Compact 5G Vivaldi tapered slot filtering antenna with enhanced bandwidth

Compact fifth-generation (5G) low-frequency band filtering antennas (filtennas) with stable directive radiation patterns, improved bandwidth (BW), and gain are designed, fabricated, and tested in this research. The proposed filtennas are achieved by combining the predesigned compact 5G (5.975 - 7.12...

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Main Authors: Saleh, Sahar, Jamaluddin, Mohd. Haizal, Alali, Bader, Althuwayb, Ayman A.
Format: Article
Language:English
Published: Tech Science Press 2023
Subjects:
Online Access:http://eprints.utm.my/106329/1/MohdHaizalJamaluddin2023_Compact5GVivaldiTaperedSlotFiltering.pdf
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author Saleh, Sahar
Jamaluddin, Mohd. Haizal
Alali, Bader
Althuwayb, Ayman A.
author_facet Saleh, Sahar
Jamaluddin, Mohd. Haizal
Alali, Bader
Althuwayb, Ayman A.
author_sort Saleh, Sahar
collection ePrints
description Compact fifth-generation (5G) low-frequency band filtering antennas (filtennas) with stable directive radiation patterns, improved bandwidth (BW), and gain are designed, fabricated, and tested in this research. The proposed filtennas are achieved by combining the predesigned compact 5G (5.975 - 7.125 GHz) third-order uniform and non-uniform transmission line hairpin bandpass filters (UTL and NTL HPBFs) with the compact ultrawide band Vivaldi tapered slot antenna (UWB VTSA) in one module. The objective of this integration is to enhance the performance of 5.975 - 7.125GHz filtennas which will be suitable for modern mobile communication applications by exploiting the benefits of UWB VTSA. Based on NTL HPBF, more space is provided to add the direct current (DC) biassing circuits in cognitive radio networks (CRNs) for frequency reconfigurable applications. To overcome the mismatch between HPBFs and VTSA, detailed parametric studies are presented. Computer simulation technology (CST) software is used for the simulation in this study. Good measured S11 appeared to be < -13 and < -10.54 dB at 5.48 - 7.73 and 5.9 - 7.98GHz with peak realized gains of 6.37 and 6.27 dBi, for VTSA with UTL and NTL HPBFs, respectively which outperforms the predesigned filters. Validation is carried out by comparing the measured and simulated results.
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spelling utm.eprints-1063292024-06-29T06:01:17Z http://eprints.utm.my/106329/ Compact 5G Vivaldi tapered slot filtering antenna with enhanced bandwidth Saleh, Sahar Jamaluddin, Mohd. Haizal Alali, Bader Althuwayb, Ayman A. TK Electrical engineering. Electronics Nuclear engineering Compact fifth-generation (5G) low-frequency band filtering antennas (filtennas) with stable directive radiation patterns, improved bandwidth (BW), and gain are designed, fabricated, and tested in this research. The proposed filtennas are achieved by combining the predesigned compact 5G (5.975 - 7.125 GHz) third-order uniform and non-uniform transmission line hairpin bandpass filters (UTL and NTL HPBFs) with the compact ultrawide band Vivaldi tapered slot antenna (UWB VTSA) in one module. The objective of this integration is to enhance the performance of 5.975 - 7.125GHz filtennas which will be suitable for modern mobile communication applications by exploiting the benefits of UWB VTSA. Based on NTL HPBF, more space is provided to add the direct current (DC) biassing circuits in cognitive radio networks (CRNs) for frequency reconfigurable applications. To overcome the mismatch between HPBFs and VTSA, detailed parametric studies are presented. Computer simulation technology (CST) software is used for the simulation in this study. Good measured S11 appeared to be < -13 and < -10.54 dB at 5.48 - 7.73 and 5.9 - 7.98GHz with peak realized gains of 6.37 and 6.27 dBi, for VTSA with UTL and NTL HPBFs, respectively which outperforms the predesigned filters. Validation is carried out by comparing the measured and simulated results. Tech Science Press 2023 Article PeerReviewed application/pdf en http://eprints.utm.my/106329/1/MohdHaizalJamaluddin2023_Compact5GVivaldiTaperedSlotFiltering.pdf Saleh, Sahar and Jamaluddin, Mohd. Haizal and Alali, Bader and Althuwayb, Ayman A. (2023) Compact 5G Vivaldi tapered slot filtering antenna with enhanced bandwidth. Computers, Materials and Continua, 74 (3). pp. 5983-5999. ISSN 1546-2218 http://dx.doi.org/10.32604/cmc.2023.035585 DOI : 10.32604/cmc.2023.035585
spellingShingle TK Electrical engineering. Electronics Nuclear engineering
Saleh, Sahar
Jamaluddin, Mohd. Haizal
Alali, Bader
Althuwayb, Ayman A.
Compact 5G Vivaldi tapered slot filtering antenna with enhanced bandwidth
title Compact 5G Vivaldi tapered slot filtering antenna with enhanced bandwidth
title_full Compact 5G Vivaldi tapered slot filtering antenna with enhanced bandwidth
title_fullStr Compact 5G Vivaldi tapered slot filtering antenna with enhanced bandwidth
title_full_unstemmed Compact 5G Vivaldi tapered slot filtering antenna with enhanced bandwidth
title_short Compact 5G Vivaldi tapered slot filtering antenna with enhanced bandwidth
title_sort compact 5g vivaldi tapered slot filtering antenna with enhanced bandwidth
topic TK Electrical engineering. Electronics Nuclear engineering
url http://eprints.utm.my/106329/1/MohdHaizalJamaluddin2023_Compact5GVivaldiTaperedSlotFiltering.pdf
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AT jamaluddinmohdhaizal compact5gvivalditaperedslotfilteringantennawithenhancedbandwidth
AT alalibader compact5gvivalditaperedslotfilteringantennawithenhancedbandwidth
AT althuwaybaymana compact5gvivalditaperedslotfilteringantennawithenhancedbandwidth