雷达学报Issue(4):383-396,14.DOI:10.3724/SP.J.1300.2014.14105
稀疏微波成像研究进展(科普类)
Current Developments of Sparse Microwave Imaging
摘要
Abstract
The sparse microwave imaging combines the sparse signal processing theory with radar imaging to obtain new theory, new system, and new methodology of microwave imaging. In this paper, a brief review of fundamental issues in applying sparse signal processing to radar imaging is provided, including sparse representation, measurement matrix construction, unambiguity reconstruction, and so on. The developments of sparse signal processing in microwave imaging are discussed, and the initial airborne experiments on the prototype Synthetic Aperture Radar (SAR) framework with sparse constraints are introduced. The results demonstrate the feasibility and effectiveness of the principle and methodology of sparse microwave imaging. Besides, we also provide an overview of sparse signal processing in various radar applications, including Tomographic SAR (TomoSAR), Inverse SAR (ISAR), Ground Penetrating Radar (GPR) as well.关键词
稀疏微波成像/合成孔径雷达/压缩感知/飞行实验Key words
Sparse microwave imaging/Synthetic Aperture Radar (SAR)/Compressive Sensing (CS)/Airborne experiments分类
信息技术与安全科学引用本文复制引用
吴一戎,洪文,张冰尘,蒋成龙,张柘,赵曜..稀疏微波成像研究进展(科普类)[J].雷达学报,2014,(4):383-396,14.基金项目
国家重点基础研究发展计划(973计划)项目“稀疏微波成像的理论、体制和方法研究”(2010CB731900)资助课题 (973计划)