Multi Beam Dielectric Lens Antenna for 5G Base Station

In the 5G mobile system, new features such as millimetre wave operation, small cell size and multi beam are requested at base stations. At millimetre wave, the base station antennas become very small in size, which is about 30 cm; thus, dielectric lens antennas that have excellent multi beam radiati...

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Main Authors: Farizah Ansarudin, Tharek Abd Rahman, Yoshihide Yamada, Nurul Huda Abd Rahman, Kamilia Kamardin
Format: Article
Language:English
Published: MDPI AG 2020-10-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/20/20/5849
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author Farizah Ansarudin
Tharek Abd Rahman
Yoshihide Yamada
Nurul Huda Abd Rahman
Kamilia Kamardin
author_facet Farizah Ansarudin
Tharek Abd Rahman
Yoshihide Yamada
Nurul Huda Abd Rahman
Kamilia Kamardin
author_sort Farizah Ansarudin
collection DOAJ
description In the 5G mobile system, new features such as millimetre wave operation, small cell size and multi beam are requested at base stations. At millimetre wave, the base station antennas become very small in size, which is about 30 cm; thus, dielectric lens antennas that have excellent multi beam radiation pattern performance are suitable candidates. For base station application, the lens antennas with small thickness and small curvature are requested for light weight and ease of installation. In this paper, a new lens shaping method for thin and small lens curvature is proposed. In order to develop the thin lens antenna, comparisons of antenna structures with conventional aperture distribution lens and Abbe’s sine lens are made. Moreover, multi beam radiation pattern of three types of lenses are compared. As a result, the thin and small curvature of the proposed lens and an excellent multi beam radiation pattern are ensured.
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spelling doaj.art-104e1e93b72b4cc283a18b4b4ac3e7d42023-11-20T17:19:06ZengMDPI AGSensors1424-82202020-10-012020584910.3390/s20205849Multi Beam Dielectric Lens Antenna for 5G Base StationFarizah Ansarudin0Tharek Abd Rahman1Yoshihide Yamada2Nurul Huda Abd Rahman3Kamilia Kamardin4School of Electrical Engineering, Universiti Teknologi Malaysia, Johor 81310, MalaysiaSchool of Electrical Engineering, Universiti Teknologi Malaysia, Johor 81310, MalaysiaMalaysia-Japan International Institute of Technology, Universiti Teknologi Malaysia, Kuala Lumpur 54100, MalaysiaFaculty of Electrical Engineering, Universiti Teknologi MARA, Shah Alam, Selangor 40450, MalaysiaMalaysia-Japan International Institute of Technology, Universiti Teknologi Malaysia, Kuala Lumpur 54100, MalaysiaIn the 5G mobile system, new features such as millimetre wave operation, small cell size and multi beam are requested at base stations. At millimetre wave, the base station antennas become very small in size, which is about 30 cm; thus, dielectric lens antennas that have excellent multi beam radiation pattern performance are suitable candidates. For base station application, the lens antennas with small thickness and small curvature are requested for light weight and ease of installation. In this paper, a new lens shaping method for thin and small lens curvature is proposed. In order to develop the thin lens antenna, comparisons of antenna structures with conventional aperture distribution lens and Abbe’s sine lens are made. Moreover, multi beam radiation pattern of three types of lenses are compared. As a result, the thin and small curvature of the proposed lens and an excellent multi beam radiation pattern are ensured.https://www.mdpi.com/1424-8220/20/20/5849lens antennalens shaping methodstraight-line conditionmulti beam radiation patternwide angle range
spellingShingle Farizah Ansarudin
Tharek Abd Rahman
Yoshihide Yamada
Nurul Huda Abd Rahman
Kamilia Kamardin
Multi Beam Dielectric Lens Antenna for 5G Base Station
Sensors
lens antenna
lens shaping method
straight-line condition
multi beam radiation pattern
wide angle range
title Multi Beam Dielectric Lens Antenna for 5G Base Station
title_full Multi Beam Dielectric Lens Antenna for 5G Base Station
title_fullStr Multi Beam Dielectric Lens Antenna for 5G Base Station
title_full_unstemmed Multi Beam Dielectric Lens Antenna for 5G Base Station
title_short Multi Beam Dielectric Lens Antenna for 5G Base Station
title_sort multi beam dielectric lens antenna for 5g base station
topic lens antenna
lens shaping method
straight-line condition
multi beam radiation pattern
wide angle range
url https://www.mdpi.com/1424-8220/20/20/5849
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