Pengfei Wu, Tiantian Hu, Jiao Wang, Zhenkun Tan. Scintillation Index of Laguerre-Gaussian Vortex Beam Propagation Through an Ocean Mixed-Medium Phase Screen[J]. Laser & Optoelectronics Progress, 2024, 61(15): 1501002
- Laser & Optoelectronics Progress
- Vol. 61, Issue 15, 1501002 (2024)
Fig. 1. Phase screen generations of ocean mixed-media. (a) 3D; (b) 2D
Fig. 2. Light field coherence coefficient change curves of the LG vortex beam target plane under different Junge index conditions at a transmission distance of 100 m
Fig. 3. Light field coherence coefficient change curves of the LG vortex beam target plane under different am conditions at a transmission distance of 100 m
Fig. 4. Intensity distributions of the LG vortex beams with different radial indices p and topological charges l propagating through a mixed-medium phase screen comprising ocean suspended particles and ocean turbulence at a propagation distance of 100 m
Fig. 5. Intensity distributions of the LG vortex beam (l=2, p=3) propagating through a mixed-medium phase screen comprising ocean-suspended particles and ocean turbulence at different propagation distances. (a) z = 0; (b) z = 100 m; (c) z = 300 m; (d) z = 400 m
Fig. 6. Scintillation index of the LG vortex beam with different parameters varies with the propagation distance in a mixed-medium phase screen comprising ocean-suspended particles and ocean turbulence. (a) Different topological charges; (b) different wavelengths
Fig. 7. Scintillation index of the LG vortex beam varies with propagation distance in a mixed-medium phase screen comprising ocean suspended particles and ocean turbulence with different suspended particulate parameters. (a) Different Junge indices; (b) different particle average radiuses
Fig. 8. Scintillation index of the LG vortex beam varies with the propagation distance in a mixed-medium phase screen comprising ocean suspended particles and ocean turbulence with different ocean turbulence parameters. (a) Different
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