A Millimeter-Wave Antipodal Linearly Tapered Slot Antenna Array for 5G Wireless Communication

This paper presents an antipodal linearly tapered slot antenna (ALTSA) array with the newly emerging substrate-integrated coaxial line (SICL) technology. Each element of the proposed array consists of two vertically stacked antipodal tapered slot antennas (TSA) with the inner conductor of a SICL as...

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Main Authors: C. Ni, W. W. Wang, Y. C. Zheng, J. Ding, K. Cao, B. Liu
Format: Article
Language:English
Published: Wiley 2023-01-01
Series:International Journal of Antennas and Propagation
Online Access:http://dx.doi.org/10.1155/2023/6227251
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author C. Ni
W. W. Wang
Y. C. Zheng
J. Ding
K. Cao
B. Liu
author_facet C. Ni
W. W. Wang
Y. C. Zheng
J. Ding
K. Cao
B. Liu
author_sort C. Ni
collection DOAJ
description This paper presents an antipodal linearly tapered slot antenna (ALTSA) array with the newly emerging substrate-integrated coaxial line (SICL) technology. Each element of the proposed array consists of two vertically stacked antipodal tapered slot antennas (TSA) with the inner conductor of a SICL as the shared fin. The vertical symmetry of this radiating element structure significantly suppresses the cross-polarization level. By employing a SICL-based power splitter with differential outputs, a two-element array with horizontal symmetry is formed. With the inner conductors of two parallel SICLs combined as the flaring metal shared by adjacent tapered slots, the main beam squint is effectively suppressed. Experimental results show an actual −10-dB impedance bandwidth (BW) of 24.5∼34.4 GHz, and the realized gain range measured is 16.1∼18.7 dBi. The cross-polarization levels are −39.4 dB/−40.7 dB at 30 GHz for the E-/H-planes. The measured results agree well with the simulated data which demonstrates the feasibility of the proposed SICL-based ALTSA scheme in the potential 5 G·millimeter-wave (mmWave) applications.
format Article
id doaj-art-983ae895beef475aa0162b9027095920
institution Kabale University
issn 1687-5877
language English
publishDate 2023-01-01
publisher Wiley
record_format Article
series International Journal of Antennas and Propagation
spelling doaj-art-983ae895beef475aa0162b90270959202025-02-03T06:42:57ZengWileyInternational Journal of Antennas and Propagation1687-58772023-01-01202310.1155/2023/6227251A Millimeter-Wave Antipodal Linearly Tapered Slot Antenna Array for 5G Wireless CommunicationC. Ni0W. W. Wang1Y. C. Zheng2J. Ding3K. Cao4B. Liu5State Grid Yangzhou Power Supply CompanyCollege of Electronic and Information EngineeringState Grid Yangzhou Power Supply CompanyState Grid Yangzhou Power Supply CompanyState Grid Yangzhou Power Supply CompanyCollege of Electronic and Information EngineeringThis paper presents an antipodal linearly tapered slot antenna (ALTSA) array with the newly emerging substrate-integrated coaxial line (SICL) technology. Each element of the proposed array consists of two vertically stacked antipodal tapered slot antennas (TSA) with the inner conductor of a SICL as the shared fin. The vertical symmetry of this radiating element structure significantly suppresses the cross-polarization level. By employing a SICL-based power splitter with differential outputs, a two-element array with horizontal symmetry is formed. With the inner conductors of two parallel SICLs combined as the flaring metal shared by adjacent tapered slots, the main beam squint is effectively suppressed. Experimental results show an actual −10-dB impedance bandwidth (BW) of 24.5∼34.4 GHz, and the realized gain range measured is 16.1∼18.7 dBi. The cross-polarization levels are −39.4 dB/−40.7 dB at 30 GHz for the E-/H-planes. The measured results agree well with the simulated data which demonstrates the feasibility of the proposed SICL-based ALTSA scheme in the potential 5 G·millimeter-wave (mmWave) applications.http://dx.doi.org/10.1155/2023/6227251
spellingShingle C. Ni
W. W. Wang
Y. C. Zheng
J. Ding
K. Cao
B. Liu
A Millimeter-Wave Antipodal Linearly Tapered Slot Antenna Array for 5G Wireless Communication
International Journal of Antennas and Propagation
title A Millimeter-Wave Antipodal Linearly Tapered Slot Antenna Array for 5G Wireless Communication
title_full A Millimeter-Wave Antipodal Linearly Tapered Slot Antenna Array for 5G Wireless Communication
title_fullStr A Millimeter-Wave Antipodal Linearly Tapered Slot Antenna Array for 5G Wireless Communication
title_full_unstemmed A Millimeter-Wave Antipodal Linearly Tapered Slot Antenna Array for 5G Wireless Communication
title_short A Millimeter-Wave Antipodal Linearly Tapered Slot Antenna Array for 5G Wireless Communication
title_sort millimeter wave antipodal linearly tapered slot antenna array for 5g wireless communication
url http://dx.doi.org/10.1155/2023/6227251
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