darrenyeats;283173 Wrote: > the SNR doesn't compare the size of the largest and smallest > centred-on-zero waves that can be represented. Rather it compares the > span of the largest wave with the smallest-grained difference that can > be represented. > Darren Exactly right. And some real-world examples of this one is likely to encounter is digital dither between the tracks of a CD. If you zoom in on it in an audio editor, you'll see that it often varies between 0 and -1. This signal is definitely NOT centered on zero, thus it is asymmetrical with regard to 0.
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