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Band-limited Beamforming Microphone Array with Acoustic Echo Cancellation
Band-limited Beamforming Microphone Array with Acoustic Echo Cancellation
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机译:带声回波消除的带限波束成形麦克风阵列
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摘要
This disclosure describes an apparatus and method of an embodiment of an invention that is a band-limited beamforming microphone array with acoustic echo cancellation that includes: a plurality of first microphones configured as a beamforming microphone array to resolve first audio input signals within a first frequency range, the beamforming microphone array includes acoustic echo cancellation; one or more additional microphone(s) configured to resolve second audio input signals within a restricted second frequency range such that the additional microphone(s) are coupled to the beamforming microphone array; augmented beamforming that processes audio signals from the beamforming microphone array and the additional microphone(s).
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