Tiansong Li, Xiang Gao, Xiaoyan Zhou, Rongkai Yang. Characteristic Analysis of Underwater Laser Propagation Based on Sahu-Shanmugam and Fournier-Forand Volume Scattering Functions[J]. Laser & Optoelectronics Progress, 2020, 57(3): 030103
- Laser & Optoelectronics Progress
- Vol. 57, Issue 3, 030103 (2020)
Fig. 1. Different scattering functions. (a) Scattering functions; (b) correlation coefficients of scattering functions
Fig. 2. Scattering distribution function
Fig. 3. Simulation program diagram of underwater photon transmission
Fig. 4. Time domain impulse responses in three typical waters. (a) Time domain impulse response in harbor water; (b) time domain impulse response in coastal water; (c) time domain impulse response in clear seawater
Fig. 5. Beam distribution on the receiving surface of clear seawater. (a) z=9 m; (b) z=12 m; (c) z=15 m
Fig. 6. Beam distribution of receiving surface in coastal water. (a) z=9 m; (b) z=12 m; (c) z=15 m
Fig. 7. Receiving surface beam distribution in harbor water. (a) z=9 m; (b) z=12 m; (c) z=15 m
Fig. 8. Beam power density distribution. (a) Clear seawater; (b) Coastal water; (c) Harbor water
Fig. 9. Optical power density of beams with different transmission distances in three typical waters. (a) Clear seawater; (b) coastal water; (c) harbor water
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Table 1. Computing the scattering function in range of 0.1°≤θ<5°
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Table 2. Computing the scattering function in range of 5°<θ≤90°
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Table 3. Channel simulation parameters
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Table 4. Beam distribution probability with a receiving surface diameter of 6 m%
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