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浅海舰船地震波中Scholte波识别技术研究

Yuxin SHAO,Huan LI,Zipu ZHANG,Yulong LIU

Transactions of Shenyang Ligong University（2017）

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Abstract
根据浅海舰船航行过程中引起的海底振动所形成的舰船地震波,对界面波的识别技术进行研究.提出了基于两个传感器采集到的时域信号人工合成地震记录,采用τ-p方法实现Scholte波的提取,利用匹配追踪方法和魏格纳变换对Scholte波进行识别,实现了两个传感器对多道地震记录的合成,通过匹配追踪方法和魏格纳变换对τ-p变换提取出的Scholte波进行识别,从而精确提取出了Scholte波的频率、速度、能量.
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Key words
synthetic,Scholte wave,τ-p transform,matching tracking,Wigner
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