Acta mathematica scientia,Series A ›› 2000, Vol. 20 ›› Issue (zk): 650-657.

• Articles • Previous Articles     Next Articles

Parametric estimation of convolutional-Model and simulation

HU Bi-Jin   

  1. department of mathematics|huazhong university of science and technology,wuhan 430074
  • Received:1998-11-16 Revised:1999-03-09 Online:2000-11-10 Published:2000-11-10

Abstract:

Theinverseproblemonmixedphasewaveletofconvolutionmodelwhichtakes impotentpoleininverseprocessofseismicrecordshaswidelybeenpayedattentionin.In thepaper,thealgorithmdesignedinthebaseonconcptofmiddlewaveletcombinesstatisticalrecursivealgorithm withiterationformatinwhichcriteriafunctionisahigherorder standardizingcumulant.Usingthealgorithminthepaper,estimationofmixedphasewaveletisobtained,andnotoneofantiwavelet.Simulationshawsthatthealgorithmisavailable totheestimationofmixedphasewaveletwhoseantiwavelethasafiniteenght.

Key words: Statisticalrecursivealgorithm, Mixedphasewavelet, Middle-wavelet, Relative anti-wavelet, Standardizingcumulant

CLC Number: 

  • 62F
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