基于正则化正交匹配追踪的SAR层析成像

被引:20
作者
闵锐
杨倩倩
皮亦鸣
曹宗杰
机构
[1] 电子科技大学电子工程学院
关键词
合成孔径雷达; 层析成像; 压缩感知; 正则化正交匹配追踪;
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
压缩感知框架下的合成孔径雷达(SAR)层析成像技术引起了人们的关注。压缩感知理论能在实际系统中基线数量和分布稀疏的情况下实现高度向的高分辨率聚焦,这是基于谱分析的成像处理方法难以实现的。提出将正则化正交匹配追踪(ROMP)算法应用于SAR层析成像中,仿真实验结果表明该算法能高分辨率的成像,接着探讨了被测区域目标数目对成像精度的影响,结果表明随着目标数目的增加,成像的误差越大,这些对进一步的SAR层析成像研究具有重要的理论意义。
引用
收藏
页码:1069 / 1073
页数:5
相关论文
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