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view dsp/synth/@square/block_sr.m @ 38:9d24b616bb06

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Added function algebra.
author samer
date Tue, 29 Jan 2013 15:59:01 +0000
parents c75bb62b90a9
children
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function [y,phi]=block(o,phi,duty,f)
% block - generate square wave

u=cumsum([phi,1./ceil(1./f)]);
y=mod(u(1:end-1),1)<duty;
phi=mod(u(end),1);