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Discussion Groups | Echo Cancellation
Composite source signals [3 Articles]
jfa47 - Dec 15 2005
Hi:
I am trying to make a composite source signal for test a echo
canceler, but i can understand a some thinks.
In the G.168 are defined the expresion for pseudo noise ... 
How to synchronize the reference signal and the echoed signal?
Ding Ke - Dec 15 2005
Hi All
I write a sound recording tool to generate the test vector for AEC. First,
a sound file is played as the reference signal (far end speaker) through
the loudspe... How to simulate room response in G.167 AEC?
dingkesun - Dec 7 2005
Hi, All
I¡¯m doing a project about G.167 compliant AEC. In the standard, it
says:
For teleconference systems, the reverberation time averaged over the ... How to simulate the echo in G.167 AEC specs?
ding...@hotmail.com - Dec 6 2005
Hi, All
I'm currently doing a project on G.167 compliant AEC.
For teleconference systems, the reverberation time averaged over the transmission bandwidth shall be typ... Re:ERLE
ganesa1234 - Oct 26 2005
Dear Friends,
I would like to know what is the recommended level of results that
should be achieved by an echo canceller in terms of Echo Return Loss
Enhancement (ERL... Line Echo Path [2 Articles]
zhan...@yahoo.com - Aug 30 2005
Hi All,
Is there any tool avaiable in Windows platform that can decribe the line echo path? I like to check if the echo path change during the connection in the 2 wire
... LEM simulation [2 Articles]
mgprashanth - Aug 20 2005
1. Any one is having an software to simulate
Loudspeaker-enclousure-microphone(LEM) or room accoustic ?
2. what are the algorithms we use to simulate LEM?
3. any... Special Announcement: GSPx 2005
Webmaster - Aug 9 2005
GSPx is the major (digital and analog) signal processing technology
forum and product exposition covering DSPs, mixed-signal and analog
products, EDA tools, software and app... 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...