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Improvement of Azimuth Matching in FIR-RD Quick Look Algorithm
Author(s): 
Pages: 447-449
Year: Issue:  5
Journal: TRANSACTIONS OF BEIJING INSTITUTE OF TECHNOLOGY

Keyword:  星载合成孔径雷达FIR-RD快视算法方位向匹配参考函数;
Abstract: 为了实现星载SAR快视处理的实时性,根据星载SAR数据FIR-RD快视成像算法的特点,分析了距离徙动校正对方位向匹配的影响. 针对快视成像最耗时的方位向匹配流程,根据方位向匹配矩阵参考函数的特点,提出了方位向二维匹配处理的改进方法. 实验结果表明,运算量降为优化前运算量的1/10,实现了快视系统的实时处理.
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