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Parameter estimation of spaceborne SAR based on the combination of STFT and FRFT

  • Jinliang Bai*
  • , Ronggang Wu
  • , Junling Wang
  • , Yongbin Hong
  • *此作品的通讯作者
  • School of Information and Electronics
  • Beijing Institute of Technology

科研成果: 书/报告/会议事项章节 › 会议稿件 › 同行评审

摘要

A method of parameters estimation of spaceborne synthetic aperture radar based on combination algorithm of STFT and FRFT is proposed in this paper. Parameters here namely frequency centroid and frequency rate characterize the transmitted signal of spaceborne SAR. Estimation the parameters of the single way SAR signal is very important in ESM system. The combination algorithm of STFT and FRFT proposed in this paper overcomes the inaccuracy of direct estimation by STFT and large computation burden of pure FRFT. Simulation results show that this method is feasible and effective in improving the accuracy and reducing computational complexity for parameters estimation of spaceborne SAR.

源语言英语
主期刊名Information Technology for Manufacturing Systems
出版商Trans Tech Publications Ltd.
页954-957
页数4
ISBN(印刷版)0878492879, 9780878492879
DOI
出版状态已出版 - 2010
活动2010 International Conference on Information Technology for Manufacturing Systems, ITMS 2010 - Macao, 中国
期限: 30 1月 2010 → 31 1月 2010

丛书

姓名Applied Mechanics and Materials
卷20-23
ISSN(印刷版)1660-9336
ISSN(电子版)1662-7482

会议

会议2010 International Conference on Information Technology for Manufacturing Systems, ITMS 2010
国家/地区中国
市Macao
时期30/01/10 → 31/01/10

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