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		海上地震勘探斜缆采集中鬼波产生机理及压制效果分析
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			Generation mechanism of ghost wave in marine seismic exploration and ghost wave attenuation from marine seismic data
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| 图9. 直斜缆鬼波压制前后叠加剖面频谱对比 | 
| Fig.9. Spectrum comparison on stack profile of straight slant cable data before and after ghost attenuation | 
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