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Improved reverse-time migration algorithm for electromagnetic waves imaging

  • Yu Wei
  • , Dajun Chen
  • , Lei Kuang*
  • *此作品的通讯作者
  • East China Normal University

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

Reverse time migration (RTM) is one of the main seismic migration imaging algorithms, which has the advantages of high imaging accuracy and being unrestricted by tilt angle. In this paper, RTM based on cross-correlation imaging condition is used for electromagnetic waves imaging. After reducing low frequency noise using wavefield decomposition, the results of electromagnetic waves imaging still contain noise caused by multipath effects and clutter from the background. In order to reduce the effects of noises, we propose an improved RTM imaging method based on singular value decomposition (SVD). The numerical results show that the proposed method can reducing multipath noise and background clutter effectively by RTM combing wavefield decomposition with SVD. Electromagnetic wave imaging quality is improved.

源语言英语
主期刊名International Conference on Electronic Information Engineering and Data Processing, EIEDP 2023
编辑Zeashan Hameed Khan, Valentina Emilia Balas
出版商SPIE
ISBN(电子版)9781510666160
DOI
出版状态已出版 - 2023
活动2023 International Conference on Electronic Information Engineering and Data Processing, EIEDP 2023 - Nanchang, 中国
期限: 17 3月 202319 3月 2023

出版系列

姓名Proceedings of SPIE - The International Society for Optical Engineering
12700
ISSN(印刷版)0277-786X
ISSN(电子版)1996-756X

会议

会议2023 International Conference on Electronic Information Engineering and Data Processing, EIEDP 2023
国家/地区中国
Nanchang
时期17/03/2319/03/23

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