Journal of Infrared and Millimeter Waves, Volume. 39, Issue 4, 491(2020)
Fig. 2. The geographical environment around Beijing Capital International Airport and locations of lidars (a) the first phase of experiment from January 2018 to October 2018,(b) the second phase of experiment from November 2018 to October 2019
Fig. 3. Schematic diagram for DBS wind profile scanning mode of lidar under different weather conditions (a) dry thunderstorms, (b) sunny day
Fig. 5. Wind shear identification of DBS method (a) flow chart of wind shear identification, (b) the wind shear heights
Fig. 6. Flow chart of wind shear identification by glide path method
Fig. 8. Wind velocity and direction measured by lidar during dry thunderstorms on June 29, 2018 (a) wind velocity gradient, (b) wind direction
Fig. 9. THI (Time Height Intensity) of vertical wind velocity measured by lidar
Fig. 10. Lidar wind velocity time series at different heights (above ground level) at 36L and 18R corridor (a)100 m,(b)300 m
Fig. 11. Wind shear alerting of lidar at different time during dry thunderstorms (a) 15:05-15:10,(b)15:15-15:20,(c)16:00-16:05,(d)16:05-16:10, (e)16:10-16:15,(f)16:15-16:20,(g)16:20-16:25,(h)16:25-16:30
Fig. 13. High altitude-surface synoptic analysis chart on May 19, 2019
Fig. 15. Background wind field measured by lidar on May 19, 2019 (a) wind velocity,(b) wind direction
Fig. 16. Wind shear alerting information of lidar at 36L runway corridor on May 19, 2019(a) radial velocity, (b) head wind profile retrieved from the glide path scanning mode
Fig. 17. Radial wind velocity measured by lidar at 36L runway corridor on May 19, 2019 (a) 17:04:17, (b)17:08:41, (c)17:10:16, (d)17:11:51, (e)17:16:28, (f)17:18:03
Fig. 18. Wind shear alerting information of lidar at 01 runway corridor on May 19, 2019 (a) radial velocity, (b) head wind profile retrieved from the glide path scanning mode
Fig. 19. Radial wind velocity measured by lidar at 01 runway corridor on May 19, 2019 (a) 17:01:56, (b)17:04:37, (c)17:07:50, (d)17:11:10, (e)17:13:50, (f)17:17:05
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Xiao-Ying LIU, Song-Hua WU, Hong-Wei ZHANG, Zhi-Qiang HE, Jian-Jun ZHANG, Xiao-Ye WANG, Xiao-Min CHEN.
Category: Remote Sensing Technology and Application
Received: Oct. 30, 2019
Accepted: --
Published Online: Sep. 17, 2020
The Author Email: Song-Hua WU (wush@ouc.edu.cn)