孔凡童
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- E-Mail:
- School/Department:电子信息与电气工程学院
- Education Level:With Certificate of Graduation for Doctorate Study
- Degree:Doctoral Degree in Engineering
- Alma Mater:中国石油大学（华东）
- Teacher College:电子信息与电气工程学院
- Paper Publications
Extraction of reflected waves from acoustic logging data using variation mode decomposition and curvelet transform
Release time:2026-08-11 Hits:
- DOI number:10.1016/j.petsci.2024.05.017
- Affiliation of Author(s):江苏科技大学
- Teaching and Research Group:海洋学院
- Journal:Petroleum Science
- Place of Publication:中国
- Key Words:borehole acoustic reflection imaging; variational mode decomposition; curvelet transform; weak signal extraction
- Abstract:面向声波远探测中强直达波掩盖弱反射波的问题，先用变分模态分解在空间频率域削弱直达模式，再利用曲波变换分离上行、下行反射波。合成与现场数据表明，该方法能够显著抑制直达波并较好保持反射波完整性。
- Note:来源：https://doi.org/10.1016/j.petsci.2024.05.017
- Co-author:Yong-Xiang Liu, Xi-Hao Gu, Li Zhen, Cheng-Ming Luo
- First Author:Fan-Tong Kong
- Indexed by:科研论文
- Correspondence Author:Sheng-Qing Li
- Discipline:Natural Science
- First-Level Discipline:Geophysics
- Document Type:期刊论文
- Volume:21
- Issue:5
- Page Number:3142-3156
- ISSN No.:1995-8226
- Date of Publication:2024-10-01