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利用相关系数法优选激发因素

Shiyou Diqiu Wuli Kantan/Oil Geophysical Prospecting(2011)

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Abstract
在野外地震数据采集参数试验中,激发因素的选择主要通过分频扫描、能量、信噪比或频谱等单一因素的定性或定量分析来实现,但这种分析的结论往往因人而异.本文基于同一震点激发、同排列接收、不同炮激发子波相位相同的假设,利用相关原理,对试验点不同激发因素获得的地震数据进行相关分析,再依据相关系数和叠加相关系数的大小,判别、确定最佳激发因素.文章最后给出的应用实例验证了该方法的应用效果.
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Key words
Correlation coefficient method,Repeated shootings at same position,Same phase wavelet,Same spread receiving,Seismic data acquisition,Source factors,Stack correlation coefficient
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