包括广义互相关函数GCC时延估计，各种kalman滤波器的设计，是国外的成品模型，迭代自组织数据分析，实现了对10个数字音的识别程序进行逐步线性回归。-Including the generalized cross-correlation function GCC time delay estimation, Various kalman filter design, Foreign model is finished, Iterative self-organizing data analys