采用偏最小二乘法，合成孔径雷达（SAR)目标成像仿真，包括调制，解调，信噪比计算，采用波束成形技术的BER计算，采用累计贡献率的方法，多姿态，多角度，有不同光照,基于欧几里得距离的聚类分析，针对EMD方法的不足。- Partial least squares method, Synthetic Aperture Radar (SAR) imaging simulation target, Includes the modulation, demodulation, signal to noise ratio calculation, By applying the beam forming technology of BER The method of cumulative contribution rate Much posture, multi-angle, have different light, Clustering analysis based on Euclidean distance, For lack of EMD.