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本文在简单介绍合成孔径雷达（ＳＡ）成像原理的基础上，着重讨论了以高速数字信号处理器（ＤＳＰ）为核心的ＳＡＲ实时成像处理系统的硬件结构，分析了系统的主要性能指标并给出了该系统的实验测试结果。
This paper briefly introduces the principle of synthetic aperture radar (SA) imaging, focuses on the hardware structure of SAR real-time imaging processing system with high-speed digital signal processor (DSP) as the core, analyzes the main performance index of the system and gives The experimental results of the system.