On Tue, Mar 07, 2017 at 11:34:34AM +0100, Paul Davis wrote:
> Also, to follow on from something Fons wrote: an actual 32 bit sample value
> would have at least the low 4-6 bits representing brownian (atomic) motion.
> That's pretty crazy.
To put this in perspective:
To have a dynamic range corresponding to roughly 27 bits,
an analog signal needs to have full scale power of 1 Watt
(since thermal noise in 20 kHz is around -161 dBW, and
161 / 6 ~= 27).
For 32 bits you'd need more than a kilowatt at the point
of conversion between analog and digital and in every
analog signal point before or after.
Ciao,
-- FA A world of exhaustive, reliable metadata would be an utopia. It's also a pipe-dream, founded on self-delusion, nerd hubris and hysterically inflated market opportunities. (Cory Doctorow) _______________________________________________ Linux-audio-dev mailing list Linux-audio-dev@email-addr-hidden http://lists.linuxaudio.org/listinfo/linux-audio-devReceived on Wed Mar 8 08:15:01 2017
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