TARC
url https://aemjournal.org/index.php/AEM/article/view/2272
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