A correction algorithm of migration through Doppler resolution cell for bistatic inverse synthetic aperture radar

Yi Wang, Defeng Chen*, Zhengping Liu

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

3 Citations (Scopus)

Abstract

When the size of a target or the rotation angle is large, migration through resolution cell may occur in the bistatic inverse synthetic aperture radar (Bi-ISAR) which will affect the imaging quality. A correction algorithm based on the minimum criterion of image entropy is proposed in this paper. The rotating center is estimated according to this criterion. Then the phase compensation term is constructed and the correction of migration through Doppler resolution cell is finished. Finally, simulations are carried out which compare the quality of images based on the maximum criterion of image contrast and the minimum criterion of image entropy. The results show that the proposed method can correct the migration through Doppler resolution cell and improve the imaging quality.

Original languageEnglish
Title of host publicationProceedings - 2015 8th International Congress on Image and Signal Processing, CISP 2015
EditorsLipo Wang, Sen Lin, Zhiyong Tao, Bing Zeng, Xiaowei Hui, Liangshan Shao, Jie Liang
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages1515-1519
Number of pages5
ISBN (Electronic)9781467390989
DOIs
Publication statusPublished - 16 Feb 2016
Event8th International Congress on Image and Signal Processing, CISP 2015 - Shenyang, China
Duration: 14 Oct 201516 Oct 2015

Publication series

NameProceedings - 2015 8th International Congress on Image and Signal Processing, CISP 2015

Conference

Conference8th International Congress on Image and Signal Processing, CISP 2015
Country/TerritoryChina
CityShenyang
Period14/10/1516/10/15

Keywords

  • Bi-ISAR
  • bistatic angle
  • migration through Doppler resolution cell

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