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Highlights from
Voice Audio Processing

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Voice Audio Processing

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Basic processing of audio samples in wav format, using fourier transformation.

squaring.m
%squaring in time domain
close all
squared=left.^2;
sqrSpectrum=fft(squared);

h=figure
plotSpectrumColor(fscale,sqrSpectrum,[0 5000],'k');
saveas(h,'squaredSpectrum.fig')
h=figure
plotSpectrumColor(fscale,spectrum,[0 5000],'b');
saveas(h,'originalSpectrum.fig')
h=figure
%plotTime(tscale,left);
plotTime(tscale,squared);

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