11 search results - page 1 / 3 » Alias-Free Subband Adaptive Filtering With Critical Sampling |
TSP
2008
13 years 4 months ago
2008
To overcome the limitations of a conventional fullband adaptive filtering, various subband adaptive filtering (SAF) structures have been proposed. Properly designed, an SAF will co...
ISCAS
2002
IEEE
13 years 9 months ago
2002
IEEE
This paper explores subband processing of complex (I/Q) signals which finds various important applications especially in communications signal processing. Instead of using tradit...
ICB
2007
Springer
13 years 8 months ago
2007
Springer
Abstract. Spectral subband centroids (SSC) have been used as an additional feature to cepstral coefficients in speech and speaker recognition. SSCs are computed as the centroid fre...
JMM2
2007
13 years 4 months ago
2007
—The adaptive Volterra filter has been successfully applied in nonlinear acoustic echo cancellation (AEC) systems and nonlinear line echo cancellation systems, but its applicatio...
MLMI
2007
Springer
13 years 11 months ago
2007
Springer
Abstract. This paper proposes an analysis technique for wide-band audio applications based on the predictability of the temporal evolution of Quadrature Mirror Filter (QMF) sub-ban...