Displaying 1 result from an estimated 1 matches for "valin_icassp2007".
2009 May 27
3
Is 17 dB ERLE normal?
Hi
We are working on a speaker phone system using PJSIP and Speex Speech processing API on an ARM platform. Currently we have spent about a month on getting the AEC to work properly and we have worked through the most common causes of problems (such as clock drift, synchronization problems and non-linearity's in echo path).
Now we achieve ERLE of about 17 dB which tells me that the AEC is