Spectroscopy and Spectral Analysis, Volume. 42, Issue 9, 2963(2022)

Research on the Selection of False Targets of Natural Objects in Laser Angle Deception Jamming

Jian-lu HUANG*... Tao SHEN1; *;, Yang YANG1; and Bo-xiong FAN1; |Show fewer author(s)
Author Affiliations
  • 1. Rocket Force University of Engineering, Xi’an 710025, China;
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    Figures & Tables(8)
    Relative position of natural features, seeker and laser and relation of angle
    3D diagram (a) and top view (b) of interference energy distribution of sand and gravel false targets
    3D diagram (a) and top view (b) of interference energy distribution of construction false targets
    Relationship between terrain inclination and threat angle
    Fitting result graph
    • Table 1. Parameters of BRDF model

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      Table 1. Parameters of BRDF model

      Types of objectsSand and gravelConstruction
      kb0.156 50.088 22
      kr0.293 00.325 0
      kd0.105 40.048 62
      a1.4531.760
      b-37.52-16.92
    • Table 2. Threat Angle difference at different ground feature inclination angles

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      Table 2. Threat Angle difference at different ground feature inclination angles

      θ/(°)θd/(°)θ/(°)θd/(°)θ/(°)θd/(°)
      09035696848
      38838677145
      68641657443
      98444637741
      128247618040
      158050598337
      187953578535
      227655568734
      257559549031
      28736252
      32706550
    • Table 3. Analysis of fitting results

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      Table 3. Analysis of fitting results

      ParametersFirst-order
      polynomial
      Second-order
      polynomial
      Third-order
      polynomial
      Fourth-order
      polynomial
      Number of undetermined coefficients2345
      Undetermined coefficient valuesp1=-0.637 6
      p2=90.46
      p1=-0.000 953 7
      p2=-0.551
      p3=89.2
      p1=-1.856×10-5
      p2=0.001 565
      p3=-0.640 5
      p4=89.81
      p1=1.573×10-8
      p2=-2.139×10-5
      p3=0.001 728
      p4=-0.643 6
      p5=89.82
      SSE18.516.4634.0744.073
      R-square0.9980.999 30.999 60.999 6
      RMSE0.798 90.480 50.388 40.395 8
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    Jian-lu HUANG, Tao SHEN, Yang YANG, Bo-xiong FAN. Research on the Selection of False Targets of Natural Objects in Laser Angle Deception Jamming[J]. Spectroscopy and Spectral Analysis, 2022, 42(9): 2963

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    Paper Information

    Category: Research Articles

    Received: Mar. 30, 2021

    Accepted: Mar. 24, 2022

    Published Online: Nov. 17, 2022

    The Author Email: HUANG Jian-lu (402972836@qq.com)

    DOI:10.3964/j.issn.1000-0593(2022)09-2963-06

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