Implementation and evaluation of echo cancellation algorithms
Echo in telephones is generally undesirable but inevitable. There are two possible sources of echo in a telephone system. The impedance mismatch in hybrids generates network (electric) echo. The acoustic coupling between loudspeaker and microphone, in hands-free telephones, produces acoustic echo. E...
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| Language: | en |
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Virginia Tech
2014
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| Online Access: | http://hdl.handle.net/10919/41066 http://scholar.lib.vt.edu/theses/available/etd-02132009-172004/ |