水工勘测中物探观测信号的处理及解译
Hydrogeology and Engineering Geology(2004)
Abstract
针对电磁法物探观测信号离散傅立叶变换中信号畸变问题,研究了不同尺度窗口对信号分析的作用和影响.研究表明,不同尺度窗口表现了信号的不同特点,并各自具有一定的优缺点.信号解译中首先应进行小波分析,剔除病态信号,再根据信号和勘测目的,选用不同尺度窗口函数,从而准确、有效地进行信号处理与解译.
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Key words
geophysical signals,hydrogeology,exploration
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