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The filtering characteristics of HHT and its application in acoustic log waveform signal processing
Pages: 8-16
Year: Issue:  1
Journal: Applied Geophysics

Keyword:  Hilbert-Huang transformempirical mode decompositionintrinsic mode functionstime-frequency filter;
Abstract: Array acoustic logging plays an important role in formation evaluation. Its data is a non-linear and non-stationary signal and array acoustic logging signals have time-varying spectrum characteristics...
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