High Power Laser and Particle Beams, Volume. 36, Issue 1, 013002(2024)
A high-power microwave reflectarray antenna based onvariable rotation technique
Figures & Tables(11)
Fig. 1. Configuration of the trident-shaped reflectarray antenna element
Fig. 2. Transmission model analysis of the trident-shaped reflectarray antenna element
Fig. 3. Simulation results of the trident-shaped reflectarray antenna element
Fig. 4. Co-polarization component and maximum
Fig. 5. Configuration of the feed antenna and the trident-shaped reflectarray antenna
Fig. 6. Aperture phase distribution of different beam scanning states
Fig. 7. Three-dimensional radiation patterns of the trident-shaped reflectarray antenna
Fig. 8. Normalized radiation patterns of the trident-shaped reflectarray antenna
Fig. 9.
Table 1. Geometry parameters of the trident-shaped reflectarray antenna element
(mm) View tableView in ArticleTable 1. Geometry parameters of the trident-shaped reflectarray antenna element
(mm) l h h1 h2 h3 h4 h5 h6 t1 b1 11.5 23 16 2 6 18 2 2.5 2.5 1 d1 d2 d3 d4 d5 d6 w1 w2 w3 18.5 18.9 9 4 2 5 4.7 3.9 2
Table 2. Performance of the trident-shaped reflectarray antenna in different beam scanning states (10 GHz)
View tableView in ArticleTable 2. Performance of the trident-shaped reflectarray antenna in different beam scanning states (10 GHz)
beam direction/(º) gain/dBi sidelobe level/dB axial ratio/dB aperture efficiency/% (0，90) 30.91 −24.0 0.032 70.28 (10，90) 31.10 −21.2 0.132 73.42 (20，90) 30.86 −18.7 0.317 69.47 (30，90) 30.43 −22.9 0.467 62.92 (40，90) 29.47 −22.6 1.553 50.45 (40，45) 29.63 −25.6 1.426 52.34
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Liang Xu, Qiang Zhang, Chengwei Yuan, Jinliang Liu, Yunfei Sun, Hongzhou Gong, Dongqi Liu. A high-power microwave reflectarray antenna based onvariable rotation technique[J]. High Power Laser and Particle Beams, 2024, 36(1): 013002
Paper Information
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Received: Oct. 30, 2023
Accepted: Dec. 26, 2023
Published Online: Mar. 21, 2024
The Author Email: Chengwei Yuan (cwyuan@nudt.edu.cn), Jinliang Liu (llle333@163.com)
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