最小均方误差（MMSE）的算法，与理论分析结果相比，包括广义互相关函数GCC时延估计，利用自然梯度算法，迭代自组织数据分析。- Minimum mean square error (MMSE) algorithm, Compared with the results of theoretical analysis, Including the generalized cross-correlation function GCC time delay estimation, Use of natu