计算两个矩阵之间的欧氏距离，含噪脉冲信号进行相关检测,包括最后计算压缩图像的峰值信噪比和压缩效果的源码。- Calculation of the Euclidean distance between the two matrices, Noisy pulse correlation detection signal, Including the final calculation of the compressed image peak signal to noise ratio and compression of the source.