可以广泛的应用于数据预测及数据分析,代码里有很完整的注释和解释，基于互功率谱的时延估计，本程序的性能已经达到较高水平，供做算法研究人员参考，本科毕设要求参见标准测试模型。-Can be widely used in data analysis and forecast data, Code, there are very complete notes and explanations Based on the time delay estimation of power spectrum, The performance of the program has reached a high level, Algorithm for researchers to do reference, Undergraduate complete set requirements refer to the standard test models.