有详细的注释，解耦，恢复原信号，包括数据分析、绘图等等,相关分析过程的matlab方法，包含位置式PID算法、积分分离式PID，通过matlab代码，借鉴了主成分分析算法（PCA）。- There are detailed notes, Decoupling, restore the original signal, Data analysis, plotting, etc., Correlation analysis process matlab method, It contains positional PID algorithm, integral separate PID, By matlab code, It draws on principal component analysis algorithm (PCA).