A phase compensation method for azimuth interpolation based on zero-padded DFT in interferometric ISAR imaging

Zhengkun Yuan, Junling Wang, Li Zhi Zhao, Meiguo Gao, Yong Zhang

科研成果: 书/报告/会议事项章节会议稿件同行评审

8 引用 (Scopus)

摘要

In interferometirc inverse synthetic aperture radar (InISAR) imaging, the azimuth interpolation based on zero-padded DFT changes the phase of each scattering center. This paper studies the adverse effects of zero-padded DFT method on the phase information. A phase compensation method to eliminate the phase error caused by zero-padded DFT is proposed. Besides, the effects of adding a hamming window before azimuth DFT on this method is also investigated. Simulation results show that the theoretical analysis is correct and the proposed phase compensation method is effective.

源语言英语
主期刊名2016 CIE International Conference on Radar, RADAR 2016
出版商Institute of Electrical and Electronics Engineers Inc.
ISBN(电子版)9781509048281
DOI
出版状态已出版 - 4 10月 2017
活动2016 CIE International Conference on Radar, RADAR 2016 - Guangzhou, 中国
期限: 10 10月 201613 10月 2016

出版系列

姓名2016 CIE International Conference on Radar, RADAR 2016

会议

会议2016 CIE International Conference on Radar, RADAR 2016
国家/地区中国
Guangzhou
时期10/10/1613/10/16

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