Acta Optica Sinica, Volume. 44, Issue 6, 0606005(2024)

Polarization Transmission Characteristics of Blue-Green Laser in Cross-Medium Downlink

Jianlei Zhang1, Yuxin Tian1、*, Jie Wang1, Yunzhou Zhu2, Pengwei Zhang1, Yi Yang1, and Fengtao He1
Author Affiliations
  • 1School of Electronic Engineering, Xi an University of Posts and Telecommunications, Xi an 710121, Shaanxi , China
  • 2Xi an Precision Machinery Research Institute, Xi' an710077, Shaanxi , China
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    Figures & Tables(10)
    Three-dimensional sea surfaces under different wind speeds. (a) Wind speed is 5 m/s; (b) wind speed is 10 m/s; (c) wind speed is 15 m/s; (d) partial enlarged view of three-dimensional sea surface at wind speed of 10 m/s
    Probability density of sea surface inclination angle distribution under different wind speeds
    Laser cross medium downlink communication system
    Stokes refraction model for tilted sea surface
    Degrees of polarization of received light at different wind speeds. (a) Circularly polarized light; (b) linear polarized light
    Receiving spots of random dynamic sea surface under different wind speeds. (a) Wind speed is 5 m/s; (b) wind speed is 10 m/s
    Fluctuation of received light intensity within 0-50 s under different wind speeds
    Scintillation indecies of received light under different wind speeds. (a) Wind speed is 5 m/s; (b) wind speed is 15 m/s
    Scintillation indecies of received light under different beam divergence angles
    • Table 1. Statistical data related to sea surface inclination angle under different wind speeds

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      Table 1. Statistical data related to sea surface inclination angle under different wind speeds

      Wind speed /(m·s-1Minimum sea surface height /mMaximum sea surface height /mMean square value of sea surface heightAverage inclination angleof sea surface θ /radMean square slopeof sea surface
      5-0.91281.09430.05940.19910.0535
      10-4.21643.88571.23710.24890.0861
      15-3.59935.32313.18000.27220.1041
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    Jianlei Zhang, Yuxin Tian, Jie Wang, Yunzhou Zhu, Pengwei Zhang, Yi Yang, Fengtao He. Polarization Transmission Characteristics of Blue-Green Laser in Cross-Medium Downlink[J]. Acta Optica Sinica, 2024, 44(6): 0606005

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    Paper Information

    Category: Fiber Optics and Optical Communications

    Received: Aug. 14, 2023

    Accepted: Dec. 15, 2023

    Published Online: Mar. 11, 2024

    The Author Email: Tian Yuxin (tianyuxin1999@163.com)

    DOI:10.3788/AOS231406

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