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Pulse wave detecting apparatus and fourier transform process apparatus

  • US 20040086060A1
  • Filed: 09/10/2003
  • Published: 05/06/2004
  • Est. Priority Date: 10/04/2002
  • Status: Active Grant
First Claim
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1. A Fourier transform processing apparatus, comprising:

  • a sampling process unit for sampling input signals at a first frequency and sequentially outputting resultant signals;

    an averaging process unit for sequentially averaging every predetermined number of signals from the sampling process unit and sequentially outputting resultant signals at a second frequency; and

    a Fourier transform process unit for performing a Fourier transform process on the signals from the averaging process unit.

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