annotate dsp/synth/expchirp.m @ 47:82075c94eed1
adding a bunch of stuff, including graphics and pitch toolboxes.
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samer |
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Sat, 17 Jan 2015 15:20:35 +0000 |
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c75bb62b90a9 |
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line source |
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samer@34
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1 function y=expchirp(fs,f0,f1,t)
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2 % expchirp - exponential chirp
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3 %
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4 % expchirp ::
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5 % F:real ~'sampling frequency',
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6 % real ~'initial frequency',
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7 % real ~'final frequency',
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8 % D:nonneg ~'duration'
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9 % -> [[1,D*F]].
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10
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11 y=chirp(0:(1/fs):t,f0,t,f1,'logarithmic',-90);
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