一种噪声辅助数据分析方法,包含CV、CA、Single、当前、恒转弯速率、转弯模型，通过虚拟阵元进行DOA估计，对信号进行频谱分析及滤波，针对EMD方法的不足,插值与拟合，解方程，数据分析，仿真图是速度、距离、幅度三维图像，多元数据分析的主分量分析投影。- A noise auxiliary data analysis method, It contains CV, CA, Single, current, constant turn rate, turning model, Conducted through virtual array DOA estimation, The signal spectral analysis and filtering, For lack of EMD, Interpolation and fitting, solution of equations, data analysis, FIG simulation speed, distance, amplitude three-dimensional image, Principal component analysis of multivariate data analysis projection.