Please use this identifier to cite or link to this item:
http://hdl.handle.net/10397/68459
| 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. | 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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| File | Description | Size | Format | |
|---|---|---|---|---|
| us9049503b2.pdf | 820.09 kB | Adobe PDF | View/Open |
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