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—原始地震记录;b—ns=5的地震记录;c—ns=1的地震记录
a—seismic record without noise;b—seismic records of ns=5;c—seismic records of ns=1
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10 加入不同程度噪声的地震记录 a—原始地震记录;b—ns=5的地震记录;c—ns=1的地震记录 |
| Fig.10 Seismic records with adding different degrees noise a—seismic record without noise;b—seismic records of ns=5;c—seismic records of ns=1 |
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