Rank: 1129 based on 135 downloads (last 30 days) and 1 file submitted
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Christophe COUVREUR

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ScanSoft, Inc

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29 Dec 1997 octave Generates normalized A-weigthing, -weighting, octave and one-third-octave digital filters. Author: Christophe COUVREUR filter design, filter analysis, normalized, octave, digital, filter 135 22
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29 May 2013 octave Generates normalized A-weigthing, -weighting, octave and one-third-octave digital filters. Author: Christophe COUVREUR Madi

Hi,

It is true how to calculate the dBA value:

1) [B,A] = adsgn(22050);
2) Y = filter(B,A,X);
3) P = leq(Y,t); // t=number of sample
4) The result in dBA??

Thank You

26 Apr 2013 octave Generates normalized A-weigthing, -weighting, octave and one-third-octave digital filters. Author: Christophe COUVREUR Jorge

24 Apr 2012 octave Generates normalized A-weigthing, -weighting, octave and one-third-octave digital filters. Author: Christophe COUVREUR Ali

Can someone please explain why % All filters below Fs/20 will be implemented after a decimation ?

26 Sep 2008 octave Generates normalized A-weigthing, -weighting, octave and one-third-octave digital filters. Author: Christophe COUVREUR Fernandes, Sunil

Thank you much for this.

15 Sep 2008 octave Generates normalized A-weigthing, -weighting, octave and one-third-octave digital filters. Author: Christophe COUVREUR Hale, Reuben

CLean accurate and well documented

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