Adaptive Filtering - Theory and Applications

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Echo Cancellation Telephone systems and VoIP Echo caused by network impedance mismatches or acoustic environment Objective: model the echo path impulse response x(n): transmitted signal d(n): echo + noise H H Tx Rx H H Tx Rx EC + _ x(n) e(n) d(n) Figure: Network Echo Cancellation Jos´e Bermudez (UFSC) Adaptive Filtering IRIT - Toulouse, 2011 ...

  Acoustic, Cancellation, Echo, Echo cancellation