Re: [NTLK] Checking in / iPod Comments...

From: Marco Mailand (newton2k1_at_mac.com)
Date: Wed Oct 31 2001 - 16:01:57 EST


Michael J. Hu=DFmann wrote:
> But that amounts to re-defining "compression". In any case, there is no
> infinite number of values to record -- remember quanta?
Okay, but looking on the groove of the good old vinyl disc you could
theoretically capture infinitly much needle positions.

> "analog stream of information" is a contradiction in terms. Information
> is necessarily digital (with one Bit being the smallest unit of informati=
on).
I don't think so. Analog simply means that at any time any value of amplitu=
e
is valid wheras digital means to me that a quantized value is valid only at
a discrete time and is not longer applicable if the time is not exactly tha=
t
moment as it was at recording. The same is true for the amplitude, which is
basically never the original amplitude, because of the quantization error.

--=20
With best regards / Viele Gruesse

Marco Mailand
http://slsbd.psi.ch/timing

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