Acta Optica Sinica, Volume. 44, Issue 24, 2401009(2024)
Double-Telescope Atmospheric Turbulence Lidar System Based on Backscattering Enhancement Effect
Figures & Tables(7)
Fig. 3. Effect of distance between laser center and heater on backscattering enhancement coefficient
Fig. 4. Effect of laser transmission path on backscattering enhancement coefficient
Fig. 5. Correlation analysis between backscattering enhancement coefficient and temperature. (a) Temporal variations of backscattering enhancement coefficient and temperature; (b) correlation between backscattering enhancement coefficient and temperature
Fig. 6. Correlation analysis between backscattering enhancement coefficient and wind speed. (a) Temporal variations of backscattering enhancement coefficient and wind speed; (b) correlation between backscattering enhancement coefficient and wind speed
Table 1. Parameters of lidar system
View tableTable 1. Parameters of lidar system
Parameter Value Transmitter Wavelength /nm 532 Pulse duration /ns 10 Pulse repetition frequency /Hz 1000 Pulse energy /μJ 50 Laser beam divergence /mrad 4 Beam expander magnification 10 Transmission-to-reflection ratio 50∶50 Beam splitter aperture /mm 72 Receiver Receiver aperture /mm 100 Focal length /mm 160 Field of view /rad 0.625 Number of channels 2 Filter bandwidth /nm 0.2
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Shichun Li, Yuxuan Wang, Cheng Song, Yuehui Song, Fei Gao, Dengxin Hua, Wenhui Xin. Double-Telescope Atmospheric Turbulence Lidar System Based on Backscattering Enhancement Effect[J]. Acta Optica Sinica, 2024, 44(24): 2401009
Paper Information
Category: Atmospheric Optics and Oceanic Optics
Received: May. 15, 2024
Accepted: Jul. 2, 2024
Published Online: Sep. 2, 2024
The Author Email: Li Shichun (lsczqz@xaut.edu.cn), Hua Dengxin (dengxinhua@xaut.edu.cn)
CSTR:32393.14.AOS241026
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