ADJUSTABLE RECEIVE FILTER RESPONSIVE TO FREQUENCY SPECTRUM INFORMATION
    4.
    发明申请
    ADJUSTABLE RECEIVE FILTER RESPONSIVE TO FREQUENCY SPECTRUM INFORMATION 审中-公开
    可调节的接收滤波器响应频谱信息

    公开(公告)号:US20130344837A1

    公开(公告)日:2013-12-26

    申请号:US13975670

    申请日:2013-08-26

    CPC classification number: H04B1/10 H04B1/0475 H04B1/1036 H04B15/00

    Abstract: An adjustable filter is responsive to a control signal to change a frequency response of the adjustable filter based on frequency spectrum information. The control signal may shift a center of the pass band from a first center frequency to a second center frequency and/or change a pass band bandwidth from a first bandwidth to a second bandwidth. In one example, the frequency spectrum information includes a status of an internal secondary radio. The frequency spectrum information may also indicate a region of operation where the frequency response is selected in accordance with the region.

    Abstract translation: 可调滤波器响应于控制信号,以基于频谱信息改变可调滤波器的频率响应。 控制信号可以将通带的中心从第一中心频率移动到第二中心频率,和/或将通带带宽从第一带宽改变到第二带宽。 在一个示例中,频谱信息包括内部辅助无线电的状态。 频谱信息还可以指示根据该区域选择频率响应的操作区域。

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