pwm整流器的建模仿真，FMCW调频连续波雷达的测距测角，包含优化类的几个简单示例程序，插值与拟合，解方程，数据分析，复化三点Gauss-lengend公式求pi，用于信号特征提取、信号消噪，能量熵的计算，感应双馈发电机系统的仿真。- Modeling and simulation pwm rectifier FMCW frequency modulated continuous wave radar range and angular measurements, Optimization class contains several simple sample programs, Interpolation and fitting, solution of equations, data analysis, Complex of three-point Gauss-lengend the Formula pi, For feature extraction, signal de-noising, Energy entropy calculation, Simulation of doubly fed induction generator system.