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Empirical mode decomposition for analyzing acoustical signals

  • US 20030033094A1
  • Filed: 02/13/2002
  • Published: 02/13/2003
  • Est. Priority Date: 02/14/2001
  • Status: Active Grant
First Claim
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1. A computer implemented method of analyzing an acoustical signal, comprising:

  • inputting the acoustical signal;

    extracting a set of intrinsic mode functions from the acoustical signal; and

    storing said set of intrinsic mode functions of the acoustical signal.

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