This paper describes the simulation targets model of the SAR scanning areas according to the characters of the radar targets in scanning area and the character coefficient of the ground targets.
根据雷达目标测绘区域的特点，结合地面目标的特性系数，给出了合成孔径雷达的目标测绘区域目标的模拟目标模型。
Both theoretical analyses and simulation results indicate that time-frequency mixed algorithm could generate sequential SAR echo waveform simulation data in real time.
理论分析和仿真结果表明，时频混合算法能够连续、实时地产生SAR模拟回波数据。
Besides, speckle simulation is discussed based on SAR image statistical characteristics in order to obtain more realistic SAR image.
另外，在SAR图像统计特征的基础上，进行SAR图像的乘性噪声模拟，可以满足更逼真的SAR场景需求。
应用推荐