线性调频连续波合成孔径雷达成像算法

Linear Frequency Modulated Continuous Wave-Synthetic Aperture Radar Imaging Algorithm

摘要:

线性调频连续波(LFMCW)合成孔径雷达(SAR)因体积小,重量轻,成本相对低,成为近来研究的热点。连续波SAR的回波信号通常经过相干解调处理。针对其独特的应用背景和信号模型,对现有的各种成像处理算法进行了讨论和比较,总结出其优缺点及应用范围。并对LFMCW-SAR今后的发展提出了展望。

Abstract:

Linear Frequency Modulated Continuous Wave(LFMCW)-Synthetic Aperture Radar(SAR) has become a focus in recent researches,due to its compactness and low cost.This paper analyses and compares various imaging algorithms,based on the special application backgr