利用matlab GUI实现的串口编程例子，BP神经网络用于函数拟合与模式识别，用MATLAB实现的压缩传感，有详细的注释，pwm整流器的建模仿真，主同步信号PSS在时域上的相关仿真。-Use serial programming examples matlab GUI implementation, BP neural network function fitting and pattern recognition, Using MATLAB compressed sensing, There are detailed notes, Modeling and simulation pwm rectifier PSS primary synchronization signal in the time domain simulation related.