Radial accelerated velocity estimation for moving ship target imaging based on GRFT in geosynchronous SAR

Ying Zhang, Wei Xiong, Xichao Dong*, Cheng Hu, Chengxiang Liu, Yang Sun

*此作品的通讯作者

科研成果: 书/报告/会议事项章节会议稿件同行评审

1 引用 (Scopus)

摘要

GEO SAR has great potential in marine surveillance. But the extremely low SNR of echo, resulting in the traditional signal integration method become invalid. This paper proposes an improved GRFT-based approach to realize the moving ship targets' radial accelerated velocity estimation. Firstly, the accurate slant range is constructed which has considered the curved synthetic aperture trajectory. Then, the GRFT-based estimation method is redefined to realize radial accelerated velocity estimation and imaging. Finally, the simulation results are given to verify the proposed methods.

源语言英语
主期刊名2019 International Applied Computational Electromagnetics Society Symposium-China, ACES 2019
出版商Institute of Electrical and Electronics Engineers Inc.
ISBN(电子版)9780996007894
DOI
出版状态已出版 - 8月 2019
活动2019 International Applied Computational Electromagnetics Society Symposium-China, ACES 2019 - Nanjing, 中国
期限: 8 8月 201911 8月 2019

出版系列

姓名2019 International Applied Computational Electromagnetics Society Symposium-China, ACES 2019

会议

会议2019 International Applied Computational Electromagnetics Society Symposium-China, ACES 2019
国家/地区中国
Nanjing
时期8/08/1911/08/19

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