An output-SNR-maximizing linear combination of per-microphone RTF estimates improves binaural MVDR beamforming with multiple external microphones, yielding 10.7 dB binaural SNR improvement versus 10.4 dB for covariance whitening in one reverberant scenario.
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RTF-steered binaural MVDR beamforming incorporating multiple external microphones
An output-SNR-maximizing linear combination of per-microphone RTF estimates improves binaural MVDR beamforming with multiple external microphones, yielding 10.7 dB binaural SNR improvement versus 10.4 dB for covariance whitening in one reverberant scenario.