一种合成孔径雷达的快速数据处理方法

An Approach of Fast Data Processing for Synthetic Aperture Radar

简要介绍了合成孔径雷达相关积累的数字实现方法。在满足实时成像和一定分辨率的条件下 ,分析了系统对运算速度的要求 ,提出了一种改进的快速傅里叶算法及其实现方法。分析证明 ,这种算法是快速有效的。

Firstly,a digital implementation of correlation integration for synthetic aperture radar is introduced briefly in this paper.Under the conditions of meeting the real time imaging and given resolution,the algorithmic speed required by the system is analyzed.And an improved FFT algorithm and its implementation are given.The analysis shows that the algorithm is fast and efficient.