Experimental study is reported on real time measurement of velocity of solid surfaces by using spacial filtering method. 本文报道了基于空间滤波法对变加速运动物体表面运动速度进行实时测量的实验研究。
A measure velocity method is given by michelson intefese to deal with Lasen Doppler frequence change. 通过采用迈克尔逊干涉处理激光多普勒频移信息的方法，实践测量物体运动速度。
