中文说明： 模式识别中的bayes判别分析算法，均值便宜跟踪的示例，基于互功率谱的时延估计，matlab程序运行时导入数据文件作为输入参数，混沌的判断指标Lyapunov指数计算,BP神经网络用于函数拟合与模式识别。
English Description：
Bayes discriminant analysis algorithm in pattern recognition, example of mean value tracking, time delay estimation based on cross power spectrum, matlab program importing data files as input parameters, Lyapunov exponent calculation of chaos judgment index, BP neural network for function fitting and pattern recognition.