Title
Two microphones speech enhancement system based on a double fast recursive least squares (DFRLS) algorithm
Abstract
In this paper a symmetric feedback implementation scheme of a two microphones speech enhancement is presented. We consider the coupling systems modelled as a linear time-invariant Finite Impulse Response (FIR) filters and propose a new recursive-based adaptive filter solution to enhance the noisy speech. The optimum filter weight adaptation is based on a Double Fast Recursive Least Squares (DFRLS) algorithm. This approach can be extended for a subclass of signal separations where the direct link is stronger than the interference link in the both channels. A comparative study with other adaptive algorithms shows the superiority of the DFRLS in SNR performance improvement.
Year
Venue
Field
1996
EUSIPCO
Speech enhancement,Algorithm,Kernel adaptive filter,Interference (wave propagation),Adaptive filter,Recursive filter,Finite impulse response,Mathematics,Recursive least squares filter,Performance improvement
DocType
ISBN
Citations 
Conference
978-888-6179-83-6
1
PageRank 
References 
Authors
0.36
0
5
Name
Order
Citations
PageRank
Marcel Gabrea1356.28
e mandridake210.36
m menez310.36
Mohamed Najim414932.29
a vallauri510.36