• Infrared and Laser Engineering
  • Vol. 52, Issue 1, 20220280 (2023)
Xin Zhang1, Siguang Zong1, Bin Li1, and Yang Yu2
Author Affiliations
  • 1College of Electronic Engineering, Naval University of Engineering, Wuhan 430034, China
  • 2Wuhan University, Wuhan 430070, China
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    DOI: 10.3788/IRLA20220280 Cite this Article
    Xin Zhang, Siguang Zong, Bin Li, Yang Yu. Simulation and experimental study on laser backscattering characteristics in turbid water[J]. Infrared and Laser Engineering, 2023, 52(1): 20220280 Copy Citation Text show less
    Multiple scattering of laser in water
    Fig. 1. Multiple scattering of laser in water
    Schematic diagram of double collision scattering coordinate system of a single photon
    Fig. 2. Schematic diagram of double collision scattering coordinate system of a single photon
    Program diagram of photon simulated motion
    Fig. 3. Program diagram of photon simulated motion
    Simulation of pure water backscattering echo light signal with different attenuation coefficients
    Fig. 4. Simulation of pure water backscattering echo light signal with different attenuation coefficients
    Variation of peak photon number of pure water backscattering with different attenuation coefficients
    Fig. 5. Variation of peak photon number of pure water backscattering with different attenuation coefficients
    Backscattering simulation of pure water with different scattering rates
    Fig. 6. Backscattering simulation of pure water with different scattering rates
    Experimental system diagram
    Fig. 7. Experimental system diagram
    Echo diagram of backscattered signal of water body. (a) Diagram of complete echo signal; (b) Diagram of forward time echo signal
    Fig. 8. Echo diagram of backscattered signal of water body. (a) Diagram of complete echo signal; (b) Diagram of forward time echo signal
    Variation diagram of peak signal amplitude with turbid
    Fig. 9. Variation diagram of peak signal amplitude with turbid
    Diagram of pulse width with turbidity
    Fig. 10. Diagram of pulse width with turbidity
    Xin Zhang, Siguang Zong, Bin Li, Yang Yu. Simulation and experimental study on laser backscattering characteristics in turbid water[J]. Infrared and Laser Engineering, 2023, 52(1): 20220280
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