添加噪声处理，一些自适应信号处理的算法，主要为数据分析和统计，多元数据分析的主分量分析投影，包含了阵列信号处理的常见算法。-Add noise processing, Some adaptive signal processing algorithms, Mainly for data analysis and statistics, Principal component analysis of multivariate data analysis projection, Contains a common array signal processing algorithm.