5.7逆滤波 H(u,y）=er*w 剧烈湍流=0.0025 全逆滤波 H(u,v) R=40 R=70 R=85 F(u,v)= G(u,v) H(u,v) The cut off was implemented by applying to the ratio a Butterworth lowpass function of order 10. 5.7 逆滤波     5/6 2 2 , k u v H u v e   剧烈湍流 k=0.0025 全逆滤波 R=40 ( , ) ˆ ( , ) ( , ) G u v F u v H u v  The cut off was implemented by applying to the ratio a Butterworth lowpass function of order 10. R=70 R=85 H u v  , 