Zhao Taifei, Wang Shiqi, Liu Kun, Li Xingshan. Backscattering echo characteristics of haze detected by ultraviolet laser[J]. Infrared and Laser Engineering, 2020, 49(6): 20190414
- Infrared and Laser Engineering
- Vol. 49, Issue 6, 20190414 (2020)
Fig. 1. Ultraviolet laser backscattering model for detecting haze
Fig. 2. Ultraviolet laser scattering probability distribution
Fig. 3. UV laser backscattering impulse response
Fig. 4. PM2.5 concentration 100 µg/m3
Fig. 5. PM2.5 concentration 300 µg/m3
Fig. 6. PM2.5 concentration 500 µg/m3
Fig. 7. Backscattering echo peak power of laser pulses with different widths
Fig. 8. Backscattering echo half-height full width of laser pulses with different widths
Fig. 9. Backscattering echo peak delay of laser pulses with different widths
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Table 1. Partial simulation parameter
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