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Discussion Groups | Echo Cancellation
G.167 compliance of an AEC
Akshu Agrawal - Jul 29 2005
Hello all,
I am working on an acoustuic echo canceller project and I require my AEC to be G.167 compliant. Please let me know on what essential parameters should i test my ... 
re:echo cancellation query using vc++
shah...@yahoo.com - Jul 27 2005
hi sayed
i thing u r right ,there must be residual echo.now i had read about non-linear processor is it something like nolinear atenuter?/
means what i have to exactly do... echo simulation query using vc++ [2 Articles]
shah...@yahoo.com - Jul 25 2005
hi to all
i am working on acoustiv echo cancellation simulation based on vc++ using nlms algorithm.
i got the result but not up to the mark.i had give wavfile wich has rever... Guard tone & echo cancellers
joeborg123 - Jul 20 2005
Hi all.
Does the guard tone (1800Hz) sent by a v.22bis modem have anything to
do with disabling echo cancellers?
A convincing answer from a TDK datasheet is that "The ... Double talk, Geigel
jfa4...@yahoo.com.ar - Jul 6 2005
Hello:
I am implementing a EC for a university project, and I have some problems to detect double talk condition with the Geigel's algorithm. I am using this expression fo... Background noise reduction in audio conferencing [2 Articles]
vija...@yahoo.com - Jul 1 2005
Hi all,
Presently I am working on the background noise suppression and voice quality enhancement in audio conferencing.Could you please anyone help to get a efficient al... Noise Removal for VOIP [2 Articles]
Deeps - May 13 2005
Hi Guys,
Are there any algorithms for Noise removal like the backgroud noise
for implmentation in voip or for Noise Removal from Speech signals.
Thanks a ton, :-)
De... How to use a EC in real-time streaming case???
snowlovingboy - May 8 2005
I got an EC from the sample codes of INTEL IPP. I want to use it in a
voip endpoint, but I was failed in synchronizing the SPK and MIC
signals of the EC. I wonder know who h... Calculating the Gain Level for AGC
Siddarth - Apr 22 2005
Hi all,
I am trying to calculate the gain level in Automatic Gain Control.
Assuming the input is a speech signal at -10 dB power level, if I want
to change the ... g.168 defenitions [2 Articles]
a_a_...@yahoo.com - Apr 5 2005
hi every body, i want to be familiar with itu-t g.168 recommendation. please introduce me the source of itu-t standards, if possible. i searched the web several times but i d...