Estimation of Turbulence Parameters in Atmospheric Boundary Layer Based on Doppler Lidar

Xiang Jin; Xiaoquan Song; Jiaxin Liu; Long Yun; Shiyong Shao

doi:10.3788/CJL202148.1110001

Journals >Chinese Journal of Lasers >Volume 48 >Issue 11 >Page 1110001 > Article

Chinese Journal of Lasers
Vol. 48, Issue 11, 1110001 (2021)

Estimation of Turbulence Parameters in Atmospheric Boundary Layer Based on Doppler Lidar

Xiang Jin¹, Xiaoquan Song^1、2、*, Jiaxin Liu¹, Long Yun³, and Shiyong Shao⁴

Author Affiliations

¹College of Information Science and Engineering, Ocean University of China, Qingdao, Shandong 266100, China

²Laboratory for Regional Oceanography and Numerical Modeling, Pilot National Laboratory for Marine Science and Technology, Qingdao, Shandong 266237, China

³Shenzhen Environmental Monitoring Center Station, Shenzhen, Guangdong 518049, China

⁴Key Laboratory of Atmospheric Optics, Anhui Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Hefei, Anhui 230031, China

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DOI: 10.3788/CJL202148.1110001 Cite this Article Set citation alerts

Xiang Jin, Xiaoquan Song, Jiaxin Liu, Long Yun, Shiyong Shao. Estimation of Turbulence Parameters in Atmospheric Boundary Layer Based on Doppler Lidar[J]. Chinese Journal of Lasers, 2021, 48(11): 1110001 Copy Citation Text

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Fig. 1. Optical path principle diagram^[20] and appearance photo of Wind3D 6000 coherent Doppler wind lidar

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Comparison of diurnal temperature changes between simulation result and measurement result obtained by ultrasonic anemometer on October 15, 2019

Fig. 2. Comparison of diurnal temperature changes between simulation result and measurement result obtained by ultrasonic anemometer on October 15, 2019

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Fig. 3. Vertical change of

C_{n}^{2}

from October 15 to 20, 2019

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Fig. 4. Vertical section of

C_{n}^{2}

diurnal change on October 20, 2019

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Fig. 5. Average

C_{n}^{2}

diurnal change at different altitudes

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Fig. 6. Normalized correlation graph of 20 min average profile of

σ_{a}^{2}

and

C_{n}^{2}

at different moments. (a) October 15; (b) October 20

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Fig. 7. ε diurnal change and comparison of ε and

C_{n}^{2}

average profile. (a) ε diurnal change from October 15 to 20 at 90 m altitude; (b) average profile of ε and

C_{n}^{2}

at different times on October 20

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Fig. 8. Comparison of standard atmospheric profile estimation results and CALIPSO calculation results

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Parameter	Content
Wavelength /μm	1.5
Data refresh rate /Hz	1--10
Speed measurement accuracy /ms^-1	≤0.1
Scan servo accuracy /(°)	<0.1
Range resolution/m	15
Scan mode	DBS
Radial detection range /m	45--6000
Weight /kg	<90

Table 1. Technical parameters of Wind3D 6000 coherent Doppler wind lidar

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