中文说明： 内含心电信号数据及运用MATLAB写的源代码，利用matlab GUI实现的串口编程例子，sar图像去噪的几种新的方法，可以提取一幅图中想要的目标，插值与拟合，解方程，数据分析，相关分析过程的matlab方法。
English Description：
Contains ECG data and the use of MATLAB to write the source code, using Matlab GUI to achieve serial programming examples, SAR image denoising several new methods, can extract a picture of the desired target, interpolation and fitting, equation solving, data analysis, correlation analysis process of MATLAB method.