Peng SONG, Yuan-min CAI, Xiao-jun GENG, Hua GUO, Han-wu JI, Guo-qing ZHANG. Study on Scattering Transmission Characteristics of Wireless UV Communication Based on Particle Size Distribution[J]. Spectroscopy and Spectral Analysis, 2022, 42(3): 970
- Spectroscopy and Spectral Analysis
- Vol. 42, Issue 3, 970 (2022)
Fig. 1. Mie scattering diagram of spherical particles
Fig. 2. Size distribution curve of Haze particles
(a): Haze L; (b): Haze M; (c): Haze H
(a): Haze L; (b): Haze M; (c): Haze H
Fig. 3. Size distribution segmentation sketch of Haze H
Fig. 4. NLOS UV communication multiple scattering model
Fig. 5. Relationship between scattering and absorption coefficient and haze particle radius
Fig. 6. Path loss changing with haze particles density
(a):d =100 m; (b): d =250 m; (c): d =500 m; (d): d =1 000 m
(a):
Fig. 7. Path loss changing with haze particle radius
(a):d =100 m; (b): d =250 m; (c): d =500 m; (d): d =1 000 m
(a):
Fig. 8. Experimental device for UV communication (a): Receiver; (b): Transmitter
Fig. 9. The relationship between path loss and communication distance under different weather conditions (a): θ t=10°, θ r=10°; (b): θ t=20°, θ r=20°
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Table 1. Size distribution model parameters
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Table 2. Simulation parameter setting
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Table 3. Weather parameters
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Table 4. Three weather size distribution parameters
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