On Thu, 13 Jun 2002, Edson Brusque (listas) wrote:

> Hello All,
>
>
>     some months ago Olin posted the formula that changed DSP world: :)
>         Filt <-- Filt + (New - Filt)*FFrac
>
>     Saddly, my 8 bit implementation have a problem that I can't surpass:
>         filt = filt + ((sig16)new - (sig16)filt) / 2;

This is because of the parity of 'filt' goes lost. I'd say filt should
inherit the parity of 'new'.

Regards,
Imre

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