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Acta Optica Sinica, Volume. 41, Issue 19, 1928002(2021)

Model of Sea Surface Echos from Spaceborne Single Photon Lidar

Xin Zhou, Jian Yang, and Song Li*
Author Affiliations
  • Electronic Information School, Wuhan University, Wuhan, Hubei 430072, China
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    Detection principle of spaceborne lidar

    Fig. 1. Detection principle of spaceborne lidar

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    Model of detection probability of single photon lidar

    Fig. 2. Model of detection probability of single photon lidar

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    Comparison of observed data and theoretical model curve. (a) Comparison of data of 2019；(b) comparison of data of 2020

    Fig. 3. Comparison of observed data and theoretical model curve. (a) Comparison of data of 2019；(b) comparison of data of 2020

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    Comparison of observed data and theoretical model curve. (a) Comparison of data of 2019；(b) comparison of data of 2020

    Fig. 4. Comparison of observed data and theoretical model curve. (a) Comparison of data of 2019；(b) comparison of data of 2020

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    Ratio of measured average photon number to theoretical model photon number calculated from data of 2020 in range of 4－10 m/s

    Fig. 5. Ratio of measured average photon number to theoretical model photon number calculated from data of 2020 in range of 4－10 m/s

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    • Table 1. Parameters of ATLAS

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      Table 1. Parameters of ATLAS

      Patameter nameValueParameter nameValue
      Efficiency of receiving system η0.06Filter bandwidth /pm38
      Pulse divergence angle θt /μrad24Orbital altitude z /km500
      Field of view angle /μrad83.5Effective receiver aperture Ar /m20.41
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    Xin Zhou, Jian Yang, Song Li. Model of Sea Surface Echos from Spaceborne Single Photon Lidar[J]. Acta Optica Sinica, 2021, 41(19): 1928002

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    Paper Information

    Category: Remote Sensing and Sensors

    Received: Mar. 4, 2021

    Accepted: Apr. 21, 2021

    Published Online: Oct. 9, 2021

    The Author Email: Li Song (ls@whu.edu.cn)

    DOI:10.3788/AOS202141.1928002

    Topics

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