annotate dsp/synth/formant_synth.m @ 61:eff6bddf82e3 tip

Finally implemented perceptual brightness thing.
author samer
date Sun, 11 Oct 2015 10:20:42 +0100
parents c75bb62b90a9
children
rev   line source
samer@34 1 % formant_synth - synthesise audio from format-based description
samer@34 2 function Y=formant_synth(block_size,q,amp,f0,fx)
samer@34 3 Y = amp*dynfilter( ...
samer@34 4 map(@f2tf, fx), ...
samer@34 5 blockdata(blit,block_size,0,0.45,f0) ...
samer@34 6 );
samer@34 7
samer@34 8 function tf=f2tf(f)
samer@34 9 zf=zeros(size(f));
samer@34 10 [tf{1},tf{2}]=zp2tf([zf;zf],fq2poles(0.5*f,q),min(f));
samer@34 11 end
samer@34 12 end
samer@34 13