gorrant

代码说明：

  一种改进的小波gorrant阈值处理消除噪声程序。并且比较了硬处理，软处理的对比信噪比和均方误差值的大小。(An improved wavelet gorrant threshold processing to eliminate the noise. And compared the hard processing, the contrast of soft handle signal-to-noise ratio and the size of the mean square error (mse) value.)