A new subband echo canceler structure

Fumio Amano, Hector Perez

Producción científica: Capítulo del libro/informe/acta de congresoContribución a la conferenciarevisión exhaustiva

5 Citas (Scopus)

Resumen

A subband echo canceler structure (SBEC) is proposed which allows large decimation factors with no degradation due to frequency gaps or aliased components. It also reduces the transmission delay of conventional SBEC, while preventing distortion of the local signal. Also proposed is a double-talk detector which takes advantage of the subband realization form for speed and accuracy. Computer simulations show that it achieves a large echo-return loss enhancement and convergence rates almost independent of the input signal characteristics with transmission delay around 10 ms using decimation factors of 16 or greater.

Idioma originalInglés
Título de la publicación alojadaProceedings - ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing
EditorialPubl by IEEE
Páginas3585-3588
Número de páginas4
ISBN (versión impresa)0780300033
DOI
EstadoPublicada - 1991
Publicado de forma externa
EventoProceedings of the 1991 International Conference on Acoustics, Speech, and Signal Processing - ICASSP 91 - Toronto, Ont, Can
Duración: 14 may. 199117 may. 1991

Serie de la publicación

NombreProceedings - ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing
Volumen5
ISSN (versión impresa)0736-7791

Conferencia

ConferenciaProceedings of the 1991 International Conference on Acoustics, Speech, and Signal Processing - ICASSP 91
CiudadToronto, Ont, Can
Período14/05/9117/05/91

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