Low-Complexity Algorithms for Echo Cancellation in Audio Conferencing Systems
Ever since the birth of the telephony system, the problem with echoes, arising from impedance mismatch in 2/4-wire hybrids, or acoustic echoes where a loudspeaker signal is picked up by a closely located microphone, has been ever present. The removal of these echoes is crucial in order to achieve an...
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Format: | Doctoral Thesis |
Language: | English |
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Blekinge Tekniska Högskola, Avdelningen för elektroteknik
2012
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Online Access: | http://urn.kb.se/resolve?urn=urn:nbn:se:bth-00541 http://nbn-resolving.de/urn:isbn:978-91-7295-242-3 |