[vorbis-dev] the reason for the gain of high frequencies

Sebastian Gesemann sgeseman at uni-paderborn.de
Thu Sep 5 14:31:01 PDT 2002

On Thu, 5 Sep 2002, Sebastian Gesemann wrote:

>     |signal+error|
> ==> -------------- ~= sqrt(1+exp(-SNR*c+d) > 1
>        |signal|
> (again, this is the average case. 'c' should be around 8.6 and
> 'd' around 0.0 - i don't know for sure)

it has to be "exp(-SNR/c+d)"
(where SNR is given in dB)

just before any1 complains about it


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