In Reply to: Re: Defining upsampling. posted by rfbrw on August 28, 2003 at 06:59:09:
"The AD1890 and its descendants operate on a very different basis in order to support what they do and are in no way the same as oversampling digital filters."Of course they are. At the mathematical, signal theory level both
increase the samplerate and apply brickwall filtering at the original
fs/2.And that is what all of this is about. The jumping over the asynchronicity barrier is an additional complexity that at best
is handled in a transparent way, and in all other cases adds some
distortions.
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Follow Ups
- Re: Defining upsampling. - Werner 08/28/0308:20:46 08/28/03 (5)
- Re: Defining upsampling. - rfbrw 19:44:47 08/28/03 (3)
- Re: Defining upsampling. - Werner 22:36:48 08/28/03 (2)
- Re: Defining upsampling. - rfbrw 15:04:47 08/29/03 (1)
- Re: Defining upsampling. - Werner 22:34:07 09/2/03 (0)
- Re: Defining upsampling. - Todd Krieger 11:31:43 08/28/03 (0)