Gain control method and device for a bursty data frame reception system
    2.
    发明申请
    Gain control method and device for a bursty data frame reception system 有权
    用于突发数据帧接收系统的增益控制方法和装置

    公开(公告)号:US20070147557A1

    公开(公告)日:2007-06-28

    申请号:US11641352

    申请日:2006-12-19

    IPC分类号: H04L27/08 H04B1/10

    摘要: The gain control method for the RF and IF amplification stages of a bursty data frame reception system enables, following a step for evaluating the received signal strength, the gain adjustment step of the RF amplification stage to be temporarily deferred until a frame structure symbol is received, during which the gain adjustment step of the IF amplification stage takes place simultaneously with that of the RF gain, while retaining an overall gain linearly dependent on the input signal strength. The corresponding device comprises a control element 46 which generates the control signal for the RF and IF gain amplifiers

    摘要翻译: 用于突发数据帧接收系统的RF和IF放大级的增益控制方法使得能够在RF放大级的增益调整步骤暂时延迟到接收到帧结构符号之后,在接收信号强度评估步骤之后, 在此期间,IF放大级的增益调整步骤与RF增益的增益调节步骤同时进行,同时保持与输入信号强度成线性关系的总体增益。 相应的装置包括控制元件46,其产生用于RF和IF增益放大器的控制信号