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联合时频分析技术在地震勘探中的应用 被引量:45

Joint time-frequency analysis and its application in seismic prospecting
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摘要 联合时频分析是地震信号处理的一种重要分析工具,方法很多,应用广泛。阐述了各种传统联合时频分析方法的优缺点,同时还介绍了一种相对较新的联合时频分析方法——S变换法,列举了一些联合时频分析的应用例子,并证明了此法在地震资料处理和解释中的重要作用。 Joint time-frequency analysis is an important tool in seismic signal processing. With various realizations, this method is widely used in seismic prospecting. This paper discussed its advantages and disadvantages, and introduced briefly S-transform, a new realization of the method. Some real examples were presented.
出处 《勘探地球物理进展》 2004年第4期246-250,259,共6页 Progress in Exploration Geophysics
关键词 地震勘探 联合时频分析 地震信号处理 地震资料处理 S变换 优缺点 解释 证明 技术 方法 joint time-frequency analysis non-stationary signal seismic prospecting data processing
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  • 1Gabor D. Theory of communication[J]. Journal of the IEEE, 1946 , 93(4):488 ~ 497
  • 2Ville J. Theorie et application de la notion de signal analytique[J]. Cables et Transmissions, 1948,2A: 61 ~ 74
  • 3Cohen L. Generalized phase-space distribution functions[J]. Journal Math Phys, 1966,7:781 ~ 786
  • 4Morlet J, Arens G, Fourgeau E, et al. Wave progagation and sampling theory: Part Ⅰ -Complex signal and scattering in multilayered media[J]. Geophysics, 1982,47(2): 203~221
  • 5Morlet J, Arena G, Fourgeau E, et al. Wave propagation and sampling theory:Part Ⅱ-Sampling theory and complex waves[J]. Geophysics, 1982, 47 (2): 222 ~236
  • 6Theophanis S, Queen J. Color display of the localized spectrum[J]. Geophysics, 2000, 65(4) : 1330~ 1340
  • 7Strockwell R G, Mansinha L, Lowe R P. Localization of the complex spectrum: The S-transform[J]. IEEE Transactions on Signal Processing, 1996,44(4): 998~1001
  • 8Livanos G,Ranganathan N, Jiang J. Heart sound analysis using the S-transform[J]. IEEE Comp Cardiology,2000,27(4) :587 ~ 590
  • 9Mansinha L, Stockwell R G, Lowe R P. Pattern analysis with two-dimensional spectral localization: Applications of two-dimensional S transforms[J]. Physics A, 1997,239(3) :286 ~ 295
  • 10Varanini M, De Paolis G, Emdin M, et al. Spectral analysis of cardiovascular time series by the S-transform. IEEE Comp Cardiology, 1997,24(3): 383 ~ 386

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