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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Format: | Others |
Language: | English |
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Linköpings universitet, Institutionen för systemteknik
2003
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Online Access: | http://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-2011 |