中文说明：基于互功率谱的时延估计，matlab程序运行时导入数据文件作为输入参数，实现了对10个数字音的识别，时间序列数据分析中的梅林变换工具，多抽样率信号处理，IDW距离反比加权方法。
English Description：
Based on the cross power spectrum time delay estimation, matlab program is running into data files as input parameters, the realization of the identification of 10 digital audio, analysis of time series data of the Mellin Transform tool, multi sampling rate signal processing, IDW inverse distance weighting method.