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Improvement of S/N ratio of seismic data by hyperbolic filter algorithm 被引量:1

Improvement of S/N ratio of seismic data by hyperbolic filter algorithm
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摘要 This paper deals with the implementation of the hyperbolic filter algorithm for noise suppression of seismic data. Known the velocity of reflection event, utilizes the resemblance of reflection signal in each seismic trace, the hyperbolic filter algorithm is effective in enhance reflection event and suppress the random noise. This algorithm is used to CDP gathers also is compared with the algorithm of τ-p transform. Simulation shows the hyperbolic filter is effective and better than τ-p transform. This paper deals with the implementation of the hyperbolic filter algorithm for noise suppression of seismic data. Known the velocity of reflection event, utilizes the resemblance of reflection signal in each seismic trace, the hyperbolic filter algorithm is effective in enhance reflection event and suppress the random noise. This algorithm is used to CDP gathers also is compared with the algorithm of τ-p transform. Simulation shows the hyperbolic filter is effective and better than τ-p transform.
出处 《Global Geology》 2006年第1期115-119,共5页 世界地质(英文版)
关键词 chaotic oscillator hyperbolic filter seismic data τ-p transform 混乱振荡器;夸张过滤器;地震数据;-p 变换;
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  • 1Harris P E, White R E. Improving the performance of f-x prediction filtering at low signal-to-noise ratio. Geophysical Prospecting, 1997,45(2): 269 ~ 302.
  • 2Soma N, Niitsuma H, Baria R. Reflection technique in timefrequency domain using multicomponent acoustic emission signals and application to geothermal reservoirs. Geophysics, 2002, 67 ( 3 ):928 ~ 938.
  • 3Linus P, Friedemann W, Zhao P. Prestack Kirchhoff depth migration of shallow seismic data. Geophysics, 1998, 63(4): 1241 ~ 1247.
  • 4Wang Y. Quantifying the effectiveness of stabilized inverse Q filtering. Geophysics, 2003, 68( 1 ): 337 ~ 345.
  • 5Tyapkin Y K, Robinson E A. Optimum pilot sweep. Geophysical Prospecting, 2003, 51(1): 15 ~ 22.
  • 6Spitzer R, Nitsche F O, Green A G. Reducing source-generated noise in shallow seismic data using linear and hyperbolic & tau-p transformations. Geophysics, 2001, 66(5): 1612 ~ 1621.
  • 7Kelamis P G, Verschuur D J. Surface-related multiple elimination on land seismic data-strategies via case studies. Geophysics, 2000, 65(3): 719 ~ 734.
  • 8Benyamin N. Key elements of total seismic field design using mathematica-a tutorial. Geophysics, 2002, 67(4): 1020 ~ 1027.
  • 9Brandsberg-Dahl S, de Hoop M V, Ursin B. Focusing in dip and AVA compensations on scattering-angle/azimuth common image gathers. Geophysics, 2003, 68( 1 ): 232 ~ 254.
  • 10Zhang Zhongjie, Wang Guangjie, Harris J M. Multi-component wavefield simulation in viscous extensively dilatancy anisotropic media. Phys. Earth Planet. Interiors, 1999, 114: 25~ 38.

共引文献37

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  • 1Li Y M,Yan S H,Chen G X,et al.Basic geology[]..1985
  • 2Ma L Y,Su M,Jin Y Y.Elasticity mechanics[]..1999
  • 3Pan S C,Liu Y,Qian H S.Test stress analysis[]..1988
  • 4JiangL P,Tang S G,Wang J M.Engineering elastic-ity[]..2002
  • 5Jiao Q,Yang X H,Xu L Q,et al.Preliminary study onmotion Characteristics of Longmengshan fault before andafter Ms8Wenchuan Earthquake[].Journal ofGeodesy andGeodynamic.2008
  • 6Bi J H,,Wang H.Engineering elasticity and plasticity mechanics[]..2003

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