A Miniaturized Wideband Planar Bow-Tie Slot Antenna with Asymmetric CPW

In this paper, a novel miniaturized wideband planar bow-tie slot antenna is proposed. For the purpose of miniaturization and wide bandwidth, the effects of the dimension and shape of the bow-tie slot and feed structure are analyzed. This antenna adopts a water droplet slot, fed by an optimized asymm...

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Main Authors: Xi Chen, Jiasong Huang, Chonghu Cheng, Leilei Liu
Format: Article
Language:English
Published: Wiley 2022-01-01
Series:International Journal of Antennas and Propagation
Online Access:http://dx.doi.org/10.1155/2022/6886342
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author Xi Chen
Jiasong Huang
Chonghu Cheng
Leilei Liu
author_facet Xi Chen
Jiasong Huang
Chonghu Cheng
Leilei Liu
author_sort Xi Chen
collection DOAJ
description In this paper, a novel miniaturized wideband planar bow-tie slot antenna is proposed. For the purpose of miniaturization and wide bandwidth, the effects of the dimension and shape of the bow-tie slot and feed structure are analyzed. This antenna adopts a water droplet slot, fed by an optimized asymmetric coplanar waveguide (CPW). By adjusting the feeding line, the impedance characteristic of the antenna is greatly improved that leads to a broader bandwidth. The proposed antenna operates from 2.8 GHz to 5.25 GHz with a gain of 3.8 dB. Compared with the traditional triangle bow-tie antenna, the relative bandwidth of the proposed antenna is broadened to more than 61%, while the size is reduced by about 36%, which indicates the proposed antenna is suitable for a variety of wireless applications.
format Article
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institution Kabale University
issn 1687-5877
language English
publishDate 2022-01-01
publisher Wiley
record_format Article
series International Journal of Antennas and Propagation
spelling doaj-art-ecb291af5e424b23bfd839ce6730b4002025-02-03T06:12:30ZengWileyInternational Journal of Antennas and Propagation1687-58772022-01-01202210.1155/2022/6886342A Miniaturized Wideband Planar Bow-Tie Slot Antenna with Asymmetric CPWXi Chen0Jiasong Huang1Chonghu Cheng2Leilei Liu3National and Local Joint Engineering Laboratory of RF Integration and Micro-Assembly Technology & the Institute of Flexible Electronics (Future Technology)National and Local Joint Engineering Laboratory of RF Integration and Micro-Assembly Technology & the Institute of Flexible Electronics (Future Technology)National and Local Joint Engineering Laboratory of RF Integration and Micro-Assembly Technology & the Institute of Flexible Electronics (Future Technology)National and Local Joint Engineering Laboratory of RF Integration and Micro-Assembly Technology & the Institute of Flexible Electronics (Future Technology)In this paper, a novel miniaturized wideband planar bow-tie slot antenna is proposed. For the purpose of miniaturization and wide bandwidth, the effects of the dimension and shape of the bow-tie slot and feed structure are analyzed. This antenna adopts a water droplet slot, fed by an optimized asymmetric coplanar waveguide (CPW). By adjusting the feeding line, the impedance characteristic of the antenna is greatly improved that leads to a broader bandwidth. The proposed antenna operates from 2.8 GHz to 5.25 GHz with a gain of 3.8 dB. Compared with the traditional triangle bow-tie antenna, the relative bandwidth of the proposed antenna is broadened to more than 61%, while the size is reduced by about 36%, which indicates the proposed antenna is suitable for a variety of wireless applications.http://dx.doi.org/10.1155/2022/6886342
spellingShingle Xi Chen
Jiasong Huang
Chonghu Cheng
Leilei Liu
A Miniaturized Wideband Planar Bow-Tie Slot Antenna with Asymmetric CPW
International Journal of Antennas and Propagation
title A Miniaturized Wideband Planar Bow-Tie Slot Antenna with Asymmetric CPW
title_full A Miniaturized Wideband Planar Bow-Tie Slot Antenna with Asymmetric CPW
title_fullStr A Miniaturized Wideband Planar Bow-Tie Slot Antenna with Asymmetric CPW
title_full_unstemmed A Miniaturized Wideband Planar Bow-Tie Slot Antenna with Asymmetric CPW
title_short A Miniaturized Wideband Planar Bow-Tie Slot Antenna with Asymmetric CPW
title_sort miniaturized wideband planar bow tie slot antenna with asymmetric cpw
url http://dx.doi.org/10.1155/2022/6886342
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