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Acoustic echo cancellation based on the ultrasonic motion detection .
Acoustic echo cancellation based on the ultrasonic motion detection .
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机译:基于超声运动检测的回声消除。
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摘要
Method includes receiving an ultrasonic signal in the ultrasonic receiver from the ultrasonic transmitters . The method also includes detecting a movement of at least one object based on the received ultrasonic signal with at least one ultrasonic signal has been received before . The method further includes altering the parameters of the acoustic echo canceller in response to the detected movement . .
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