Marko Mäkelä wrote:
> > However, since every (decent) CD-player has a low-pass filter on it's
> > output, you most definately won't get these.
>
> True, I didn't think about that. But still, since there's no ideal
> filter
CD-players have fairly good filters. I forgot about most CD-players
using oversampling and a digital filter to do the low-pass filtering.
Fairly effective :(
> a sequence of $FFFF $0000 $FFFF (22050 Hz, 48 dB distance) should
> survive the filter. Another matter is how rounded the edges of the signal
> become, but that should be arranged by amplifying and cutting the signal.
I wouldn't be suprised if that signal became very sinusoidal(sp?). Nothing
a simple op-amp couldn't fix, though.
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