• High Power Laser and Particle Beams
  • Vol. 36, Issue 12, 123005 (2024)
Xianggang Hu1,2,3, Jiancang Su2,3, Mei Li2,3, Rui Li2,3..., Jie Cheng2,3, Jiande Zhang1 and Shaotong Wu2,3|Show fewer author(s)
Author Affiliations
  • 1College of Advanced Interdisciplinary Studies, National University of Defense Technology, Changsha 410073, China
  • 2Northwest Institute of Nuclear Technology, Xi’an 710024, China
  • 3Key Laboratory of Advanced Science and Technology on High Power Microwave, Xi’an 710024, China
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    DOI: 10.11884/HPLPB202436.240198 Cite this Article
    Xianggang Hu, Jiancang Su, Mei Li, Rui Li, Jie Cheng, Jiande Zhang, Shaotong Wu. Power divider from Ku-band high power over-mode circular waveguide to 8-channel rectangular waveguide[J]. High Power Laser and Particle Beams, 2024, 36(12): 123005 Copy Citation Text show less
    Power divider structure diagram
    Fig. 1. Power divider structure diagram
    Power divider reflection characteristic
    Fig. 2. Power divider reflection characteristic
    Power divider transmission characteristic
    Fig. 3. Power divider transmission characteristic
    Power divider electric field distribution @1GW
    Fig. 4. Power divider electric field distribution @1GW
    Power divider small signal test diagram
    Fig. 5. Power divider small signal test diagram
    S parameters vs frequency
    Fig. 6. S parameters vs frequency
    Power handling capability test
    Fig. 7. Power handling capability test
    Test waveform under HPM@50 Hz 200 pulses
    Fig. 8. Test waveform under HPM@50 Hz 200 pulses
    frequency/GHzS(2, 1:3)/dBS(3, 1:3)/dBS(4, 1:3)/dBS(5, 1:3)/dBS(6, 1:3)/dBS(7, 1:3)/dBS(8, 1:3)/dBS(9, 1:3)/dB
    14.7−8.9−8.8−8.9−9.2−9.0−9.1−9.0−8.9
    15.0−9.1−9.0−9.1−9.6−10.2−10.1−10.0−9.7
    Table 1. Transmission coefficients of the output port
    S(2, 1:3)/dBS(3, 1:3)/dBS(4, 1:3)/dBS(5, 1:3)/dBS(6, 1:3)/dBS(7, 1:3)/dBS(8, 1:3)/dBS(9, 1:3)/dB
    small signal test−8.9−8.8−8.9−9.2−9.0−9.1−9.0−8.9
    high power test−9.2−8.9−9.0−9.5−9.3−9.4−9.0−9.1
    difference−0.3−0.1−0.1−0.3−0.3−0.3−0.2−0.2
    Table 2. Transmission coefficient of the output port on HPM @14.7 GHz
    Xianggang Hu, Jiancang Su, Mei Li, Rui Li, Jie Cheng, Jiande Zhang, Shaotong Wu. Power divider from Ku-band high power over-mode circular waveguide to 8-channel rectangular waveguide[J]. High Power Laser and Particle Beams, 2024, 36(12): 123005
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