Abstract
This letter provides an analysis of optimal finite-impulse response subband beamforming for speech enhancement in multipath environments. A modification of the direct-path standard Wiener formulation is shown to give nearly optimal performance when it comes to signal-to-noise plus interference ratio, by including coherent multipath propagation into the criterion.
Original language | English |
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Pages (from-to) | 335-338 |
Journal | IEEE Signal Processing Letters |
Volume | 10 |
Issue number | 11 |
DOIs | |
Publication status | Published - 2003 |