High Power Laser and Particle Beams, Volume. 36, Issue 4, 043010(2024)

Coupling analysis and reinforcement method of high electromagnetic pulse in typical optoelectronic systems

Wencong Liu, Yuanlong Liang, Xianjun Huang*, Yanlin Xu, Lixiang Yao, Kui Wen, Tao Tian, and Peiguo Liu
Author Affiliations
  • College of Electronic Science and Technology, National University of Defense Technology, Changsha 410076, China
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    Figures & Tables(12)
    Structure size diagram and irradiation angle diagram of tube optoelectronic system
    High-power electromagnetic coupling characteristics of straight tube optoelectronic system
    Application scenario, structure size and irradiation angle diagram of lateral window type optoelectronic system
    Electric field detection values of side window structure at different incident angles
    High-power microwave coupling effect of side window structure under vertical and horizontal polarization irradiation
    Structure size diagram and irradiation angle diagram of multi-window optoelectronic system
    High-power electromagnetic coupling characteristics of multi-window optoelectronic system
    Schematic diagram of assembly gap structure and coupling path, improvement of ΔSE in the optoelectronic system under ideal conditions and with assembly gaps after installing a transparent protective light window
    Influence of three main parameters between the transparent protection window and the equipment shell on the high-power electromagnetic protection efficiency of the system
    Structural schematic diagram and protection efficiency improvement after setting the gap protection reinforcement structure
    • Table 1. High-power microwave coupling characteristics of three typical optoelectronic systems

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      Table 1. High-power microwave coupling characteristics of three typical optoelectronic systems

      type of optoelectronic systemfrequency/GHzresonancemaximum coupling irradiation angleirradiation angle sensitivity rankingpolarization sensitivity rankingmaximum couplingE/(V·m−1)
      tube2~1090°highlow70000
      side window0.8~1090°middlehigh58556
      multi window0.9~1060°lowlow33601
    • Table 2. Three typical optoelectronic systems with transparent protective windows ideal conditions and high-power microwave protection effectiveness with assembly gaps

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      Table 2. Three typical optoelectronic systems with transparent protective windows ideal conditions and high-power microwave protection effectiveness with assembly gaps

      type of optoelectronic systemforms an effective electrical connection/dBwith assembly gaps/dB(a=1 mm, h=1.5 mm, b=4 mm)assembly gaps coupling effect
      tube26.0717.79low
      side window21.7815.73middle
      multi window20.958.01high
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    Wencong Liu, Yuanlong Liang, Xianjun Huang, Yanlin Xu, Lixiang Yao, Kui Wen, Tao Tian, Peiguo Liu. Coupling analysis and reinforcement method of high electromagnetic pulse in typical optoelectronic systems[J]. High Power Laser and Particle Beams, 2024, 36(4): 043010

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    Paper Information

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    Received: Sep. 18, 2023

    Accepted: Jan. 4, 2024

    Published Online: Apr. 22, 2024

    The Author Email: Xianjun Huang (huangxianjun@nudt.edu.cn)

    DOI:10.11884/HPLPB202436.230321

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