Design of Low-Profile Single- and Dual-Band Antennas for IoT Applications

This paper presents novel low-cost single- and dual-band microstrip patch antennas. The proposed antennas are realized on a square microstrip patch etched symmetrically with four slots. The antenna is designed to have low cost and reduced size to use in Internet of things (IoT) applications. The ant...

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Main Authors: Wazie M. Abdulkawi, Abdel Fattah A. Sheta, Ibrahim Elshafiey, Majeed A. Alkanhal
Format: Article
Language:English
Published: MDPI AG 2021-11-01
Series:Electronics
Subjects:
Online Access:https://www.mdpi.com/2079-9292/10/22/2766
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author Wazie M. Abdulkawi
Abdel Fattah A. Sheta
Ibrahim Elshafiey
Majeed A. Alkanhal
author_facet Wazie M. Abdulkawi
Abdel Fattah A. Sheta
Ibrahim Elshafiey
Majeed A. Alkanhal
author_sort Wazie M. Abdulkawi
collection DOAJ
description This paper presents novel low-cost single- and dual-band microstrip patch antennas. The proposed antennas are realized on a square microstrip patch etched symmetrically with four slots. The antenna is designed to have low cost and reduced size to use in Internet of things (IoT) applications. The antennas provide a reconfigurable architecture that allows operation in different wireless communication bands. The proposed structure can be adjusted to operate either in single band or in dual-band operation. Two prototypes are implemented and evaluated. The first structure works at a single resonance frequency (<i>f</i><sub>1</sub> = 2.4 GHz); however, the second configuration works at two resonance frequencies (<i>f</i><sub>1</sub> = 2.4 GHz and <i>f</i><sub>2</sub> = 2.8 GHz) within the same size. These antennas use a low-cost FR-4 dielectric substrate. The 2.4 GHz is allotted for the industrial, scientific, and medical (ISM) band, and the 2.8 GHz is allocated to verify the concept and can be adjusted to meet the user’s requirements. The measurement of the fabricated antennas closely matches the simulated results.
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spelling doaj.art-8a0040d394474787bf08c5640b9e79d62023-11-22T23:06:49ZengMDPI AGElectronics2079-92922021-11-011022276610.3390/electronics10222766Design of Low-Profile Single- and Dual-Band Antennas for IoT ApplicationsWazie M. Abdulkawi0Abdel Fattah A. Sheta1Ibrahim Elshafiey2Majeed A. Alkanhal3Department of Electrical Engineering, King Saud University, Riyadh 11421, Saudi ArabiaDepartment of Electrical Engineering, King Saud University, Riyadh 11421, Saudi ArabiaDepartment of Electrical Engineering, King Saud University, Riyadh 11421, Saudi ArabiaDepartment of Electrical Engineering, King Saud University, Riyadh 11421, Saudi ArabiaThis paper presents novel low-cost single- and dual-band microstrip patch antennas. The proposed antennas are realized on a square microstrip patch etched symmetrically with four slots. The antenna is designed to have low cost and reduced size to use in Internet of things (IoT) applications. The antennas provide a reconfigurable architecture that allows operation in different wireless communication bands. The proposed structure can be adjusted to operate either in single band or in dual-band operation. Two prototypes are implemented and evaluated. The first structure works at a single resonance frequency (<i>f</i><sub>1</sub> = 2.4 GHz); however, the second configuration works at two resonance frequencies (<i>f</i><sub>1</sub> = 2.4 GHz and <i>f</i><sub>2</sub> = 2.8 GHz) within the same size. These antennas use a low-cost FR-4 dielectric substrate. The 2.4 GHz is allotted for the industrial, scientific, and medical (ISM) band, and the 2.8 GHz is allocated to verify the concept and can be adjusted to meet the user’s requirements. The measurement of the fabricated antennas closely matches the simulated results.https://www.mdpi.com/2079-9292/10/22/2766internet of thingsmicrostrip antennaslotted patch antennasingle-banddual-band
spellingShingle Wazie M. Abdulkawi
Abdel Fattah A. Sheta
Ibrahim Elshafiey
Majeed A. Alkanhal
Design of Low-Profile Single- and Dual-Band Antennas for IoT Applications
Electronics
internet of things
microstrip antenna
slotted patch antenna
single-band
dual-band
title Design of Low-Profile Single- and Dual-Band Antennas for IoT Applications
title_full Design of Low-Profile Single- and Dual-Band Antennas for IoT Applications
title_fullStr Design of Low-Profile Single- and Dual-Band Antennas for IoT Applications
title_full_unstemmed Design of Low-Profile Single- and Dual-Band Antennas for IoT Applications
title_short Design of Low-Profile Single- and Dual-Band Antennas for IoT Applications
title_sort design of low profile single and dual band antennas for iot applications
topic internet of things
microstrip antenna
slotted patch antenna
single-band
dual-band
url https://www.mdpi.com/2079-9292/10/22/2766
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