A Low Profile Ultrawide Band Monopole Antenna for Wearable Applications

A low profile pentagonal shaped monopole antenna is designed and presented for wearable applications. The main objective of this paper is to design a miniaturized ultrawide band monopole planar antenna which can work efficiently in free space but also on the surface of the human body. The impact of...

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Main Authors: Srinivas Doddipalli, Ashwin Kothari, Paritosh Peshwe
Format: Article
Language:English
Published: Wiley 2017-01-01
Series:International Journal of Antennas and Propagation
Online Access:http://dx.doi.org/10.1155/2017/7362431
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author Srinivas Doddipalli
Ashwin Kothari
Paritosh Peshwe
author_facet Srinivas Doddipalli
Ashwin Kothari
Paritosh Peshwe
author_sort Srinivas Doddipalli
collection DOAJ
description A low profile pentagonal shaped monopole antenna is designed and presented for wearable applications. The main objective of this paper is to design a miniaturized ultrawide band monopole planar antenna which can work efficiently in free space but also on the surface of the human body. The impact of human tissues on antenna performance is explained using the proposed pentagonal monopole antenna. The antenna is designed with a pentagonal radiator and a matched feed line of 50 ohm and square slots are integrated on defected ground of FR4 substrate with a size of 15 mm × 25 mm to achieve ultrawide band (UWB) performance in free space and human proximity. This overall design will enhance the antenna performance with wide bandwidth ranging from 2.9 GHz to 11 GHz. Specific absorption rate (SAR) of the proposed antenna on dispersive phantom model is also measured to observe the exposure of electromagnetic energy on human tissues. The simulated and measured results of the proposed antenna exhibit wide bandwidth and radiation characteristics in both free space and human proximity.
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institution Kabale University
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language English
publishDate 2017-01-01
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series International Journal of Antennas and Propagation
spelling doaj-art-58d620b128a0429bb9e6e68d2f218b382025-02-03T05:51:21ZengWileyInternational Journal of Antennas and Propagation1687-58691687-58772017-01-01201710.1155/2017/73624317362431A Low Profile Ultrawide Band Monopole Antenna for Wearable ApplicationsSrinivas Doddipalli0Ashwin Kothari1Paritosh Peshwe2Department of ECE, Visvesvaraya National Institute of Technology (VNIT), Nagpur 440010, IndiaDepartment of ECE, Visvesvaraya National Institute of Technology (VNIT), Nagpur 440010, IndiaDepartment of ECE, Visvesvaraya National Institute of Technology (VNIT), Nagpur 440010, IndiaA low profile pentagonal shaped monopole antenna is designed and presented for wearable applications. The main objective of this paper is to design a miniaturized ultrawide band monopole planar antenna which can work efficiently in free space but also on the surface of the human body. The impact of human tissues on antenna performance is explained using the proposed pentagonal monopole antenna. The antenna is designed with a pentagonal radiator and a matched feed line of 50 ohm and square slots are integrated on defected ground of FR4 substrate with a size of 15 mm × 25 mm to achieve ultrawide band (UWB) performance in free space and human proximity. This overall design will enhance the antenna performance with wide bandwidth ranging from 2.9 GHz to 11 GHz. Specific absorption rate (SAR) of the proposed antenna on dispersive phantom model is also measured to observe the exposure of electromagnetic energy on human tissues. The simulated and measured results of the proposed antenna exhibit wide bandwidth and radiation characteristics in both free space and human proximity.http://dx.doi.org/10.1155/2017/7362431
spellingShingle Srinivas Doddipalli
Ashwin Kothari
Paritosh Peshwe
A Low Profile Ultrawide Band Monopole Antenna for Wearable Applications
International Journal of Antennas and Propagation
title A Low Profile Ultrawide Band Monopole Antenna for Wearable Applications
title_full A Low Profile Ultrawide Band Monopole Antenna for Wearable Applications
title_fullStr A Low Profile Ultrawide Band Monopole Antenna for Wearable Applications
title_full_unstemmed A Low Profile Ultrawide Band Monopole Antenna for Wearable Applications
title_short A Low Profile Ultrawide Band Monopole Antenna for Wearable Applications
title_sort low profile ultrawide band monopole antenna for wearable applications
url http://dx.doi.org/10.1155/2017/7362431
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