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Acta Optica Sinica, Volume. 44, Issue 12, 1201003(2024)

Design and Verification of Geometric Optical Approximation Model Based on Ray Tracing Technique and Electromagnetic Equivalence Principle

Jiaqi Zhao, Shuai Hu*, Ruijun Dang, Lei Liu, Xichuan Liu, and Yao Xiao
Author Affiliations
  • College of Meteorology and Oceanography, National University of Defense Technology, Changsha 410000, Hunan, China
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    Figures & Tables(9)
    Calculation scheme of IGOA scattering model

    Fig. 1. Calculation scheme of IGOA scattering model

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    Implementation process of ray tracing technology

    Fig. 2. Implementation process of ray tracing technology

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    Schematic diagram of light propagation direction

    Fig. 3. Schematic diagram of light propagation direction

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    Extracting algorithm for the projection cross section profile of ice crystal in the direction of incident light

    Fig. 4. Extracting algorithm for the projection cross section profile of ice crystal in the direction of incident light

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    Comparison of the phase matrix elements of hexagonal prism particle 1 computed by IGOA model and PGOM. (a) P11; (b) P44/P11; (c) P12/P11; (d) P22/P11; (e) P33/P11; (f) P34/P11

    Fig. 5. Comparison of the phase matrix elements of hexagonal prism particle 1 computed by IGOA model and PGOM. (a) P11; (b) P44/P11; (c) P12/P11; (d) P22/P11; (e) P33/P11; (f) P34/P11

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    Comparison of the phase matrix elements of hexagonal prism particle 2 computed by IGOA model and PGOM. (a) P11; (b) P44/P11; (c) P12/P11; (d) P22/P11; (e) P33/P11; (f) P34/P11

    Fig. 6. Comparison of the phase matrix elements of hexagonal prism particle 2 computed by IGOA model and PGOM. (a) P11; (b) P44/P11; (c) P12/P11; (d) P22/P11; (e) P33/P11; (f) P34/P11

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    Comparison of the phase matrix elements of hexagonal prism particle 3 computed by IGOA model and PGOM. (a) P11; (b) P44/P11; (c) P12/P11; (d) P22/P11; (e) P33/P11; (f) P34/P11

    Fig. 7. Comparison of the phase matrix elements of hexagonal prism particle 3 computed by IGOA model and PGOM. (a) P11; (b) P44/P11; (c) P12/P11; (d) P22/P11; (e) P33/P11; (f) P34/P11

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    Comparison of phase matrix elements of hexagonal prism particle 4 computed from the IGOA model and the IIMT model. (a) P11; (b) P44/P11; (c) P12/P11; (d) P22/P11; (e) P33/P11; (f) P34/P11

    Fig. 8. Comparison of phase matrix elements of hexagonal prism particle 4 computed from the IGOA model and the IIMT model. (a) P11; (b) P44/P11; (c) P12/P11; (d) P22/P11; (e) P33/P11; (f) P34/P11

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    Comparison of phase matrix elements of dodecagonal prism particle computed from the IGOA model and the IIMT model. (a) P11; (b) P44/P11; (c) P12/P11; (d) P22/P11; (e) P33/P11; (f) P34/P11

    Fig. 9. Comparison of phase matrix elements of dodecagonal prism particle computed from the IGOA model and the IIMT model. (a) P11; (b) P44/P11; (c) P12/P11; (d) P22/P11; (e) P33/P11; (f) P34/P11

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    Jiaqi Zhao, Shuai Hu, Ruijun Dang, Lei Liu, Xichuan Liu, Yao Xiao. Design and Verification of Geometric Optical Approximation Model Based on Ray Tracing Technique and Electromagnetic Equivalence Principle[J]. Acta Optica Sinica, 2024, 44(12): 1201003

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    Paper Information

    Category: Atmospheric Optics and Oceanic Optics

    Received: Jul. 10, 2023

    Accepted: Aug. 28, 2023

    Published Online: Jun. 12, 2024

    The Author Email: Hu Shuai (hushuai2012@nudt.edu.cn)

    DOI:10.3788/AOS231247

    CSTR:32393.14.AOS231247

    Topics

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