CPC G10K 11/17854 (2018.01) [H04R 1/1083 (2013.01); H04R 3/005 (2013.01); H04R 2460/13 (2013.01)] | 19 Claims |
1. A method for reducing noise, comprising:
providing a current frame having air conduction parameters, bone conduction parameters and air conduction noise parameters;
obtaining a priori signal-to-noise ratio of air-bone integration, the priori signal-to-noise ratio of air-bone integration being obtained by integrating the air conduction parameters, the bone conduction parameters and the air conduction noise parameters;
calculating a noise reduction gain according to the priori signal-to-noise ratio of air-bone integration; and
performing noise reduction operation according to the noise reduction gain and the air conduction parameters of the current frame.
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