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CELP - analysed and synthesized filter

Started by dunjie17 January 27, 2005


hi,

I read that the "analysed" filter is a FIR
(stability is ensure) but the synthesized
filter is a IIR filter (inverse filter).
is that right? I don't see how it is so?
and if it is so, how is stability ensured?

rgds,
tk





hi,

sorry, I meant the pitch detector filter

rgds,
tk

--- In , "dunjie17" <tunkeat@g...> wrote:
>
>
> hi,
>
> I read that the "analysed" filter is a FIR
> (stability is ensure) but the synthesized
> filter is a IIR filter (inverse filter).
> is that right? I don't see how it is so?
> and if it is so, how is stability ensured?
>
> rgds,
> tk