High Power Laser and Particle Beams, Volume. 35, Issue 3, 033005(2023)
Multimode reflector antenna suitable for construction of a high intensity radiated field
Figures & Tables(10)
Fig. 4. Simulation results of conventional offset Cassegrain antenna with 0.45 m aperture
Fig. 5. Simulation results of multimode offset Cassegrain antenna with 1 m aperture
Fig. 6. Comparison of the pattern at the center frequency of antennas with 1m diameters
Table 1. Comparison of simulation performance of two antennas
View tableView in ArticleTable 1. Comparison of simulation performance of two antennas
frequency main reflector/m broiling static zone/m gain/dB beam width/(°) location (x, y) field intensity/(V·m−1) conventional Cassegrain antenna f0 X band 0.45 1.6 30.4 5.05×4.87 (−0.8,0) 66482 (0.8,0) 66203 (0,0) 89523 (0,−0.8) 67847 (0,0.8) 67884 multimode Cassegrain antenna f0 X band 1 1.6 30.5 5.06×5.02 (−0.8,0) 68598 (0.8,0) 68338 (0,0) 91413 (0,−0.8) 66393 (0,0.8) 66318
Table 2. Summary of antenna performance
View tableView in ArticleTable 2. Summary of antenna performance
frequency gain/dB 3 dB beam width/(°) pitch plane azimuth plane f0−10 MHz 29.80 4.67 4.76 f0 29.97 4.6 4.89 f0+10 MHz 30.25 4.80 4.96
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Yingxi Liu, Handong Wu, Yuhui Ren. Multimode reflector antenna suitable for construction of a high intensity radiated field[J]. High Power Laser and Particle Beams, 2023, 35(3): 033005
Paper Information
Category: High Power Microwave Technology
Received: Oct. 14, 2022
Accepted: Jan. 9, 2023
Published Online: Mar. 9, 2023
The Author Email: Ren Yuhui (ryhui@nwu.edu.cn)
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