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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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角度域各向异性高斯束逆时偏移
Keywords: 各向异性,高斯束,格林函数,射线追踪,共成像点道集
Abstract:
？通过引入经典弹性参数表征的各向异性介质运动学和动力学射线追踪体系,结合高斯束传播过程中角度信息的计算提出了基于格林函数的角度域各向异性高斯束逆时偏移方法.通过对国际通用模型数据及实际资料进行测试表明:本文方法具有对各向异性介质进行精确成像的能力,在低信噪比及复杂构造地区成像效果明显优于kirchhoff叠前深度偏移.
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