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Discussion Groups | Speech Coding
Technical discussions related to Speech Coding (all itu and other vocoders, ACELP, CELP, AMR, etc)
MP-MLQ [4 Articles]
prajesh_etc - Sep 16 2003
Hi everyone,
I am working on ITU Standard G.723.1, ie. speech coder(Hybrid
coder)i have started the project one month back. I have almost
designed the h/w for it.... 
;( help me. (MELP) ( multi stage vector quantization) [6 Articles]
mojtaba mahdavi - Sep 14 2003
Hi dear all.
I am doing a project on MELP.
Now I want to undrestand Multi Stage Vector
quantization.
But I cant find a good text on it.
Does any body... [ TONE Generation ] PCM - ADPCM
Dhiraviam Natarajan - Sep 13 2003
Hi ppl,
I working on tone generation for an Access Network ( of a telephone exchange ).
Can some one throw light on PCM to ADPCM conversion algorithm , point ... G729 background noise [3 Articles]
gramsmi2002 - Sep 11 2003
Hi list,
I've implemented G.729 algorithm in my TMS320C5416 system, which owns
a TLV320AIC12 codec.
I've configured this codec to provide 16 bits samples, 8000... DTW/HMM source code
Chuping Liu - Sep 10 2003
Hi,
Is there somewhere I can download DTW/HMM source code?
Or somebody have such experience so kindly forward
some related help?
Thanks in advance.
T... Variable Rate Speech Coding
Massimo Quagliani RM/ERI - Sep 9 2003
Hello everybody,
Is there anyone who has the following article in PS or PDF format? I am very
interested in it.
A. Gersho and E. Paksoy, "Variable-Rate Spee... LSF in g.723.1 [2 Articles]
milamine - Sep 4 2003
hi all
i'm working on quantizing the LSF
can i use the LSF generated by the VOCODER g.723.1? and if so how can
i get them.
Thx a lot.
... regading PWI-ZFE speech coder [2 Articles]
ravichandra reddy - Aug 29 2003
hi,
i completed my M.tech in DSP. I did my project on " Implementation of Mixed
Multi-Band PrototypeWaveform Interpolation-Zinc Function Excitation
(MMBE-PWI-ZFE)... Regarding G729 :)
mata mata - Aug 28 2003
Hi All,
from the G729 standard
about this algebraic codevector c(n) formulation:
c(n) = [s0*G(n-m0)] + [s1*G(n-m1)] + [s2*G(n-m2)] + [s3*G(n-m3)] ; n = 0, ... ...