Echo cancellation and applications
Autor: | Fumio Amano, Shigeyuki Unagami, Kazuo Murano |
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Rok vydání: | 1990 |
Předmět: |
Computer Networks and Communications
Computer science business.industry Speech recognition Echo (computing) Integrated Services Digital Network Computer Science Applications Adaptive filter ComputingMethodologies_PATTERNRECOGNITION Transmission (telecommunications) Electronic engineering ComputingMilieux_COMPUTERSANDSOCIETY ComputerSystemsOrganization_SPECIAL-PURPOSEANDAPPLICATION-BASEDSYSTEMS Telephony Hardware_ARITHMETICANDLOGICSTRUCTURES Electrical and Electronic Engineering business Data transmission |
Zdroj: | IEEE Communications Magazine. 28:49-55 |
ISSN: | 0163-6804 |
DOI: | 10.1109/35.46671 |
Popis: | Practical echo cancellation techniques, in particular, those used in telecommunications, are reviewed. The various situations in which echoes are generated are examined. Echo path modeling techniques and adaptive algorithms for coefficient control are reviewed. Current international standardization activities are discussed, and echo canceler implementation considerations are set forth. These include echo cancelers for telephone circuits, echo cancelers for full-duplex data transmission over voice channels, acoustic echo cancelers, and echo cancelers for ISDN digital loop transmission. > |
Databáze: | OpenAIRE |
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