Displaying 2 results from an estimated 2 matches for "acoustic_echo_control".
2011 Feb 10
2
About Sampling Rate Correction in acoustic echo
Thank you, Andreas Engel.
I downloaded the white paper of the Fraunhofer Acoustic Echo Control.
http://www.iis.fraunhofer.de/bf/amm/download/whitepapers/Acoustic_Echo_Control-wp.pdf
It said
> "In the Fraunhofer Acoustic Echo Control, the frequency spectrum of the microphone signal is
> modified so that the undesired echo components are removed from the signal transmitted to
> the far-end. The general approach is illustrated in figure 2."
This modific...
2011 Feb 10
0
About Sampling Rate Correction in acoustic echo
...ore details than they already do in that paper. But the
algorithm is obviously very insensitive to frequency drift.
>
> Thank you, Andreas Engel.
>
> I downloaded the white paper of the Fraunhofer Acoustic Echo Control.
>
> http://www.iis.fraunhofer.de/bf/amm/download/whitepapers/Acoustic_Echo_Control-wp.pdf
>
> It said
>
> > "In the Fraunhofer Acoustic Echo Control, the frequency spectrum of
> the microphone signal is
> > modified so that the undesired echo components are removed from the
> signal transmitted to
> > the far-end. The general approach is il...