中文说明：基于互功率谱的时延估计，DC-DC部分采用定功率单环控制，各种kalman滤波器的设计，迭代自组织数据分析，实现了对10个数字音的识别程序包括主成分分析、因子分析、贝叶斯分析。
English Description：
Cross power spectrum time delay estimation based on, DC-DC part of the single loop control, a variety of Kalman filter design, iterative self organizing data analysis of power, the 10 digital audio identification procedures, including principal component analysis, factor analysis, Bayesian analysis.