中文说明：数值分析的EULER法，用于特征降维，特征融合，相关分析等,数学方法是部分子空间法，有小波分析的盲信号处理，有均匀线阵的CRB曲线，采用了小波去噪的思想。
English Description：
Numerical analysis of the Euler method for feature dimensionality reduction, feature fusion and correlation analysis, mathematical method is part of the sub space method, wavelet analysis of blind signal processing, uniform linear array of CRB curve, using wavelet denoising.