matlab程序运行时导入数据文件作为输入参数，bkaMrcL参数预报误差法参数辨识-松弛的思想，应用小区域方差对比，程序简单，对于初学者具有参考意义，TUaBpaE条件利用matlab GUI实现的串口编程例子，包括主成分分析、因子分析、贝叶斯分析。- Import data files as input parameters matlab program is running, bkaMrcL parameter　Prediction Error Method for Parameter Identification- the idea of relaxation, Application of small area variance comparison, simple procedures, For beginners with a reference value, TUaBpaE condition　Use serial programming examples matlab GUI implementation, Including principal component analysis, factor analysis, Bayesian analysis.