中文说明：模拟数据分析处理的过程，重要参数的提取，最终的权值矩阵就是滤波器的系数，数学方法是部分子空间法，通过matlab代码，对于初学者具有参考意义。
English Description：
Simulation data analysis process, the extraction of important parameters, the final weight matrix is that of the filter coefficient, mathematical method is part of the sub space method. By matlab code, for beginners has reference significance.