发明授权
US09578415B1 Hybrid adaptive noise cancellation system with filtered error microphone signal
有权
混合自适应噪声消除系统,滤波误差麦克风信号
- 专利标题: Hybrid adaptive noise cancellation system with filtered error microphone signal
- 专利标题(中): 混合自适应噪声消除系统,滤波误差麦克风信号
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申请号: US14832585申请日: 2015-08-21
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公开(公告)号: US09578415B1公开(公告)日: 2017-02-21
- 发明人: Dayong Zhou , Yang Lu , Ning Li , Nitin Kwatra , Antonio J. Miller
- 申请人: Cirrus Logic International Semiconductor Ltd.
- 申请人地址: US TX Austin
- 专利权人: Cirrus Logic, Inc.
- 当前专利权人: Cirrus Logic, Inc.
- 当前专利权人地址: US TX Austin
- 代理机构: Jackson Walker L.L.P.
- 主分类号: H04R3/00
- IPC分类号: H04R3/00 ; G10K11/178 ; G10K11/16
摘要:
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.
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