DocumentCode
699670
Title
Acoustic echo cancellation for conference systems
Author
Sugiyama, Akihiko ; Hirano, Akihiro ; Nakayama, Kenji
Author_Institution
NEC Media & Inf. Res. Labs., Kawasaki, Japan
fYear
2004
fDate
6-10 Sept. 2004
Firstpage
17
Lastpage
20
Abstract
An overview on acoustic echo cancellation for conference systems is presented. Design considerations for acoustic echo cancelers used in conference systems are first discussed. As one of the most challenging topics, multichannel acoustic echo cancellation is highlighted. The uniqueness problem is explained that is specific to multichannel echo cancellation, followed by solutions proposed to date.
Keywords
acoustic signal processing; echo suppression; telecommunication channels; conference systems; design considerations; multichannel acoustic echo cancellation; Abstracts; Echo cancellers;
fLanguage
English
Publisher
ieee
Conference_Titel
Signal Processing Conference, 2004 12th European
Conference_Location
Vienna
Print_ISBN
978-320-0001-65-7
Type
conf
Filename
7080200
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