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基于高阶谱的高分辨率处理
引用本文:谢桂生,石玉梅.基于高阶谱的高分辨率处理[J].石油地球物理勘探,2000,35(6):695-702.
作者姓名:谢桂生  石玉梅
作者单位:西南石油学院(谢桂生),中国矿业大学(石玉梅)
基金项目:中国石油天然气集团公司 (CNPC)科技创新基金的资助
摘    要:本文从信号累积量的角度出发给出了一种基于地震信号双谱的高分辨率处理方法。该方法根据双谱的性质,首先从含有地震子波相位信息的地震记录双谱中精确地提取地震子波,然后进行子波处理,从而提高了地震记录的分辨率。理论计算表明,对不同性质的地震子波,均可从理论地震记录的双谱中重构子波。实际资料处理结果也表明该方法具有明显的效果。

关 键 词:高阶谱  高分辨率处理  地震子波  地震资料处理

High resolution processing based on higher order spectrum.
Xie Guisheng and Shi Yumei..High resolution processing based on higher order spectrum.[J].Oil Geophysical Prospecting,2000,35(6):695-702.
Authors:Xie Guisheng and Shi Yumei
Affiliation:Xie Guisheng and Shi Yumei.
Abstract:The paper gave a high resolution processing method based on double spectrum of seismic signal from angle of higher order accumulated amount of signal. Based on nature of double spectrum of seismic records containing phase information of seismic wavelet and afterwards conducts wavelet processing, the resolution of seismic records has been improved as a consequence. Theoretic calculation show that wavelet can be reconstruct from double spectrum of theoretical seismic data for seismic wavelet with different characters. Real data processing results also show that the method has an obvious effect.
Keywords:higher  order spectrum  high resolution processing  higher  order accumulated amount  seismic wavelet  double spectrum
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