PengFei Wu, Mi Zhang, Jiao Wang, ZhenKun Tan. Echo Characteristics of Vortex Beam Passing Through Rough Surface Under Oceanic Turbulence[J]. Acta Optica Sinica, 2023, 43(12): 1201007
- Acta Optica Sinica
- Vol. 43, Issue 12, 1201007 (2023)
Fig. 1. Double-path propagation of LG beam through rough surface in ocean turbulence
Fig. 2. Intensity distribution of LG beam (l=2). (a) p=0; (b) p≠0
Fig. 3. Height distribution function of Gaussian rough surface (σh=λ, ρh=20 mm)
Fig. 4. DOC of the echo field at different topological charges
Fig. 5. DOC of the echo field at different waist radii
Fig. 6. DOC of the echo field at different wavelengths
Fig. 7. DOC of the echo field at different transmission distances
Fig. 8. DOC of the echo field at different dissipation rates of mean-squared temperature
Fig. 9. DOC of the echo field at different turbulent kinetic energy dissipation rates
Fig. 10. DOC of the echo field at different coherence lengths of rough surface (ρ0=0.01 m)
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Table 1. Numerical simulation parameters
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