[music-dsp] re:Oversampling by stuffing zeros in hardware cannot
be done, corre
Vesa Norilo
warder at dlc.fi
Fri Apr 18 04:04:00 EDT 2003
>
> For this one, I only can imagine in the block processing case, i.e.
> like I do on PC. But when everything in a DSP chip must run and
> process sample by sample and let's say the maximum internal rate is
> 48kHZ (and output at 48kHz), this seems impossible to me to, say,
> generate oversampled oscillator samples, at, say 96kHz because the DSP
> has no time to produce more than one sample at a time. Am I getting
> this wrong?
So what is this "maximum internal rate" and where have you heard about
it? :-)
GPUs and DSPs have this "maximum internal rate" that is usually called
the clock frequency. It has nothing to do with the sample clock and
besides - the last time I looked, most chips ran at speeds a bit faster
than 48kHz. ;-)
Vesa
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