[Speex-dev] AEC params
suchibratak at yahoo.com
Sat Dec 10 03:50:13 PST 2005
I have been trying to use speex for AEC.
I have recorded two voice samples separately using
audacity using the same soundcard. I reduced the gain
of one of the samples and mix this signal with the
other voice sample (saved as a raw sample, with frame
size 64 and sampling rate of 8 KHz. I use the mixed
one as a ref signal and the other unaltered signal as
Am trying to run the testecho (with preprocessing
blocked), but no success in removing echo from the
I also tried adding small delays (5 ms 10ms), in the
reference signal, but still no success.
I tried filter lengths from 100 to 300ms but the same.
Can anyone help me sort the issue of why am not
getting any success with the echo cancellation.
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