simulate a CIR square=root mean-reverting path

this the matlab code to find the perceptual shape and this has been implemented sucessfully . and this has been checked using the perfomance evaluation, root mean square, psnr-this is the matlab code to find the perceptual shape and this has been i

实现了三层介质的地震记录，雷克子波，卷积，采用均方根速度计算。-Implementation of the earthquake record in three layer medium, Ricker wavelet, convolution, using the root mean square velocity calculation.