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ce0
2010 Jun 09
3
Sound card problem in acoustic echo cancellation
...Isn't there any other solutions?
For example, I have also tested Microsoft MSN and Skype. It seems that AEC
function of those softwares are all no problem. Their AEC are designed by GIPS.
I guess that must be some solutions.
The solution of GIPS is only echo suppression?
Em 02-06-2010 04:41, ce09 at polyu.edu.hk escreveu:
> Hi All,
>
> I am a research associate in the Hong Kong Polytechnic University. One of
> my research interests is acoustic echo cancellation. Now I meet a big problem.
> When I was testing my own AEC module, I found that it was almost perfect in
> few co...
2010 Jun 02
0
Sound card problem in acoustic echo cancellation
Hi All,
I am a research associate in the Hong Kong Polytechnic University. One of
my research interests is acoustic echo cancellation. Now I meet a big problem.
When I was testing my own AEC module, I found that it was almost perfect in
few computers but much worse in other computers. Then I tried AEC module in
speex, it was almost the same result.
Then I found the reason is that sound cards of