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Antenna System Composed of T-Shaped Elements Coupled to an Open Radial Waveguide
Hisamatsu Nakano,
Yuhei Kameta,
Toru Kawano,
Amit Mehta ,
Arpan Pal,
Andrew Skippins,
Junji Yamauchi
IEEE Transactions on Antennas and Propagation, Volume: 66, Issue: 2, Pages: 550 - 563
Swansea University Author: Amit Mehta
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DOI (Published version): 10.1109/tap.2017.2779558
Abstract
An antenna system composed of an activated open radial waveguide (RadWG) and parasitic T-shaped elements is proposed as a high-gain antenna, where the radiation beam is steerable around the system axis. The T-shaped elements are proximity-coupled to the RadWG. It is found that the upper round plate...
Published in: | IEEE Transactions on Antennas and Propagation |
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ISSN: | 0018-926X 1558-2221 |
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Institute of Electrical and Electronics Engineers (IEEE)
2018
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URI: | https://cronfa.swan.ac.uk/Record/cronfa37795 |
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2020-10-27T16:38:09.6728885 v2 37795 2018-01-02 Antenna System Composed of T-Shaped Elements Coupled to an Open Radial Waveguide 8a1e5679707cf437cbfd17b72514b8a5 0000-0001-8073-2436 Amit Mehta Amit Mehta true false 2018-01-02 EEEG An antenna system composed of an activated open radial waveguide (RadWG) and parasitic T-shaped elements is proposed as a high-gain antenna, where the radiation beam is steerable around the system axis. The T-shaped elements are proximity-coupled to the RadWG. It is found that the upper round plate for the RadWG contributes to forming a desirable beam and increasing the gain. The beam steering with a gain of greater than targeted 9 dBi in 16 azimuthal directions is obtained by changing the location of open-state T-shaped elements whose height is 0.18 wavelength. Effects on the radiation characteristics of the system parameters, including the RadWG height, upper round plate diameter, ground plane diameter, and number of open-state T-shaped elements, are also analyzed and discussed. Journal Article IEEE Transactions on Antennas and Propagation 66 2 550 563 Institute of Electrical and Electronics Engineers (IEEE) 0018-926X 1558-2221 T-shaped element, radial waveguide, parasitic, multidirectional beams 1 2 2018 2018-02-01 10.1109/tap.2017.2779558 COLLEGE NANME Electronic and Electrical Engineering COLLEGE CODE EEEG Swansea University 2020-10-27T16:38:09.6728885 2018-01-02T15:42:19.4105437 Faculty of Science and Engineering School of Aerospace, Civil, Electrical, General and Mechanical Engineering - Electronic and Electrical Engineering Hisamatsu Nakano 1 Yuhei Kameta 2 Toru Kawano 3 Amit Mehta 0000-0001-8073-2436 4 Arpan Pal 5 Andrew Skippins 6 Junji Yamauchi 7 0037795-02012018154435.pdf nakano2017.pdf 2018-01-02T15:44:35.7270000 Output 1723668 application/pdf Accepted Manuscript true 2018-01-02T00:00:00.0000000 true eng |
title |
Antenna System Composed of T-Shaped Elements Coupled to an Open Radial Waveguide |
spellingShingle |
Antenna System Composed of T-Shaped Elements Coupled to an Open Radial Waveguide Amit Mehta |
title_short |
Antenna System Composed of T-Shaped Elements Coupled to an Open Radial Waveguide |
title_full |
Antenna System Composed of T-Shaped Elements Coupled to an Open Radial Waveguide |
title_fullStr |
Antenna System Composed of T-Shaped Elements Coupled to an Open Radial Waveguide |
title_full_unstemmed |
Antenna System Composed of T-Shaped Elements Coupled to an Open Radial Waveguide |
title_sort |
Antenna System Composed of T-Shaped Elements Coupled to an Open Radial Waveguide |
author_id_str_mv |
8a1e5679707cf437cbfd17b72514b8a5 |
author_id_fullname_str_mv |
8a1e5679707cf437cbfd17b72514b8a5_***_Amit Mehta |
author |
Amit Mehta |
author2 |
Hisamatsu Nakano Yuhei Kameta Toru Kawano Amit Mehta Arpan Pal Andrew Skippins Junji Yamauchi |
format |
Journal article |
container_title |
IEEE Transactions on Antennas and Propagation |
container_volume |
66 |
container_issue |
2 |
container_start_page |
550 |
publishDate |
2018 |
institution |
Swansea University |
issn |
0018-926X 1558-2221 |
doi_str_mv |
10.1109/tap.2017.2779558 |
publisher |
Institute of Electrical and Electronics Engineers (IEEE) |
college_str |
Faculty of Science and Engineering |
hierarchytype |
|
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facultyofscienceandengineering |
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Faculty of Science and Engineering |
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facultyofscienceandengineering |
hierarchy_parent_title |
Faculty of Science and Engineering |
department_str |
School of Aerospace, Civil, Electrical, General and Mechanical Engineering - Electronic and Electrical Engineering{{{_:::_}}}Faculty of Science and Engineering{{{_:::_}}}School of Aerospace, Civil, Electrical, General and Mechanical Engineering - Electronic and Electrical Engineering |
document_store_str |
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description |
An antenna system composed of an activated open radial waveguide (RadWG) and parasitic T-shaped elements is proposed as a high-gain antenna, where the radiation beam is steerable around the system axis. The T-shaped elements are proximity-coupled to the RadWG. It is found that the upper round plate for the RadWG contributes to forming a desirable beam and increasing the gain. The beam steering with a gain of greater than targeted 9 dBi in 16 azimuthal directions is obtained by changing the location of open-state T-shaped elements whose height is 0.18 wavelength. Effects on the radiation characteristics of the system parameters, including the RadWG height, upper round plate diameter, ground plane diameter, and number of open-state T-shaped elements, are also analyzed and discussed. |
published_date |
2018-02-01T03:47:39Z |
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1763752289810513920 |
score |
11.016258 |