Shallow underwater topography of ShuangZi reef is detected by one scene ERS-1 SAR image and two scenes RADARSAT SAR images based on its SAR image simulation.

• 在双子礁SAR影像仿真的基础上，本文利用一景ERS-1 SAR影像和两景RADASAT SAR影像进行了双子礁水下地形SAR影像探测研究。