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Title: Method and system for beamforming using a microphone array
Authors: Yiu, CKF 
Issue Date: 2-Jun-2015
Source: US Patent 9,049,503 B2. Washington, DC: US Patent and Trademark Office, 2015. How to cite?
Abstract: A system (10) for beamforming using a microphone array, the system (10) comprising: a beamformer consisting of two parallel adaptive filters (12, 13), a first adaptive filter (12) having low speech distortion (LS) and a second adaptive filter (13) having high noise suppression (SNR); and a controller (14) to determine a weight (.theta.) to adjust a percentage of combining the adaptive filters (12, 13) and to apply the weight to the adaptive filters (12, 13) for an output (15) of the beamformer.
Rights: Assignee: The Hong Kong Polytechnic Univeristy.
Appears in Collections:Patent

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