Identifying P phase arrival of weak events: The Akaike Information Criterion picking application based on the Empirical Mode Decomposition

详细信息    查看全文

• 作者：Xibing Li^a ; ^b ; ^{xbli@mail.csu.edu.cn} ; Xueyi Shang^a ; ^{shangxueyi@csu.edu.cn} ; A. Morales-Esteban^c ; ^ame@us.es ; Zewei Wang^a ; ^{wangzw.csu@gmail.com}
• 关键词：P phase arrival picking ; Weak events and microseisms ; Empirical Mode Decomposition (EMD) ; Akaike Information Criterion (AIC) picker ; Discrete Wavelet Transform (DWT)
• 刊名：Computers & Geosciences
• 出版年：2017
• 出版时间：March 2017
• 年：2017
• 卷：100
• 期：Complete
• 页码：57-66
• 全文大小：2249 K
• 卷排序：100

文摘

An EMD-AIC picker has been proposed to identify micro-seismic P phase arrival. The EMD-AIC picking method works efficiently for the majority of identifications. The EMD-AIC method has a better picking accuracy than the DWT-AIC pickings.