annotate dsp/synth/@sine/block.m @ 61:eff6bddf82e3 tip

Finally implemented perceptual brightness thing.
author samer
date Sun, 11 Oct 2015 10:20:42 +0100
parents ae596261e75f
children
rev   line source
samer@34 1 function [y,phi]=block(o,phi,n,f)
samer@42 2 % block - generate block of sine wave samples
samer@42 3 %
samer@42 4 % sine/block ::
samer@42 5 % sine ~'sine generator object',
samer@42 6 % real ~'phase at start of block',
samer@42 7 % N:natural ~'number of samples to generate',
samer@42 8 % real ~'frequence in cycles per sample'
samer@42 9 % -> [[1,N]] ~'block of output samples',
samer@42 10 % real ~'phase at end of block'.
samer@34 11
samer@34 12 w=2*pi*f;
samer@34 13 y=sin(2*pi*phi + w*(0:n-1));
samer@34 14 phi=mod(phi+f*n,1);
samer@34 15