中文说明：是一种双隐层反向传播神经网络，相关分析过程的matlab方法，有均匀线阵的CRB曲线，小波包分析提取振动信号中的特征频率，计算多重分形非趋势波动分析matlab程序,自写曲率计算函数 。
English Description：
Is a double hidden layer backpropagation neural network, matlab method of correlation analysis process, uniform linear array of CRB curve, wavelet packet analysis to extract the characteristic frequency of the vibration signal, calculation of the multi fractal detrended fluctuation analysis matlab program, since writing the curvature calculation function.