实现了SAR目标仿真平台的构建，详细的介绍了如何实现点目标回波数据的仿真和CS程序，并用MATLAB实验了实验平台，能够方便快捷的得到仿真数据。-SAR simulation platform to achieve the goal of building, a detailed descr iption of how to achieve point target echo data simulation and CS program, and an experimental platform