合成孔径雷达（SAR)目标成像仿真，直线阵采用切比学夫加权控制主旁瓣比，包含特征值与特征向量的提取、训练样本以及最后的识别。- Synthetic Aperture Radar (SAR) imaging simulation target, Linear array using cut than learning laid upon the right control of the main sidelobe ratio, Contains the eigenvalue and eigenvector extraction, the training sample, and the final recognition.