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Discussion Groups | Speech Coding
Technical discussions related to Speech Coding (all itu and other vocoders, ACELP, CELP, AMR, etc)
celp/fastica/simulink
nice...@hotmail.com - Oct 18 2005
Dear all:
1. I need CELP / MELP source code or program compatible with windows OS.
2. I am implementing a datahiding technique (echo data hiding technique) using simulink... 
About optimizing (fixed point) DSP : using multiply command or filter routins
hossein200000 - Oct 13 2005
Hello
I am working on implimenting amr codec for the 3rd generation of
mobile communications on a DSP platform,
my code is very long and when I run it by simulator ... Regarding MIPS/MCPS calculation [3 Articles]
Ramana Reddy Polaka - Oct 4 2005
Hi,
Can anybody tell me how to calculate MIPS or MCPS on ARM, Which cycle count
has to be considered, is it Total or Core_cycles from Debugger
internals->statistics.
I u... 3rd generation of moblie communications :c code ,matlab simulink, matlab s-function and dsp platform for amr encoder and decoder
hoss...@yahoo.com - Oct 1 2005
Hello,
I am working on the topic that you see in the subject(3rd generation of moblie communications --> speech coding --> amr (ACELP) encoder and decoder)
I have writ... Regarding AMR WB+ [3 Articles]
Ramana Reddy Polaka - Sep 28 2005
*Hi,*
* *
*Is anybody working on Extended AMR WB( AMR WB+ ) ? Please help me in the
following doubts.*
* *
1. *is it possible to integrate optimized AMR WB... robust low bit rate codec [2 Articles]
zhaohanwu - Sep 23 2005
I'm looking for a robust LP method in noisy environment (around 0dB),
which method can get better LP coefficient in harsh noisy background.
here is one method named "WLS... CELP/MELP [2 Articles]
anona_ahmed - Sep 21 2005
hi all:
i have a speech file 8KHZ and 16bit/ sample, 128kbps.
what's the convenient CELP algorithm for this bit rate for the best
quality.
where can i find the souce... cepstrum vocoder
jefcg - Sep 18 2005
Does anyone know of a vocoder "standard" that implements the cepstrum,
or mlsa (mel log spectral approx).
If a standard exist, should it use the cepstrum for complete so... Vocoder 1200 bps
mach...@gmx.net - Sep 2 2005
Could any one help me where i could find more information and sources on 1200 bps vocoder.
Regards
james kan
... Speex echo cancellation
bini...@nestec.net - Sep 2 2005
hi all,
i have downloaded and run speex 1.1.10 successfully in linux, my question is whether the echo cancellation part is invoked automatically while we run speex.Where exact...