• Laser & Optoelectronics Progress
  • Vol. 56, Issue 24, 240102 (2019)
Xiaonan Chen1, Jingping Bi1、*, Kaixin Wang1, Bing Han2, and Yunlei Liu2
Author Affiliations
  • 1Information Science and Technology College, Dalian Maritime University, Dalian, Liaoning 116026, China
  • 2Dalian Meteorological Equipment Support Center, Dalian, Liaoning 116001, China
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    DOI: 10.3788/LOP56.240102 Cite this Article Set citation alerts
    Xiaonan Chen, Jingping Bi, Kaixin Wang, Bing Han, Yunlei Liu. Method for Determining Boundary Value of Extinction Coefficient[J]. Laser & Optoelectronics Progress, 2019, 56(24): 240102 Copy Citation Text show less
    Flow chart of iterative algorithm
    Fig. 1. Flow chart of iterative algorithm
    Simulation signals and inversion results. (a) Lidar simulation signal; (b) inversion result of method 1; (c) inversion result of method 2; (d) inversion result of method 3
    Fig. 2. Simulation signals and inversion results. (a) Lidar simulation signal; (b) inversion result of method 1; (c) inversion result of method 2; (d) inversion result of method 3
    Measured signals and inversion results on November 10, 2015. (a) Lidar echo signal; (b) inversion result of method 1; (c) inversion result of method 2; (d) inversion result of method 3
    Fig. 3. Measured signals and inversion results on November 10, 2015. (a) Lidar echo signal; (b) inversion result of method 1; (c) inversion result of method 2; (d) inversion result of method 3
    ItemParameter
    Transmitter typeNd∶YAG
    Wavelength /nmLaser power /mWLaser output energy /μJ53250-1008-20
    Repetition frequency /kHzPulse width /nsTelescope diameter /mm4.7<15200
    Range resolution /mTelescope field of view (FOV) /μradDetection mode1555/110Photon counting
    Table 1. Main technical parameters of CE 370-2 system
    Algorithmα(zc) /km-1AARE /%Iteration times
    10.000327.893
    20.000327.897
    30.000396.9790
    Table 2. Inversion results of three inversion algorithms
    Algorithmα(zc) /km-1AARE /%Iteration times
    10.0081621.513
    20.0081621.515
    30.0082521.7782
    Table 3. Inversion results of three inversion algorithms
    Iteration timesIteration result /km-1
    x0=0.1 km-1x0=1.0 km-1
    10.011062993506260.21087944416133
    20.008161010205090.02457958037373
    30.008160824555750.00819052938697
    4-0.00816082455596
    5-0.00816082455575
    Table 4. Results of numerical iteration
    Xiaonan Chen, Jingping Bi, Kaixin Wang, Bing Han, Yunlei Liu. Method for Determining Boundary Value of Extinction Coefficient[J]. Laser & Optoelectronics Progress, 2019, 56(24): 240102
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