基于压缩感知的二维雷达成像算法

被引：48

作者：

谢晓春 ^{[1
,2
]}

张云华 ^{[1
]}

机构：

[1] 中国科学院空间科学与应用研究中心

[2] 赣南师范学院物理与电子信息学院

来源：

电子与信息学报 | 2010年 / 32卷 / 05期

关键词：

逆合成孔径雷达; 雷达成像; 压缩感知; 距离压缩;

D O I：

暂无

中图分类号：

TN957.52 [数据、图像处理及录取];

学科分类号：

摘要：

压缩感知理论能够有效地降低高分辨率雷达成像系统的数据率。该文通过对复基带雷达回波信号模型的稀疏性分析,提出了一种具有保相性的压缩感知距离压缩算法。在此基础上建立了距离向采用压缩感知距离压缩算法,方位向采用传统的雷达成像算法处理的雷达2维成像方案。通过对仿真和实测逆合成孔径雷达数据的成像处理验证了方案的有效性。

引用

页码：1234 / 1238

页数：5

共 17 条

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