刘玉海;尹成;潘树林;高磊;沈姣;

• 1:西南石油大学资源与环境学院

• 2:西南石油大学计算机科学学院

摘要(Abstract)：

可控震源地震扫描信号易被地下介质吸收并形成高频部分衰减,降低对地下地质体的分辨能力.分析地震信号扫描方式,研究非线性扫描信号特性及其在补偿地层吸收衰减的地震相关子波信号影像中的作用,利用正演模拟和现场试验验证非线性扫描信号在提高可控震源地震勘探地震分辨率中的作用.结果表明:非线性扫描通过控制高频能量信号的时间分配,提高激发信号的高频成分,选择合适的非线性扫描信号类型和激发能量,能够提高地震勘探分辨率.该研究结果对实现高分辨率地震勘探具有一定的参考意义.

关键词(KeyWords)：可控震源;高频衰减;非线性扫描;相关子波;高分辨率

Abstract:

Keywords:

基金项目(Foundation):四川省教育厅重点项目(12ZA196);; 四川省教育厅一般项目(12ZB158)

作者(Author):刘玉海;尹成;潘树林;高磊;沈姣;

Email:

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