Infrared and Laser Engineering, Volume. 51, Issue 11, 20220090(2022)

Gaussian decomposition ranging method for laser fuze under cloud and fog interference conditions

Xue Liu1, Hong Gu1, Haohui Chen2, Yong Zhang3, Zhen Yang3, and Jianlong Zhang3
Author Affiliations
  • 1School of Physical Science and Technology, Tiangong University, Tianjin 300387, China
  • 2Unit 32382 of the Chinese People's Liberation Army, Beijing 100072, China
  • 3School of Astronautics, Harbin Institute of Technology, Harbin 150001, China
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    Figures & Tables(13)
    Cloud and fog backscatter echo signal
    Echoes received by the detector under the different cloud and fog concentrations
    Simulation diagram of echo signal
    Processing results of simulation data algorithm. (a) Cross-correlation algorithm; (b) Gaussian decomposition algorithm
    Ranging accuracy under different signal-to-noise ratios
    Ranging accuracy under different cloud and fog concentrations
    Block diagram of pulsed laser fuze
    Diagram of experimental scene
    Laser fuze echoes collected in 5 m cloud and fog visibility
    Algorithm processing results of experimental data. (a) Cross-correlation algorithm; (b) Gaussian decomposition algorithm
    Ranging accuracy under the different cloud and fog concentrations
    • Table 1. Simulation parameters

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      Table 1. Simulation parameters

      ParameterValue
      Pulse width/ns10
      Target distance/m10.85
      SNR10
      Cloud visibility/m1,3,5
    • Table 2. Corresponding attenuation coefficient and visibility

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      Table 2. Corresponding attenuation coefficient and visibility

      Attenuation coefficientVisibility/m
      1.3043
      0.7825
      0.5597
      0.4359
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    Xue Liu, Hong Gu, Haohui Chen, Yong Zhang, Zhen Yang, Jianlong Zhang. Gaussian decomposition ranging method for laser fuze under cloud and fog interference conditions[J]. Infrared and Laser Engineering, 2022, 51(11): 20220090

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    Paper Information

    Category: Lasers & Laser optics

    Received: Feb. 7, 2022

    Accepted: --

    Published Online: Feb. 9, 2023

    The Author Email:

    DOI:10.3788/IRLA20220090

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