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Targeted interference subtraction applied to near-infrared measurement of analytes

  • US 6,697,654 B2
  • Filed: 06/25/2002
  • Issued: 02/24/2004
  • Est. Priority Date: 07/22/1999
  • Status: Expired due to Fees
First Claim
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1. An apparatus for modeling and removing targeted interfering signals from spectral measurements comprising:

  • means for measuring a spectrum of a sample;

    at least one interference model, wherein said interference is approximately orthogonal to an analyte signal of interest, said interference model adapted to remove spectral interference from said measured spectrum; and

    means for selecting most appropriate interference model for estimating interference to be removed from said measured spectrum.

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