Fig. 1. Schematic diagram of installation position of two lidar

Fig. 2. Schematic diagram of coordinate transform

Fig. 3. Radial wind speed deviation of lidar 01 in all different ranges

Fig. 4. Radial wind speed deviation of lidar 02 in all different ranges

Fig. 5. Statistics of average wind speed on south touch-down zone of three runways in Beijing Capital International Airport

Fig. 6. Schematic diagram of the relative position of glide path to lidar RHI scanning range

Fig. 7. Schematic diagram of headwind profile on glide path

Fig. 8. Schematic diagram of relationship between the distance of two points on the wind profile and the change of wind speed

Fig. 9. Box plots of wind shear intensity on runway 36L and runway 01

Fig. 10. Box plots of horizontal locations (a) and vertical height (b) positions of wind shear events on runway 36L and runway 01