基于互功率谱的时延估计，实现了对10个数字音的识别程序有循环检测，周期性检测。- Based on the time delay estimation of power spectrum, Realization of 10 digital audio recognition program There are cycle detection, periodic testing.

算法优化非常好，几乎没有循环，毕设内容，高光谱图像基本处理，基于互功率谱的时延估计。- Algorithm optimization is very good, almost no circulation, Complete set content, basic hyperspectral image processing, Based on the time delay estimation of power spectrum.

基于互功率谱的时延估计，有循环检测，周期性检测，基于matlab平台实现。- Based on the time delay estimation of power spectrum, There are cycle detection, periodic testing, Based on matlab platform.