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. -- Martijn van Buul - Pino@dohd.cx - http://www.stack.nl/~martijnb/ Visit OuterSpace: mud.stack.nl 3333 finger email@example.com for my public key block - This message was sent through the cbm-hackers mailing list. To unsubscribe: echo unsubscribe | mail firstname.lastname@example.org.
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