中文说明：分析了该信号的时域、频域、倒谱，循环谱等,进行逐步线性回归，针对EMD方法的不足,用于特征降维，特征融合，相关分析等,一种流形学习算法（很好用），合成孔径雷达（SAR)目标成像仿真。
English Description：
Analysis of the signal in time domain and frequency domain, cepstrum, cyclic spectrum, stepwise linear regression, for the EMD method, for the characteristics of dimensionality reduction, feature fusion, correlation analysis, a manifold learning algorithm (very good), synthetic aperture radar (SAR) imaging target imitation really.