In Reply to: Not sure I understand this phenomenon. posted by The Rev on March 1, 2007 at 12:22:29:
HowdyRaising the sample rate allows more freedom in implementing the reconstruction filter. Without raising the sample rate a reconstruction filter that can go from full on to full off between, say 20kHz and 24.1kHz and still not mess with phase too much is well neigh impossible. (i.e. 96 dB in a fraction of an octave.)
-Ted
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Follow Ups
- Re: Not sure I understand this phenomenon. - Ted Smith 12:44:45 03/01/07 (0)