对于初学者具有参考意义，多抽样率信号处理，D-S证据理论数据融合，包含优化类的几个简单示例程序，感应双馈发电机系统的仿真，使用大量的有限元法求解偏微分方程。- For beginners with a reference value, Multirate signal processing, D-S evidence theory data fusion, Optimization class contains several simple sample programs, Simulation of doubly fed induction generator system, Using a large number of finite element method to solve partial differential equations.