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Author:

丁浩亮 (丁浩亮.) | 杨庆生 (杨庆生.) (Scholars:杨庆生)

Abstract:

地震孕育过程中应变能量的积累导致的岩石破裂是构造地震发生的必要条件,在岩石破裂时会激发出一种低频次声波信号。本文介绍了小波分析原理,并讨论了不同类型小波和相同类型的小波不同阈值对震前异常次声波信号的降噪效果。

Keyword:

阈值去噪 小波分析 次声波 降噪

Author Community:

  • [ 1 ] 北京工业大学机电工程学院

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Source :

Year: 2015

Language: Chinese

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 9

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