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Acta Optica Sinica, Volume. 44, Issue 12, 1201007(2024)

Satellite Laser Ranging Echo Characteristics Based on Lidar Atmospheric Correction Model

Lü Botao1,2, Ning An1、*, Xingwei Han1, Cheng Cheng3, Xiaohua Feng4, Yuanda Zhang4, Jian Gao1, Qingli Song1, and Chengzhi Liu1
Author Affiliations
  • 1Changchun Observatory, National Astronomical Observatories, Chinese Academy of Sciences, Changchun 130117, Jilin , China
  • 2University of Chinese Academy of Sciences, Beijing 100049, China
  • 3Unit 93175, Chinese People's Liberation Army, Changchun 130117, Jilin , China
  • 4Unit 95975, Chinese People's Liberation Army, Jiuquan 732750, Gansu , China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (10)
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    References (26)
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    Figures & Tables(10)
    Schematic diagram of laser slanting transmission

    Fig. 1. Schematic diagram of laser slanting transmission

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    Comparison between measured results and the calculation results of slanting revise and empirical calculation. (a) 450 nm; (b) 500 nm; (c) 550 nm

    Fig. 2. Comparison between measured results and the calculation results of slanting revise and empirical calculation. (a) 450 nm; (b) 500 nm; (c) 550 nm

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    SLR system structure of Changchun Observatory

    Fig. 3. SLR system structure of Changchun Observatory

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    Average laser return number per unit time of SLR system calculated using the LAC model and the measured results (visibility is 9.2 km, relative humidity is 84%)

    Fig. 4. Average laser return number per unit time of SLR system calculated using the LAC model and the measured results (visibility is 9.2 km, relative humidity is 84%)

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    Variation of average laser return number with visibility (relative humidity is 60%)

    Fig. 5. Variation of average laser return number with visibility (relative humidity is 60%)

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    Variation of average laser return number with relative humidity (visibility is 9 km)

    Fig. 6. Variation of average laser return number with relative humidity (visibility is 9 km)

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    Comparison of the effects of visibility and relative humidity on the average laser return number

    Fig. 7. Comparison of the effects of visibility and relative humidity on the average laser return number

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    Monthly variation of LAGEOS-1 average laser return number per unit time of Changchun Observatory SLR system

    Fig. 8. Monthly variation of LAGEOS-1 average laser return number per unit time of Changchun Observatory SLR system

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    • Table 1. Average relative errors of transmittance between experiment data and slanting revise, empirical calculation

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      Table 1. Average relative errors of transmittance between experiment data and slanting revise, empirical calculation

      Wavelength /nmAverage relative error /%
      Slanting reviseEmpirical calculation
      4505.01619.840
      5005.3019.988
      5507.65812.774
      Mean5.99214.201

    • Table 2. Theoretical and measurement results of average laser return number per unit time of SLR system under different meteorological conditions

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      Table 2. Theoretical and measurement results of average laser return number per unit time of SLR system under different meteorological conditions

      ArchVisibility /kmRelative humidity /%Average elevation angle /（°）Average relative error /%
      Mean7.5850
      19.06641.48413.4990
      29.28434.9512.2957
      39.37443.7114.9235
      410.08034.5386.7899
      511.14555.05310.4170
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    Lü Botao, Ning An, Xingwei Han, Cheng Cheng, Xiaohua Feng, Yuanda Zhang, Jian Gao, Qingli Song, Chengzhi Liu. Satellite Laser Ranging Echo Characteristics Based on Lidar Atmospheric Correction Model[J]. Acta Optica Sinica, 2024, 44(12): 1201007

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    Paper Information

    Category: Atmospheric Optics and Oceanic Optics

    Received: Sep. 1, 2023

    Accepted: Oct. 9, 2023

    Published Online: Mar. 15, 2024

    The Author Email: An Ning (ann@cho.ac.cn)

    DOI:10.3788/AOS231503

    CSTR:32393.14.AOS231503

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology