[speex-dev] low sampling rate for Wideband ?

[Jean-Marc Valin]

I'm really not sure I understand what you're trying to do. Can you
explain a bit more? (BTW, if you're sampling at 8 kHz, I don't see what
you'd want to do with wideband).

        Jean-Marc

Le ven 06/06/2003 à 16:10, Tongbiao Li a écrit :
> Hello,
> 
>  
> 
> We currently have code for sampling at 8 KHz at device layer.  In
> order to have minimal code change while still doing wideband I am
> thinking of packing two 20 ms frames of the low band data as input to
> Wideband mode for encoding.  Is this a feasible idea?
> 
>  
> 
> I actually tried it out.  Speech came out at the decoding end, but I
> could occasionally hear low pitched, high frequency background noise.
> 
>  
> 
>  
> 
> Thank you,
> 
>  
> 
> 
> Tongbiao Li
> 
>  

-- 
Jean-Marc Valin, M.Sc.A.
LABORIUS (http://www.gel.usherb.ca/laborius)
Université de Sherbrooke, Québec, Canada

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