A Compact UWB Diversity Antenna

A compact printed ultrawideband (UWB) diversity antenna with a size of 30 mm × 36 mm operating at a frequency range of 3.1–10.6 GHz is proposed. The antenna is composed of two semielliptical monopoles fed by two microstrip lines. Two semicircular slots, two rectangular slots, and one stub are introd...

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Main Authors: Hui Zhao, Fushun Zhang, Chunyang Wang, Jiangang Liang
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:International Journal of Antennas and Propagation
Online Access:http://dx.doi.org/10.1155/2014/805853
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author Hui Zhao
Fushun Zhang
Chunyang Wang
Jiangang Liang
author_facet Hui Zhao
Fushun Zhang
Chunyang Wang
Jiangang Liang
author_sort Hui Zhao
collection DOAJ
description A compact printed ultrawideband (UWB) diversity antenna with a size of 30 mm × 36 mm operating at a frequency range of 3.1–10.6 GHz is proposed. The antenna is composed of two semielliptical monopoles fed by two microstrip lines. Two semicircular slots, two rectangular slots, and one stub are introduced in the ground plane to adjust the impedance bandwidth of the antenna and improve the isolation between two feeding ports. The simulated and measured results show that impedance bandwidth of the proposed antenna can cover the whole UWB band with a good isolation of < −15 dB. The radiation patterns, peak antenna gain, and envelope correlation coefficient are also measured and discussed. The measured results show that the proposed antenna can be a good candidate for some portable MIMO/diversity UWB applications.
format Article
id doaj-art-10c60befb2ae4ad2a2bd462ad5cf9ac0
institution Kabale University
issn 1687-5869
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language English
publishDate 2014-01-01
publisher Wiley
record_format Article
series International Journal of Antennas and Propagation
spelling doaj-art-10c60befb2ae4ad2a2bd462ad5cf9ac02025-02-03T05:58:52ZengWileyInternational Journal of Antennas and Propagation1687-58691687-58772014-01-01201410.1155/2014/805853805853A Compact UWB Diversity AntennaHui Zhao0Fushun Zhang1Chunyang Wang2Jiangang Liang3National Key Laboratory of Antennas and Microwave Technology, Xidian University, Xi’an, Shaanxi 710071, ChinaNational Key Laboratory of Antennas and Microwave Technology, Xidian University, Xi’an, Shaanxi 710071, ChinaMissile Institute of Air Force Engineering University, Sanyuan, Shaanxi 713800, ChinaMissile Institute of Air Force Engineering University, Sanyuan, Shaanxi 713800, ChinaA compact printed ultrawideband (UWB) diversity antenna with a size of 30 mm × 36 mm operating at a frequency range of 3.1–10.6 GHz is proposed. The antenna is composed of two semielliptical monopoles fed by two microstrip lines. Two semicircular slots, two rectangular slots, and one stub are introduced in the ground plane to adjust the impedance bandwidth of the antenna and improve the isolation between two feeding ports. The simulated and measured results show that impedance bandwidth of the proposed antenna can cover the whole UWB band with a good isolation of < −15 dB. The radiation patterns, peak antenna gain, and envelope correlation coefficient are also measured and discussed. The measured results show that the proposed antenna can be a good candidate for some portable MIMO/diversity UWB applications.http://dx.doi.org/10.1155/2014/805853
spellingShingle Hui Zhao
Fushun Zhang
Chunyang Wang
Jiangang Liang
A Compact UWB Diversity Antenna
International Journal of Antennas and Propagation
title A Compact UWB Diversity Antenna
title_full A Compact UWB Diversity Antenna
title_fullStr A Compact UWB Diversity Antenna
title_full_unstemmed A Compact UWB Diversity Antenna
title_short A Compact UWB Diversity Antenna
title_sort compact uwb diversity antenna
url http://dx.doi.org/10.1155/2014/805853
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