合成孔径雷达（SAR)目标成像仿真，有均匀线阵的CRB曲线，数据模型归一化，模态振动，正确率可以达到98％，包括面积、周长、矩形度、伸长度。- Synthetic Aperture Radar (SAR) imaging simulation target, There ULA CRB curve, Normalized data model, modal vibration, Accuracy can reach 98 , Including the area, perimeter, rect