Time-varying allpass filters using spectral-shaped noise for signal decorrelation in stereophonic acoustic echo cancellation

International Conference on Digital Signal Processing, DSP

Volumn 2, Issue , 2002, Pages 1273-1276

  Tangsangiumvisai, N ^a   Chambers, J A ^b   Constantinides, A G ^c  

^a CHULALONGKORN UNIVERSITY   (Thailand)

^b KING'S COLLEGE LONDON   (United Kingdom)

^c IMPERIAL COLLEGE LONDON   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC NOISE; ACOUSTIC SIGNAL PROCESSING; DIGITAL SIGNAL PROCESSING; ECHO SUPPRESSION; SIGNAL PROCESSING;

DECORRELATION TECHNIQUE; INTERPOLATION METHOD; NON-UNIQUENESS PROBLEMS; REAL-SPEECH SIGNALS; SIGNAL PERCEPTION; STEREOPHONIC ACOUSTIC ECHO CANCELLATION; STEREOPHONIC ACOUSTIC ECHO CANCELLATION (SAEC); TIME-VARYING ALLPASS FILTERS;

ALL-PASS FILTERS;

EID: 34047245032     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ICDSP.2002.1028325     Document Type: Conference Paper

References (6)

1. N. Tangsangiumvisai, J.A. Chambers and A C. Constantinides, "Higher-order time-varying allpass filters for signal decorrelation in stereophonic acoustic echo cancellation", IEE Electronics Letters, vol.35, no. 1, Jan. 1999, pp. 88-90.
2. M.M. Sondhi, D R. Morgan and J.L. Hall, "Stereophonic Acoustic Echo Cancellation-An Overview of the Fundamental Problem", IEEE Signal Processing Letters, vol.2, no.8, Aug. 1995, pp. 148-151.
3. J.D. Johnston and K. Brandenburg, "Advances in Speech Signal Processing : Wideband Coding-Perceptual Considerations for Speech and Music", Marcel Dekker, 1992.
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5. E. Zwicker and H. Fasti, "Psychoacoustics : Facts and Models". Springer-Verlag, 1990.
6. "CCITT Recommendation E.432", International Telecommunication Union (ITU). 1992.