A 3D Printed Ka-Band High-Efficiency Wide-Slit Antenna Array for High-Power Microwave Applications

A Ka-band high-power waveguide wide-slit antenna array with high efficiency and high-power capacity is proposed in this paper. The antenna uses a waveguide vertical transition structure as a part of the feed network, which improves the compactness and power capacity of the antenna. A 2 × 8 antenna a...

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Main Authors: Liang Liu, Yu Yang, Shifeng Li, Xianghe Fang, Fanbao Meng, Chuan Yu
Format: Article
Language:English
Published: Wiley 2022-01-01
Series:International Journal of Antennas and Propagation
Online Access:http://dx.doi.org/10.1155/2022/2653410
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author Liang Liu
Yu Yang
Shifeng Li
Xianghe Fang
Fanbao Meng
Chuan Yu
author_facet Liang Liu
Yu Yang
Shifeng Li
Xianghe Fang
Fanbao Meng
Chuan Yu
author_sort Liang Liu
collection DOAJ
description A Ka-band high-power waveguide wide-slit antenna array with high efficiency and high-power capacity is proposed in this paper. The antenna uses a waveguide vertical transition structure as a part of the feed network, which improves the compactness and power capacity of the antenna. A 2 × 8 antenna array was simulated, fabricated by 3D printed technology, and measured. The measured reflection coefficient is less than −10 dB in the range of 30.4–30.9 GHz, the tested gain at 30.8 GHz is 25.8 dB, and the corresponding aperture efficiency is larger than 80%. This antenna can be applied in high-power millimeter-wave systems.
format Article
id doaj-art-ebb06626dfe24894b987b2778b2a61cd
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-ebb06626dfe24894b987b2778b2a61cd2025-02-03T01:08:47ZengWileyInternational Journal of Antennas and Propagation1687-58772022-01-01202210.1155/2022/2653410A 3D Printed Ka-Band High-Efficiency Wide-Slit Antenna Array for High-Power Microwave ApplicationsLiang Liu0Yu Yang1Shifeng Li2Xianghe Fang3Fanbao Meng4Chuan Yu5Science and Technology on High Power Microwave LaboratoryScience and Technology on High Power Microwave LaboratoryScience and Technology on High Power Microwave LaboratoryScience and Technology on High Power Microwave LaboratoryScience and Technology on High Power Microwave LaboratoryScience and Technology on High Power Microwave LaboratoryA Ka-band high-power waveguide wide-slit antenna array with high efficiency and high-power capacity is proposed in this paper. The antenna uses a waveguide vertical transition structure as a part of the feed network, which improves the compactness and power capacity of the antenna. A 2 × 8 antenna array was simulated, fabricated by 3D printed technology, and measured. The measured reflection coefficient is less than −10 dB in the range of 30.4–30.9 GHz, the tested gain at 30.8 GHz is 25.8 dB, and the corresponding aperture efficiency is larger than 80%. This antenna can be applied in high-power millimeter-wave systems.http://dx.doi.org/10.1155/2022/2653410
spellingShingle Liang Liu
Yu Yang
Shifeng Li
Xianghe Fang
Fanbao Meng
Chuan Yu
A 3D Printed Ka-Band High-Efficiency Wide-Slit Antenna Array for High-Power Microwave Applications
International Journal of Antennas and Propagation
title A 3D Printed Ka-Band High-Efficiency Wide-Slit Antenna Array for High-Power Microwave Applications
title_full A 3D Printed Ka-Band High-Efficiency Wide-Slit Antenna Array for High-Power Microwave Applications
title_fullStr A 3D Printed Ka-Band High-Efficiency Wide-Slit Antenna Array for High-Power Microwave Applications
title_full_unstemmed A 3D Printed Ka-Band High-Efficiency Wide-Slit Antenna Array for High-Power Microwave Applications
title_short A 3D Printed Ka-Band High-Efficiency Wide-Slit Antenna Array for High-Power Microwave Applications
title_sort 3d printed ka band high efficiency wide slit antenna array for high power microwave applications
url http://dx.doi.org/10.1155/2022/2653410
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