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Old 05 December 2013, 23:32   #97
pandy71
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Join Date: Jun 2010
Location: PL
Posts: 1,546
Quote:
Originally Posted by mc6809e View Post
You can't define a Nyquist limit is this case. That's my point. Approaching the Amiga sound quality question from the perspective of sampling theory doesn't work.

Take this example:

Suppose a 500 Hz sine wave is sampled at 1000 samples per second and stored.

Is the waveform a sample of a sine wave or square wave?
Nope, you are confused - this is common - people don't understand that Nyquist conditions require presence of the reconstruction filter - ideal reconstruction filter will produce sine wave.
http://en.wikipedia.org/wiki/Reconstruction_filter
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