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海洋宽频带地震勘探技术新进展

Keywords: 海洋地震勘探,宽频带,地震波激发技术,接收技术

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Abstract:

?海洋宽频带地震采集和处理技术在近年取得了长足进展。在激发和接收阶段,为了有效降低鬼波对地震波中低频和高频段有效波的影响,拓宽地震数据频带,人们开发出上下源或多层震源延迟激发技术和上下缆、变深度拖缆、双检电缆等采集技术,这些新技术的应用,提高了地震原始数据的分辨率和信噪比,为提高地震数据的成像与反演处理精度奠定了良好的基础。

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