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Methods And Apparatus For Broadened Beamwidth Beamforming And Postfiltering
Methods And Apparatus For Broadened Beamwidth Beamforming And Postfiltering
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机译:扩宽波束宽度波束形成和后置滤波的方法和设备
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摘要
Methods and apparatus for broadening the beamwidth of beamforming and postfiltering using a plurality of beamformers and signal and power spectral density mixing, and controlling a postfilter based on spatial activity detection such that de-reverberation or noise reduction is performed when a speech source is between the first and second beams.
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