Date: Dec 12, 2012 9:43 PM
Author: bartekltg
Subject: Re: Matlab
W dniu 2012-12-13 03:22, Tanner Handa pisze:

> bartekltg <bartekltg@gmail.com> wrote in message

> <kabas4$jv1$1@node1.news.atman.pl>...

>> W dniu 2012-12-13 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