According with the model of Spaceborne SAR echo signal, SSARES produces analog SAR echo signal to make tests on the performance of Spaceborne SAR, and get accurate and reliable results.

• 根据星载SAR回波的信号模型，模拟生成雷达回波信号对SAR系统实行半实物仿真测试，得到了准确可靠的试验结果。