
Re: Matlab
Posted:
Dec 12, 2012 9:43 PM


W dniu 20121213 03:22, Tanner Handa pisze: > bartekltg <bartekltg@gmail.com> wrote in message > <kabas4$jv1$1@node1.news.atman.pl>... >> W dniu 20121213 01:56, Tanner Handa pisze: >> > I am working on a Matlab project and trying to shorten the sound of >> this >> > frequency. Can you please further explain how to make the sound about >> > half a second instead of about 1 second?? >> > >> > This is what I am working with. >> > >> > freqsamp = 10000; >> > >> > t = linspace(0,1,freqsamp); >> >> t = linspace(0, 0.5, freqsamp); >> >> > >> > >> > >> > a = (sin(1.5*pi*220*t) + sin(1.5*pi*440*t)); >> > sound(a, freqsamp) >> >> > thanks i have already tried that and it only makes the sound deeper
oh, sorry.
t = linspace(0, 0.5, 0.5 * freqsamp);
If we have one seconds, we need freqsamp samples. But, if we have 0.5s, we need only half.
bartekltg

