中文说明：一种噪声辅助数据分析方法,包括广义互相关函数GCC时延估计，music高阶谱分析算法，仿真效率很高的，用谱方法计算流体力学一些流动现象的整体稳定性,最大似然（ML）准则和最大后验概率（MAP）准则。
English Description：
A noise assisted data analysis method, including the overall stability of the generalized cross correlation function of GCC delay estimation, music higher order spectral analysis algorithm, simulation efficiency is very high, using a spectral method calculation fluid mechanics some flow phenomena, the maximum likelihood (ML) criterion and the maximum a posteriori (map) criterion.