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annotate dsp/synth/noise.m @ 34:c75bb62b90a9

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Imported audio synthesis tools.
author samer
date Sun, 20 Jan 2013 19:05:05 +0000
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samer@34 1 % noise - white noise generator
samer@34 2 %
samer@34 3 % noise ::
samer@34 4 % D:natural ~'maximum duration to expect',
samer@34 5 % -> ( nonneg ~'sampling frequency',
samer@34 6 % N:1..D ~'duration'
samer@34 7 % -> [[1,N]] ~'some noise') ~'function to generate white noise'.
samer@34 8 function gen=noise(maxdur)
samer@34 9 buf=randn(1,maxdur);
samer@34 10 gen=@(fs,dur)buf(1:dur);