annotate dsp/synth/@sine/block_sr.m @ 61:eff6bddf82e3
tip
Finally implemented perceptual brightness thing.
| author |
samer |
| date |
Sun, 11 Oct 2015 10:20:42 +0100 |
| parents |
ae596261e75f |
| children |
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| rev |
line source |
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samer@34
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1 function [y,phi]=block(o,phi,f)
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samer@42
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2 % block_sr - generate block of sine wave samples with signal rate control
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samer@42
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3 %
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samer@42
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4 % sine/block ::
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samer@42
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5 % sine ~'sine generator object',
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samer@42
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6 % real ~'phase at start of block',
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samer@42
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7 % [[1,N]] ~'frequency at signal rate',
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samer@42
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8 % -> [[1,N]] ~'block of output samples',
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samer@42
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9 % real ~'phase at end of block'.
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samer@42
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10
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samer@34
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11
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samer@34
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12 u=cumsum([phi,f],2);
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samer@34
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13 y=sin(2*pi*u(1:end-1));
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samer@34
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14 phi=mod(u(end),1);
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samer@34
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15
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