摘要
本文根据阵列声波全波列组分波的波形特征,建立了适合其特征的检测信号模型。提出了一种基于小波变换的检测这类信号波至的方法。应用此方法,精确地实现了对实测海洋阵列声波全波列测井信号波至的提取。
In accordance with the waveform characteristics of the array full wavetrain acoustic compo-nent wave,a signal detection model adapting to the characteristics has been constructed. And amethod based on wavelet transform has been raised for detecting the signal arrival. By using themethod, we precisely implement the extraction of signal arrival for the real marine array full wavetrain acoustic log.
出处
《石油物探》
EI
CSCD
北大核心
1997年第2期55-61,74,共8页
Geophysical Prospecting For Petroleum
基金
国家教委博士点基金
陕西省自然科学基金
关键词
阵列声波全波列
测井信号
纵波
横波
小波变换
Array Full Wavetrain Acoustic Log, P-Wave, S-Wave, Stoneley Wave, Continuous Wavelet Transform