SIGNAL PROCESSING DEVICE AND SIGNAL PROCESSING METHOD
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    发明申请
    SIGNAL PROCESSING DEVICE AND SIGNAL PROCESSING METHOD 有权
    信号处理装置和信号处理方法

    公开(公告)号:US20080293369A1

    公开(公告)日:2008-11-27

    申请号:US12125087

    申请日:2008-05-22

    IPC分类号: H04B1/06

    CPC分类号: H03G1/00 H03G3/3052

    摘要: A signal processing device and signal processing method is provided that includes a detection unit for detecting a signal strength of a signal, whereby the detection unit is configured to output a detection value that represents the signal strength of the signal; a settable digital filter connected upstream of the detection unit, whereby filter coefficients for setting a transfer characteristic of the filter are assigned to an amplification or attenuation of the signal by the filter; a digital multiplication unit, which is connected upstream of the detection unit for amplification or attenuation of the signal, whereby the multiplication unit is configured to compensate partially for the amplification or attenuation of the filter, whereby the compensation is encumbered with a residual error; and a correction unit to apply to the detection value a correction value at least partially compensating for the residual error.

    摘要翻译: 提供一种信号处理装置和信号处理方法,其包括用于检测信号的信号强度的检测单元,由此检测单元被配置为输出表示信号的信号强度的检测值; 连接在检测单元上游的可设置的数字滤波器,由滤波器的传递特性设定滤波器系数,由滤波器分配给信号的放大或衰减; 数字乘法单元,其连接在检测单元的上游,用于信号的放大或衰减,由此乘法单元被配置为部分补偿滤波器的放大或衰减,由此补偿受到残余误差的影响; 以及校正单元,用于对所述检测值应用至少部分地补偿所述残差的校正值。