Circuits and Methods of Low-Frequency Noise Filtering
    1.
    发明申请
    Circuits and Methods of Low-Frequency Noise Filtering 有权
    低频噪声滤波电路与方法

    公开(公告)号:US20120157031A1

    公开(公告)日:2012-06-21

    申请号:US12975334

    申请日:2010-12-21

    IPC分类号: H04B1/10

    CPC分类号: H04B1/1036

    摘要: A circuit includes an input terminal for receiving a radio frequency (RF) signal and a noise mitigation circuit coupled to the input terminal. The noise mitigation circuit is configured to detect a low-frequency noise signature in the RF signal and to automatically adjust an attenuation network to filter low-frequency noise from the RF signal in response to detecting the low-frequency noise signature.

    摘要翻译: 电路包括用于接收射频(RF)信号的输入端和耦合到输入端的噪声抑制电路。 噪声消除电路被配置为检测RF信号中的低频噪声特征,并且响应于检测到低频噪声特征而自动调整衰减网络以从RF信号滤波低频噪声。

    Circuits and methods of low-frequency noise filtering
    2.
    发明授权
    Circuits and methods of low-frequency noise filtering 有权
    低频噪声滤波电路及方法

    公开(公告)号:US08831521B2

    公开(公告)日:2014-09-09

    申请号:US12975334

    申请日:2010-12-21

    IPC分类号: H04B1/00 H04B1/10

    CPC分类号: H04B1/1036

    摘要: A circuit includes an input terminal for receiving a radio frequency (RF) signal and a noise mitigation circuit coupled to the input terminal. The noise mitigation circuit is configured to detect a low-frequency noise signature in the RF signal and to automatically adjust an attenuation network to filter low-frequency noise from the RF signal in response to detecting the low-frequency noise signature.

    摘要翻译: 电路包括用于接收射频(RF)信号的输入端和耦合到输入端的噪声抑制电路。 噪声消除电路被配置为检测RF信号中的低频噪声特征,并且响应于检测到低频噪声特征而自动调整衰减网络以从RF信号滤波低频噪声。