外文资料里面的源代码，基于互功率谱的时延估计，用于时频分析算法，music高阶谱分析算法，可以广泛的应用于数据预测及数据分析,基于matlab GUI界面设计。- Foreign materials inside the source code, Based on the time delay estimation of power spectrum, For time-frequency analysis algorithm, music higher order spectral analysis algorithm, Can be widely used in data analysis and forecast data, Based on matlab GUI interface design.