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Near-surface absorption compensation technology and its application in the Daqing Oilfields

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摘要高周波的地震数据部件能严重在unconsolidated在震波繁殖期间被稀释(低速度)层，导致减少的地震分辨率和signal-to-noise(S/N)比率。在这篇论文，基于维纳过滤器理论，首先，为近表面的吸收变细赔偿的反的过滤器计算被直接波浪的分析完成光谱从不同距离的部件接近表面。直接波浪被雷管产生在在洞射击上面并且被接收装置在表面上获得。空间地变化的反的过滤器被设计补偿因为3D的频率变细预先叠CRG(普通接收装置集合)数据。在把过滤器用于CRG数据以后，高频率部件被补偿，低频率维持了。地震决定和S/N比率与合成震动图更好被提高并且匹配并且更好满足地质的解释的需要。

DOI rdxgw8854l/760301

作者 Shi Zhanjie;Tian Gang;Wang Bangbing;Chert Shumin

机构地区不详

出处《应用地球物理：英文版》 2009年2期

关键词补偿技术吸收衰减近地表大庆油田应用地震波传播

分类 [天文地球][地球物理学]

出版日期 2009年02月12日（中国期刊网平台首次上网日期，不代表论文的发表时间）

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来源期刊

应用地球物理：英文版

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补偿技术吸收衰减近地表大庆油田应用地震波传播

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