搭建OFDM通信系统的框架，模式识别中的bayes判别分析算法，BP神经网络用于函数拟合与模式识别，基于kaiser窗的双谱线插值FFT谐波分析，有较好的参考价值，pwm整流器的建模仿真，一个很有用的程序。- Build a framework OFDM communication system, Pattern Recognition bayes discriminant analysis algorithm, BP neural network function fitting and pattern recognition, Dual-line interpolation FFT harmonic analysis kaiser windows, There are good reference value, Modeling and simulation pwm rectifier A very useful program.