High Power Laser and Particle Beams, Volume. 37, Issue 1, 013005(2025)

Design of a broadband absorptive electromagnetic pulse protection device

Ruiqi Huang1, Jibin Liu1, Liming Zheng1, Shuiyong Lou2, Xiang Li2, and Peiguo Liu1、*
Author Affiliations
  • 1College of Electronics Science and Technology, National University of Defense Technology, Changsha 410073, China
  • 2Putian Eastern Communications Group Co., Ltd., Hangzhou 310053, China
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    Figures & Tables(7)
    Configuration of the electromagnetic pulse protection device
    Analysis of working mechanism of the electromagnetic pulse protection device
    Simulation results of the electromagnetic pulse protection device
    The sample and test systems
    Results of tests
    • Table 1. Values of structure parameters (mm)

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      Table 1. Values of structure parameters (mm)

      wwmw1w2w3w4w5w6ll1l2l3l4l5rb
      4035.7511.256.5112803814.252949.2532
    • Table 2. Comparison of relative bandwidth between the design of this paper and the references

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      Table 2. Comparison of relative bandwidth between the design of this paper and the references

      relative bandwidth with insertion loss <1 dB & isolation >10 dB & return loss >10 dBsizescenario
      Ref.[4]around 10%free space
      Ref.[13]around 20%1.25λ0$ \times $0.75λ0circuit
      Ref.[14]around 30%1.5λ0$ \times $0.75λ0circuit
      Ref.[15]around 5%0.25λ0$ \times $0.25λ0circuit
      this paperaround 90%0.3λ0$ \times $0.25λ0circuit
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    Ruiqi Huang, Jibin Liu, Liming Zheng, Shuiyong Lou, Xiang Li, Peiguo Liu. Design of a broadband absorptive electromagnetic pulse protection device[J]. High Power Laser and Particle Beams, 2025, 37(1): 013005

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    Paper Information

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    Received: Nov. 26, 2024

    Accepted: Jan. 7, 2025

    Published Online: Feb. 21, 2025

    The Author Email: Peiguo Liu (pg731@126.com)

    DOI:10.11884/HPLPB202537.250006

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