Warley Santana (@WFla)
Sara, take a look,when is it possible, on this analogy by Mr B.P. Lathi .It isn't enough , but a complement to the informations already given...Good Look , GOD bless...
https://www.dsprelated.com/showarticle/938.phphttps://www.dsprelated.com/thread/7036/octave-bandpass-filter-on-audio-wav-filesThe post is so useful ! The one third...
Good.Some conditions of the recorded : anti aliasing filter with cut off on 50KHz, dinamic range [known] of -5V to +5 Volts.
Thank you for answer!But my goal is how to extract amplitude ( absolute values ) information from WAV files that produces confiability in the results obttained...
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