Taofeng GU, Haiyan YUE, Sihua WANG, Guangsheng WU, Houwen FENG, Ziheng TANG, Peng ZHUANG, Baorong KANG, Chenbo XIE. A coherent wind lidar based on Doppler principle and its field application[J]. Journal of Atmospheric and Environmental Optics, 2024, 19(1): 22
- Journal of Atmospheric and Environmental Optics
- Vol. 19, Issue 1, 22 (2024)
Fig. 1. Schematic diagram of coherent wind lidar measurement principle
Fig. 2. Schematic diagram of VAD method for retrieving wind speed in atmospheric wind field
Fig. 3. Schematic diagram of coherent wind lidar system structure
Fig. 4. The physical picture of coherent wind lidar. (a) Experimental set; (b) appearance
Fig. 5. Scene picture of coherent wind lidar system in Huangpu District, Guangzhou City
Fig. 6. Probability density distribution diagram of horizontal wind speed of coherent wind lidar at different heights.(a) 510 m; (b) 1070 m; (c) 1490 m; (d) 2050 m
Fig. 7. Probability density distribution diagram of horizontal wind speed of wind profiler radar at different heights.(a) 510 m; (b) 1070 m; (c) 1490 m; (d) 2050 m
Fig. 8. Wind direction rose diagram of coherent wind lidar at different heights. (a) 510 m; (b) 1070 m; (c) 1490 m; (d) 2050 m
Fig. 9. Wind direction rose diagram of wind profiler radar at different heights. (a) 510 m; (b) 1070 m; (c) 1490 m; (d) 2050 m
Fig. 10. Comparisons of horizontal wind speed profiles (a) and wind direction profiles (b) between wind profile radar and coherent wind lidar at 22:48 on October 16, 2021
Fig. 11. Difference of horizontal wind speeds (a) and wind directions (b) and relative error of wind speed (c) between wind profiler radar and coherent wind lidar at 22:48 on October 16, 2021
Fig. 12. Time series plot of horizontal wind speed and wind direction from 10:00 on October 18, 2021 to 00:00 on October 19, 2021
Fig. 13. Time series plot of vertical wind speed and wind direction from 10:00 on October 18, 2021 to 00:00 on October 19, 2021
Fig. 14. Time series plot of temperature and relative humidity at the near surface from 10:00 on October 18, 2021 to 00:00 on October 20, 2021
Fig. 15. Time series plot of horizontal wind speed and wind direction from 00:00 on October 19, 2021 to 00:00 on October 20, 2021
Fig. 16. Time series plot of vertical wind speed and wind direction from 00:00 on October 19, 2021 to 00:00 on October 20, 2021
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Table 1. Design parameters of coherent wind lidar
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Table 2. Comparison of horizontal wind direction and wind direction at different heights between coherent wind lidar and wind profiler radar from October 16 to 20，2021 at station in Huangpu District
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Table 3. Comparisons of horizontal wind speed profiles and wind direction profiles between wind profiler radar and coherent wind lidar at 22:48 on October 16，2021
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Table 4. Non-parametric test results of horizontal wind speed profiles and wind direction profiles between wind profile radar and coherent wind lidar at 22:48 on October 16，2021
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