SCIENCE CHINA Information Sciences, Volume 64 , Issue 2 : 129302(2021) https://doi.org/10.1007/s11432-020-2926-7

Off-grid correction for improving scatterer localization performance in compressive sampling SAR tomography

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  • ReceivedJan 13, 2020
  • AcceptedMay 22, 2020
  • PublishedDec 16, 2020


There is no abstract available for this article.


This work was supported by National Natural Science Foundation of China (Grant No. 61771478). The authors would like to thank the German Aerospace Center (DLR) for providing high-resolution terraSAR-X dataset. We are also grateful for the anonymous reviewers for their valuable suggestions.


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  • Figure 1

    (Color online) Theory of proposed method for off-grid correction. The red solid line represents the real location of the $k$th scatterer in one resolution cell. The yellow solid line represents the estimated location via classic CS framework. The green solid line represents the estimated location with proposed method.