Esben Stien escribe:
> Brent Busby <brent@email-addr-hidden> writes:
>
> > we'd like to have enough resolution to reproduce the waveforms
>
> This is exactly what the Nyquist theorem promises. You can reproduce
> any signal below SR/2. If this signal is not a sine wave, then it must
> contain more higher frequencies and at that time, you don't follow the
> Nyquist rule. Only two values are enough to mathematically reproduce
> an exact waveform; even more precise than you can sample it.
Yes! These are maths, and I wouldn't mess about maths, they always
win.
Cordially, Ismael
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Received on Sat Jan 28 16:15:10 2006
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