• High Power Laser and Particle Beams
  • Vol. 35, Issue 5, 053001 (2023)
Daojie Yu1, Shuntian Lei1, Kai He1、*, Xia Zhang1, Baisen Guo1、2, and Mengjuan Chai1
Author Affiliations
  • 1School of Information System Engineering, Strategic Support Force Information Engineering University, Zhengzhou 450000, China
  • 2School of Cyberspace Security, Zhengzhou University, Zhengzhou 450000, China
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    DOI: 10.11884/HPLPB202335.220352 Cite this Article
    Daojie Yu, Shuntian Lei, Kai He, Xia Zhang, Baisen Guo, Mengjuan Chai. Analysis and prediction of electromagnetic interference behavior level in power distribution network of UAV positioning system[J]. High Power Laser and Particle Beams, 2023, 35(5): 053001 Copy Citation Text show less
    Schematic diagram of behavior level model
    Fig. 1. Schematic diagram of behavior level model
    Structure of the power distribution network of UAV positioning system
    Fig. 2. Structure of the power distribution network of UAV positioning system
    Behavior level model of nonlinear system based on Taylor series
    Fig. 3. Behavior level model of nonlinear system based on Taylor series
    Physical diagram of EMI response test circuit of PDN
    Fig. 4. Physical diagram of EMI response test circuit of PDN
    Schematic diagram of EMI response test for PDN
    Fig. 5. Schematic diagram of EMI response test for PDN
    Flow chart of EMI response test of PDN
    Fig. 6. Flow chart of EMI response test of PDN
    Relationship between the coefficients of Taylor series behavior-level response prediction model and interference frequency
    Fig. 7. Relationship between the coefficients of Taylor series behavior-level response prediction model and interference frequency
    forward power/dBm interference frequency/MHz DC component measurement value/V DC component predicted value/V error/%
    −36.72503.293.20052.72
    −33.22503.263.20031.83
    −30.12503.193.19990.31
    −38.03103.133.12050.30
    −34.93103.173.12001.57
    −31.33103.063.12001.96
    −38.34002.982.98990.33
    −37.54002.982.98980.33
    −39.44002.992.9900$ 5.2 \times {10^{ - 4}} $
    Table 1. Comparison between theoretical and measured values of EMI response in power distribution network
    Daojie Yu, Shuntian Lei, Kai He, Xia Zhang, Baisen Guo, Mengjuan Chai. Analysis and prediction of electromagnetic interference behavior level in power distribution network of UAV positioning system[J]. High Power Laser and Particle Beams, 2023, 35(5): 053001
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