是机器学习的例程，单径或多径瑞利衰落信道仿真，针对EMD方法的不足,通过反复训练模板能有较高的识别率，添加噪声处理，matlab程序运行时导入数据文件作为输入参数，模式识别中的bayes判别分析算法，有CDF三角函数曲线/三维曲线图。- Machine learning routines, Single path or multipath Rayleigh fading channel simulation, For lack of EMD, Through repeated training LmyfYZDlate have higher recognition rate, Add noise processing, Import data files as input parameters matlab program is running, Pattern Recognition bayes discriminant analysis algorithm, There CDF trigonometric curve/3D graphs.