Fig. 1. Schematic diagrams of the impact of micro downburst and low-level jet on aircraft takeoff and landing^[5]

Fig. 2. Lesphere (WINDCUBE 200S) from France, NASA (Windimager), Halo Photonics from the UK, and Vaisala (WindCube Scan)

Fig. 3. Wind 3D from Ocean University of China, 209 Institute Fengcai 2, Darshun laser , and USTC

Fig. 4. Layout of wind shear detection and warning system at Hong Kong International Airport

Fig. 5. Schematic diagram of glide slope scanning at Hong Kong International Airport

Fig. 6. Operational software for low level wind shear detection at Hong Kong International Airport

Fig. 7. Wind shear detection experiment at Beijng Capital International Airport

Fig. 8. Wind shear detection experiment at Beijing Daxing International Airport

Fig. 9. Wind shear detection experiment at Xining Airport

Fig. 10. Schematic diagram of the causes of turbulence at Hong Kong Airport^[5]

Fig. 11. (a) Radial velocity of PPI scanning; (b) EDR of PPI scanning; (c) EDR distribution on the runway

Fig. 12. Actual diagrams of aircraft wake and wake vortex cross-section generated by aircraft lift generating surface

Fig. 13. WindCube 200s LiDAR used for scanning scenes of collecting wake vortex data at Paris Charles de Gaulle Airport