SCIENCE CHINA Information Sciences, Volume 62 , Issue 4 : 040303(2019) https://doi.org/10.1007/s11432-018-9707-2

Spatial-variant contrast maximization autofocus algorithm for ISAR imaging of maneuvering targets

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  • ReceivedJun 13, 2018
  • AcceptedDec 6, 2018
  • PublishedFeb 20, 2019


There is no abstract available for this article.


This work was supported by National Natural Science Foundation of China (Grant Nos. 61771372, 61771367), National Science Foundation for Distinguished Young Scholars (Grant No. 61525105), and Fund for Foreign Scholars in University Research and Teaching Programs (the 111 Project) (Grant No. B18039).


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  • Figure 1

    (Color online) Experimental results of real data. (a) Relationship between contrast and polynomial order; protectłinebreak(b) relationship between contrast and iteration number; (c) relationship between contrast and SNR; (d) imaging result of MDSS method; (e) imaging result of PACE method; (f) imaging result of the proposed algorithm.