包括AHP，因子分析，回归分析，聚类分析，用于特征降维，特征融合，相关分析等,DC-DC部分采用定功率单环控制，matlab小波分析程序，通过虚拟阵元进行DOA估计，主同步信号PSS在时域上的相关仿真，实现了对10个数字音的识别程。- Including AHP, factor analysis, regression analysis, cluster analysis, For feature reduction, feature fusion, correlation analysis, DC-DC power single-part set-loop control, matlab wavelet analysis program, Conducted through virtual array DOA estimation, PSS primary synchronization signal in the time domain simulation related, Realization of 10 digital audio recognition progra.