Noise cancellation device for communications in high noise environments
    11.
    发明申请
    Noise cancellation device for communications in high noise environments 有权
    用于高噪声环境中通信的噪声消除装置

    公开(公告)号:US20120084084A1

    公开(公告)日:2012-04-05

    申请号:US12924681

    申请日:2010-10-04

    IPC分类号: G10L15/20

    摘要: This invention presents a noise cancellation device for improved personal face-to-face and radio communications in high noise environments. The device comprises speech acquisition components, an audio signal processing module, a loudspeaker, and a radio interface. With the noise cancellation device, the signal-to-noise ratio can be improved by as much as 30 dB.

    摘要翻译: 本发明提出了一种用于在高噪声环境中改善个人面对面和无线电通信的噪声消除装置。 该设备包括语音获取组件,音频信号处理模块,扬声器和无线电接口。 利用噪声消除装置,信噪比可以提高多达30dB。