Utilizing lidar to obtain the wind velocity along the line ofsight by Doppler shift, then inverting these velocity vectors to real atmosphere wind group speed is a very important purpose of lidar.

• 激光测风雷达通过多普勒频移来确定激光束视线方向上的大气风场的速度矢量，由这些测得的矢量可反演大气风场群速的速度矢量。