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高速俯冲SAR多模式实时信号处理系统

Keywords: 高速俯冲SAR,架构,数据流,数据共享,多模式

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Abstract:

针对高速俯冲SAR多模式实时信号处理系统的特殊性,提出了一种设计与实现方案.对高速俯冲SAR应用背景及工作模式进行介绍,并说明了本系统所使用的SAR成像算法.在此基础上,提出了可包容单通道多子图的扫描SAR处理和三通道单脉冲处理的系统架构设计方法,并对其中的关键技术如原始数据流方式、高效率数据共享方法、快速模式切换方法和低功耗休眠功能进行具体描述.挂飞试验的实时处理结果验证了本系统的正确性和有效性.

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