Re: [buildcheapeeg] Re: sound card

From: Rob Sacks (editor_at_realization.org)
Date: 2001-05-14 05:54:52


Here's an article about using soundcards for
data acquisition:

http://www.tmworld.com/articles/2000/03_sound.htm

Here's a great page with links about all sorts of
technical issues related to soundcards:

http://www.epanorama.net/pc/sound.html

> I'm also inclined to speculate (i'm in the "unqualified
> to offer a real opinion" category) that to get down to the
> nitty-gritty of things (ie ... setting sample rates)
> that chipset specific programming will be required. This
> may mean leaning towards chipsets with best developer
> support if the project moves forward at some time.

I am getting the impression that this is not the case because
I've seen a bunch of descriptions of spectrum analysis
programs that rely on the OS and ordinary soundcard
drivers. These programs can apparently extract
frequencies using FFTs and they can set sampling
rates on the cards. At least, that's what the descriptions
say.



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