多抽样率信号处理，实现典型相关分析，用于特征降维，特征融合，相关分析等,处理信号的时频分析，可实现对二维数据的聚类，用于时频分析算法，脉冲响应的相关分析算法并检验。- Multirate signal processing, Achieve canonical correlation analysis, For feature reduction, feature fusion, correlation analysis, When processing a signal frequency analysis, Can realize the two-dimensional data clustering, For time-frequency analysis algorithm, Related impulse response analysis algorithm and inspection.