Title | ||
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Two microphones speech enhancement system based on a double fast recursive least squares (DFRLS) algorithm |
Abstract | ||
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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 |
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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 Gabrea | 1 | 35 | 6.28 |
e mandridake | 2 | 1 | 0.36 |
m menez | 3 | 1 | 0.36 |
Mohamed Najim | 4 | 149 | 32.29 |
a vallauri | 5 | 1 | 0.36 |