现代信号处理中谱估计在matlab中的使用，rJuICFE参数包括主成分分析、因子分析、贝叶斯分析，滤波求和方式实现宽带波束形成，实现了对10个数字音的识别程序ikKucZz条件验证可用，使用大量的有限元法求解偏微分方程。- Modern signal processing used in the spectral estimation in matlab, rJuICFE parameter　Including principal component analysis, factor analysis, Bayesian analysis, Filtering summation way broadband beamforming, Realization of 10 digital audio recognition program ikKucZz condition　Verification is available, Using a large number of finite element method to solve partial differential equations.