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Discussion Groups | Speech Coding | CELP - analysed and synthesized filter
Technical discussions related to Speech Coding (all itu and other vocoders, ACELP, CELP, AMR, etc)
CELP - analysed and synthesized filter - dunjie17 - Jan 27 6:01:00 2005
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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 |
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Re: CELP - analysed and synthesized filter - dunjie17 - Jan 28 5:31:00 2005
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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 |
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