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Laser & Optoelectronics Progress, Volume. 61, Issue 23, 2301001(2024)

Phase Characteristics of Vortex Optical Fields in Acousto-Optically Coupled Coaxial Atmospheric Transport Background

Mingjun Wang1,2,3, Min Liu1, Jialin Zhang1, and Chaojun Huang3
Author Affiliations
  • 1School of Automation and Information Engineering, Xi'an University of Technology, Xi'an 710048, Shaanxi , China
  • 2Xi'an Key Laboratory of Wireless Optical Communication and Network Research, Xi'an 710048, Shaanxi , China
  • 3School of Physics and Telecommunication Engineering, Shaanxi University of Technology, Hanzhong 723001, Shaanxi , China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (9)
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    Figures & Tables(9)
    Reference coordinate system and schematic diagram of refractive index distribution for homogeneous atmosphere medium caused by planar sound field

    Fig. 1. Reference coordinate system and schematic diagram of refractive index distribution for homogeneous atmosphere medium caused by planar sound field

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    Specific refraction distribution of uniform atmospheric perturbed by planar acoustic field at different frequencies. Specific refraction distribution of uniform atmospheric at sound source frequencies of (a) 50 Hz, (c) 70 Hz, (e) 100 Hz; variation in specific refraction with height at sound source frequencies of (b) 50 Hz, (d) 70 Hz, (f) 100 Hz

    Fig. 2. Specific refraction distribution of uniform atmospheric perturbed by planar acoustic field at different frequencies. Specific refraction distribution of uniform atmospheric at sound source frequencies of (a) 50 Hz, (c) 70 Hz, (e) 100 Hz; variation in specific refraction with height at sound source frequencies of (b) 50 Hz, (d) 70 Hz, (f) 100 Hz

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    Model for coaxial transmission of sound waves and light

    Fig. 3. Model for coaxial transmission of sound waves and light

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    Schematic diagram of plane wave incident on multi-layer media

    Fig. 4. Schematic diagram of plane wave incident on multi-layer media

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    Phase distribution of the LG beam with transmitted over different distances when fs=50 Hz, l=1. (a) 1.7 m; (b) 3.4 m; (c) 5.2 m; (d) 6.9 m; (e) 8.6 m; (f) 10.3 m; (g) 12.0 m; (h) 13.7 m

    Fig. 5. Phase distribution of the LG beam with transmitted over different distances when fs=50 Hz, l=1. (a) 1.7 m; (b) 3.4 m; (c) 5.2 m; (d) 6.9 m; (e) 8.6 m; (f) 10.3 m; (g) 12.0 m; (h) 13.7 m

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    Phase distribution of the LG beam with transmitted over different distances when fs=50 Hz, l=-1. (a) 1.7 m; (b) 3.4 m; (c) 5.2 m; (d) 6.9 m; (e) 8.6 m; (f) 10.3 m; (g) 12.0 m; (h) 13.7 m

    Fig. 6. Phase distribution of the LG beam with transmitted over different distances when fs=50 Hz, l=-1. (a) 1.7 m; (b) 3.4 m; (c) 5.2 m; (d) 6.9 m; (e) 8.6 m; (f) 10.3 m; (g) 12.0 m; (h) 13.7 m

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    Phase distribution of the LG beam with transmitted over different distances when fs=70 Hz, l=1. (a) 1.2 m; (b) 2.4 m; (c) 3.7 m; (d) 4.9 m

    Fig. 7. Phase distribution of the LG beam with transmitted over different distances when fs=70 Hz, l=1. (a) 1.2 m; (b) 2.4 m; (c) 3.7 m; (d) 4.9 m

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    Phase distribution of the LG beam with transmitted over different distances when fs=100 Hz, l=1. (a) 0.8 m; (b) 1.7 m; (c) 2.6 m; (d) 3.4 m

    Fig. 8. Phase distribution of the LG beam with transmitted over different distances when fs=100 Hz, l=1. (a) 0.8 m; (b) 1.7 m; (c) 2.6 m; (d) 3.4 m

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    Variation in LG beam phase change caused by acoustic disturbance with height

    Fig. 9. Variation in LG beam phase change caused by acoustic disturbance with height

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    Mingjun Wang, Min Liu, Jialin Zhang, Chaojun Huang. Phase Characteristics of Vortex Optical Fields in Acousto-Optically Coupled Coaxial Atmospheric Transport Background[J]. Laser & Optoelectronics Progress, 2024, 61(23): 2301001

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    Paper Information

    Category: Atmospheric Optics and Oceanic Optics

    Received: Feb. 10, 2024

    Accepted: Mar. 13, 2024

    Published Online: Nov. 19, 2024

    The Author Email:

    DOI:10.3788/LOP240786

    CSTR:32186.14.LOP240786

    Topics

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