A synthetic aperture radar (SAR) experiment teaching soft platform is constructed.The platform is made up of the follwing six functional modules: SAR system analysis and computation, raw echo simulation, image processing, image evaluation, data storage and display control.Firstly, students design the main parameter based on the need of the performance.Secondly, the simulated raw data is generated and processed into image.Lastly, the processed image is used to verify the designed system parameters.Based on the better performance, the platform can be used to assist the execution of the scientific research.%构建了一个合成孔径雷达(SAR)系统仿真实验教学软件平台.该软件平台包括SAR系统参数分析和计算、回波模拟、成像处理、图像质量评估、数据保存和显示控制等6个功能模块.借助该软件平台,学生可先根据SAR指标要求进行SAR系统参数设计,然后进行回波模拟和成像处理,最后通过图像质量评估结果验证所设计系统参数的正确性.该软件平台功能强大,也可以辅助科研项目的仿真实验.
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