Combining Acoustic Echo Cancellation and Suppression

The acoustic echo problem arises whenever there is acoustic coupling between a loudspeaker and a microphone, such as in a teleconference system. This problem is traditionally solved by using an acoustic echo canceler (AEC), which models the echo path with adaptive filters. Long adaptive filters are...

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Bibliographic Details
Main Author: Wallin, Fredrik
Format: Others
Language:English
Published: Linköpings universitet, Institutionen för systemteknik 2003
Subjects:
Online Access:http://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-2011