公开(公告)号：US09578415B1

公开(公告)日：2017-02-21

申请号：US14832585

申请日：2015-08-21

Applicant: Cirrus Logic International Semiconductor Ltd.

Inventor： Dayong Zhou ,  Yang Lu ,  Ning Li ,  Nitin Kwatra ,  Antonio J. Miller

IPC: H04R3/00 ,  G10K11/178 ,  G10K11/16

CPC classification number: G10K11/178 ,  G10K11/16 ,  G10K11/17817 ,  G10K11/17879 ,  G10K11/17885 ,  G10K2210/108 ,  G10K2210/1081 ,  G10K2210/1082 ,  G10K2210/3017 ,  G10K2210/3022 ,  G10K2210/3026 ,  G10K2210/3027 ,  G10K2210/3035 ,  G10K2210/3039 ,  G10K2210/3045 ,  G10K2210/3049 ,  G10K2210/3053 ,  G10K2210/3055 ,  G10K2210/3056 ,  G10K2210/509 ,  H04R1/1083 ,  H04R3/002 ,  H04R3/005 ,  H04R2410/05 ,  H04R2460/01 ,  H04R2499/11

Abstract: In accordance with systems and methods of the present disclosure, an adaptive noise cancellation system may include an alignment filter configured to correct misalignment of a reference microphone signal and an error microphone signal by generating a misalignment correction signal.

Abstract translation: 根据本公开的系统和方法，自适应噪声消除系统可以包括对准滤波器，其被配置为通过产生未对准校正信号来校正参考麦克风信号和误差麦克风信号的未对准。