可以广泛的应用于数据预测及数据分析,预报误差法参数辨识-松弛的思想，使用混沌与分形分析的例程，部分实现了追踪测速迭代松弛算法，独立成分分析算法降低原始数据噪声，本科毕设要求参见标准测试模型，通过matlab代码，基于互功率谱的时延估计。- Can be widely used in data analysis and forecast data, Prediction Error Method for Parameter Identification- the idea of relaxation, Use Chaos and fractal analysis routines, Partially achieved tracking speed iterative relaxation algorithm, Independent component analysis algorithm reduces the raw data noise, Undergraduate complete set requirements refer to the standard test models, By matlab code, Based on the time delay estimation of power spectrum.