[Asterisk-Users] slinear bandwidth

Roger Schreiter roger at planinternet.de
Mon Mar 13 15:55:37 MST 2006


Anton Krall schrieb:
> Guys, how much bandwidth does slinear comsume and what quality can it be
> compared with? g711, gsm, g729?


Hi,

the bandwith is approx double compared to G.711, since it uses 16bit
(signed) integers, whereas G.711 uses 8bit integers.

The human ear has approximately a logarithmic sensivity, and
G.711 has a logarithmic resolution. Thus the quality gain of
slinear compared to G.711 may not be very much.


Roger.





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