Title
Realization of Block robust adaptive filters using Generalized Sliding Fermat Number Transform
Abstract
This paper is about an efficient implementation of adaptive filtering for echo cancelers. First, a realization of an improved Block Proportionate Normalized Least Mean Squares (BPNLMS ++ ) using Generalized Sliding Fermat Number Transform (GSFNT) is presented. Unfortunately, during the double-talk mode, the echo cancelers often diverge. We can cope with this problem by employing a double-talk detector formed by two Voice Activity Detectors (VADs) . We propose a general system based on the Robust-Block-PNLMS ++ (RBPNLMS ++ ) adaptive filter combined with a post-filter. The general system was imple- mented with GSFNT which can significantly reduce the computation complexity of the filter implantation on Digital Signal Processing (DSP) . I. INTRODUCTION
Year
Venue
Keywords
2006
EUSIPCO
adaptive filters,computational complexity,echo suppression,least mean squares methods,signal processing,block robust adaptive filters,computation complexity,digital signal processing,echo cancelers,generalized sliding fermat number transform,improved block proportionate normalized least mean squares,voice activity detectors
Field
DocType
ISSN
Least mean squares filter,Digital signal processing,Normalization (statistics),Control theory,Algorithm,Kernel adaptive filter,Adaptive filter,Detector,Computation complexity,Mathematics,Fermat number transform
Conference
2219-5491
Citations 
PageRank 
References 
0
0.34
3
Authors
4
Name
Order
Citations
PageRank
Alaeddine, H.100.34
E. H. Baghious2143.21
Madre, G.300.34
G. Burel41118.71