A modified range| Doppler algorithm for spaceborne SAR with large squint angle is presented and the quality of images of simulated point target echoes gained by two algorithms are list in the paper.

• 提出了一种适合大斜视角星载sar系统的改进距离－普勒算法，并给出了处理仿真点目标数据得到图像质量的比较。