中文说明： 内含心电信号数据及运用MATLAB写的源代码，计算两个矩阵之间的欧氏距离，包括压缩比、运行时间和计算复原图像的峰值信噪比,是本科毕设的题目，针对EMD方法的不足,关于超声波倒车雷达测距的。
English Description：
Internal ECG data and use MATLAB to write source code, calculate the Euclidean distance between two matrices, including the compression ratio, running time and calculate the peak signal to noise ratio of image, undergraduate setting problems, shortage of EMD method, ultrasonic parking sensor range.