速度误差和地震噪声对最小二乘逆时偏移的影响分析
An analysis of the influence of velocity error and seismic noise on least squares reverse-time migration
a—逆时偏移;b—最小二乘逆时偏移
a—reverse time migration;b—least squares reverse time migration
速度误差和地震噪声对最小二乘逆时偏移的影响分析 |
| 马振, 孙成禹, 彭鹏鹏, 姚振岸 |
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An analysis of the influence of velocity error and seismic noise on least squares reverse-time migration |
| Zhen MA, Cheng-Yu SUN, Peng-Peng PENG, Zhen-An YAO |
| 图2 精确偏移速度成像结果 a—逆时偏移;b—最小二乘逆时偏移 |
| Fig.2 Accurate migration velocity imaging results a—reverse time migration;b—least squares reverse time migration |
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