中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Seismic Wavelet Estimation Using Covariation Approach

文献类型:期刊论文

作者Yue, Bibo1; Peng, Zhenming1; Zhang, Qiheng2
刊名IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING
出版日期2014-12-01
卷号52期号:12页码:7495-7503
关键词Covariation fractional lower order statistics seismic wavelet estimation alpha-stable distribution
英文摘要This paper proposes a novel covariation approach for seismic wavelet estimation under the assumption that a real seismic signal follows non-Gaussian alpha-stable distributions. Since the non-Gaussian alpha-stable signals do not have finite second or higher order moments, the traditional methods of Gaussian distribution may not get a suitable solution. Based on the principle of fractional lower order statistics, the covariation approach deconvolution objective function matrix was given, and the details of wavelet estimation with the covariation approach were presented. Furthermore, computer simulation experiments on theoretical synthetic data and real seismic data were conducted. In the experiments, the effect of moments was considered. Among the estimated wavelets with different moments, the best wavelet should be the one with moment less than characteristic but close to characteristic. To verify the correctness and effectiveness of the proposed method, the extracted real wavelet was applied in real seismic acoustic impedance inversion. The result from the inversion of the 2-D real data set is consistent with the well log interpretation very well.
WOS标题词Science & Technology ; Physical Sciences ; Technology
类目[WOS]Geochemistry & Geophysics ; Engineering, Electrical & Electronic ; Remote Sensing ; Imaging Science & Photographic Technology
研究领域[WOS]Geochemistry & Geophysics ; Engineering ; Remote Sensing ; Imaging Science & Photographic Technology
关键词[WOS]LOWER-ORDER-STATISTICS ; ALGORITHM ; DECONVOLUTION ; ENVIRONMENTS
收录类别SCI
语种英语
WOS记录号WOS:000341532100002
公开日期2015-12-24
源URL[http://ir.ioe.ac.cn/handle/181551/2464]  
专题光电技术研究所_光电技术研究所被WoS收录文章
作者单位1.Univ Elect Sci & Technol China, Sch Optoelect Informat, Chengdu 610054, Peoples R China
2.Chinese Acad Sci, Inst Opt & Elect, Chengdu 610209, Peoples R China
推荐引用方式
GB/T 7714
Yue, Bibo,Peng, Zhenming,Zhang, Qiheng. Seismic Wavelet Estimation Using Covariation Approach[J]. IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING,2014,52(12):7495-7503.
APA Yue, Bibo,Peng, Zhenming,&Zhang, Qiheng.(2014).Seismic Wavelet Estimation Using Covariation Approach.IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING,52(12),7495-7503.
MLA Yue, Bibo,et al."Seismic Wavelet Estimation Using Covariation Approach".IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING 52.12(2014):7495-7503.

入库方式: OAI收割

来源:光电技术研究所

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