A Novel Broadband Dual-Polarized Antenna Element for LTE700 MHz/GSM850 MHz/GSM900 MHz Applications

This paper presents a novel broadband and ±45° slant orthogonal dual-polarized antenna element designed for LTE700 MHz/GSM850 MHz/GSM900 MHz applications. The proposed antenna element consists of an annular base, four couples of baluns, three kinds of parasitic plastic fastener...

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Main Authors: Yejun He, Yadong Yue, Zhongxiang Shen
Format: Article
Language:English
Published: IEEE 2016-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/7529063/
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author Yejun He
Yadong Yue
Zhongxiang Shen
author_facet Yejun He
Yadong Yue
Zhongxiang Shen
author_sort Yejun He
collection DOAJ
description This paper presents a novel broadband and &#x00B1;45&#x00B0; slant orthogonal dual-polarized antenna element designed for LTE700 MHz/GSM850 MHz/GSM900 MHz applications. The proposed antenna element consists of an annular base, four couples of baluns, three kinds of parasitic plastic fasteners (3 &#x00D7; 4 = 12, four for each kind of fastener), and four dipoles that are orthogonal with each other. Compared with the prototype without parasitic plastic fasteners, the impedance bandwidth of the proposed antenna element can be significantly improved. Measured results show that the proposed antenna element can operate from 698 to 960 MHz with VSWR &lt;;1.7 at both ports, high port-to-port isolation of &gt;25 dB, a stable radiation pattern with half-power beamwidth of 65.92&#x00B0; &#x00B1; 5.44&#x00B0; at H plane and V plane, and a relatively stable gain of 9.41 &#x00B1; 0.48 (dBi). In addition, the size of the proposed antenna element is 0.469&#x03BB;<sub>0</sub> &#x00D7; 0.469&#x03BB;<sub>0</sub> &#x00D7; 0.22&#x03BB;<sub>0</sub> (&#x03BB;<sub>0</sub> is the free-space wavelength referring to the antenna center frequency). Good agreement is observed between simulated and measured results.
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spelling doaj.art-4d02ebe464e64dcdb92c6a2d9d8d5a322022-12-21T18:18:30ZengIEEEIEEE Access2169-35362016-01-0144321432610.1109/ACCESS.2016.25973187529063A Novel Broadband Dual-Polarized Antenna Element for LTE700 MHz/GSM850 MHz/GSM900 MHz ApplicationsYejun He0https://orcid.org/0000-0002-8564-5355Yadong Yue1Zhongxiang Shen2Shenzhen Key Laboratory of Antennas and Propagation, College of Information Engineering, Shenzhen University, Shenzhen, ChinaShenzhen Key Laboratory of Antennas and Propagation, College of Information Engineering, Shenzhen University, Shenzhen, ChinaSchool of Electrical and Electronic Engineering, Nanyang Technological University, SingaporeThis paper presents a novel broadband and &#x00B1;45&#x00B0; slant orthogonal dual-polarized antenna element designed for LTE700 MHz/GSM850 MHz/GSM900 MHz applications. The proposed antenna element consists of an annular base, four couples of baluns, three kinds of parasitic plastic fasteners (3 &#x00D7; 4 = 12, four for each kind of fastener), and four dipoles that are orthogonal with each other. Compared with the prototype without parasitic plastic fasteners, the impedance bandwidth of the proposed antenna element can be significantly improved. Measured results show that the proposed antenna element can operate from 698 to 960 MHz with VSWR &lt;;1.7 at both ports, high port-to-port isolation of &gt;25 dB, a stable radiation pattern with half-power beamwidth of 65.92&#x00B0; &#x00B1; 5.44&#x00B0; at H plane and V plane, and a relatively stable gain of 9.41 &#x00B1; 0.48 (dBi). In addition, the size of the proposed antenna element is 0.469&#x03BB;<sub>0</sub> &#x00D7; 0.469&#x03BB;<sub>0</sub> &#x00D7; 0.22&#x03BB;<sub>0</sub> (&#x03BB;<sub>0</sub> is the free-space wavelength referring to the antenna center frequency). Good agreement is observed between simulated and measured results.https://ieeexplore.ieee.org/document/7529063/Broadband antennadual-polarized antennaLTE700 MHzparasitic plastic fastener
spellingShingle Yejun He
Yadong Yue
Zhongxiang Shen
A Novel Broadband Dual-Polarized Antenna Element for LTE700 MHz/GSM850 MHz/GSM900 MHz Applications
IEEE Access
Broadband antenna
dual-polarized antenna
LTE700 MHz
parasitic plastic fastener
title A Novel Broadband Dual-Polarized Antenna Element for LTE700 MHz/GSM850 MHz/GSM900 MHz Applications
title_full A Novel Broadband Dual-Polarized Antenna Element for LTE700 MHz/GSM850 MHz/GSM900 MHz Applications
title_fullStr A Novel Broadband Dual-Polarized Antenna Element for LTE700 MHz/GSM850 MHz/GSM900 MHz Applications
title_full_unstemmed A Novel Broadband Dual-Polarized Antenna Element for LTE700 MHz/GSM850 MHz/GSM900 MHz Applications
title_short A Novel Broadband Dual-Polarized Antenna Element for LTE700 MHz/GSM850 MHz/GSM900 MHz Applications
title_sort novel broadband dual polarized antenna element for lte700 mhz gsm850 mhz gsm900 mhz applications
topic Broadband antenna
dual-polarized antenna
LTE700 MHz
parasitic plastic fastener
url https://ieeexplore.ieee.org/document/7529063/
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