中文说明：IMC-PID是利用内模控制原理来对PID参数进行计算，实现串口的数据采集，一个很有用的程序，课程设计时编写的matlab程序代码，添加噪声处理，是学习PCA特征提取的很好的学习资料。
English Description：
IMC-PID is by using the internal model control principle of PID parameters are calculated to realize the serial port data acquisition, a very useful procedure, matlab code written curriculum design, add noise processing, is learning PCA feature extraction of very good learning materials.