均值便宜跟踪的示例，是信号处理的基础，计算多重分形非趋势波动分析，滤波求和方式实现宽带波束形成，微分方程组数值解方法，用于信号特征提取、信号消噪，BP神经网络用于函数拟合与模式识别，迭代自组织数据分析。- Example tracking mean cheap, Is the basis of the signal processing, Calculate the multifractal trend fluctuation analysis, Filtering summation way broadband beamforming, Numerical solution of differential equations method, For feature extraction, signal de-noising, BP neural network function fitting and pattern recognition, Iterative self-organizing data analysis.