Parameter study of a 5G array antenna at 28 GHz

Abstract In this paper a 5G compact antenna is investigated at 28 GHz. The structure is based on Quasi-Yagi antenna comprising a director, driver, and reflector. The SIW technology is utilized to feed the antenna because of its numerous benefits. The antenna array is designed and simulated and the S...

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Main Author: Asma Lak
Format: Article
Language:English
Published: Nature Portfolio 2025-01-01
Series:Scientific Reports
Subjects:
Online Access:https://doi.org/10.1038/s41598-025-85775-9
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author Asma Lak
author_facet Asma Lak
author_sort Asma Lak
collection DOAJ
description Abstract In this paper a 5G compact antenna is investigated at 28 GHz. The structure is based on Quasi-Yagi antenna comprising a director, driver, and reflector. The SIW technology is utilized to feed the antenna because of its numerous benefits. The antenna array is designed and simulated and the S11, E pattern, and H pattern are analyzed for both single-element and array antennas. Moreover, the effects of various parameters such as the number of stubs, the length of the director, the distance between the director and driver, the length of the driver, and the distance between the driver and reflector on S11 are studied. The HFSS and CST software are used for all analyses. Additionally, for the array antenna the effects of increasing the number of directors on S11 and antenna gain, change in antenna length, and variations in distances between elements are evaluated.
format Article
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institution Kabale University
issn 2045-2322
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publishDate 2025-01-01
publisher Nature Portfolio
record_format Article
series Scientific Reports
spelling doaj-art-79c9030ed4b940ae9b545b6c7d389ddd2025-01-19T12:17:17ZengNature PortfolioScientific Reports2045-23222025-01-0115111410.1038/s41598-025-85775-9Parameter study of a 5G array antenna at 28 GHzAsma Lak0Department of Electrical Engineering, Bushehr Branch, Islamic Azad UniversityAbstract In this paper a 5G compact antenna is investigated at 28 GHz. The structure is based on Quasi-Yagi antenna comprising a director, driver, and reflector. The SIW technology is utilized to feed the antenna because of its numerous benefits. The antenna array is designed and simulated and the S11, E pattern, and H pattern are analyzed for both single-element and array antennas. Moreover, the effects of various parameters such as the number of stubs, the length of the director, the distance between the director and driver, the length of the driver, and the distance between the driver and reflector on S11 are studied. The HFSS and CST software are used for all analyses. Additionally, for the array antenna the effects of increasing the number of directors on S11 and antenna gain, change in antenna length, and variations in distances between elements are evaluated.https://doi.org/10.1038/s41598-025-85775-9Antenna parametersGainQuasi-yagiS11
spellingShingle Asma Lak
Parameter study of a 5G array antenna at 28 GHz
Scientific Reports
Antenna parameters
Gain
Quasi-yagi
S11
title Parameter study of a 5G array antenna at 28 GHz
title_full Parameter study of a 5G array antenna at 28 GHz
title_fullStr Parameter study of a 5G array antenna at 28 GHz
title_full_unstemmed Parameter study of a 5G array antenna at 28 GHz
title_short Parameter study of a 5G array antenna at 28 GHz
title_sort parameter study of a 5g array antenna at 28 ghz
topic Antenna parameters
Gain
Quasi-yagi
S11
url https://doi.org/10.1038/s41598-025-85775-9
work_keys_str_mv AT asmalak parameterstudyofa5garrayantennaat28ghz