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    • 1. 发明申请
    • CIRCUIT AND METHOD FOR CONTROLLING A RECEIVER CIRCUIT
    • 用于控制接收器电路的电路和方法
    • US20100232547A1
    • 2010-09-16
    • US12720317
    • 2010-03-09
    • Ulrich GROSSKINSKYWerner Blatz
    • Ulrich GROSSKINSKYWerner Blatz
    • H03D1/24
    • H04W52/0238Y02D70/00
    • A method for controlling a receiver circuit and circuit with a receiver circuit and with a control circuit is provided, whereby a received signal is demodulated and filtered. An amplitude value of the demodulated and filtered signal is compared with thresholds of a window comparator. A zero crossing of the demodulated and filtered signal is compared with time thresholds of a time window by a comparison unit. A first output value of the window comparator and a second output value of the comparison unit are logically combined, and wherein, via the logical combination, the receiver circuit is turned off if, within a period of time, the amplitude value is determined to be outside a window formed by the thresholds of the window comparator, or a zero crossing is determined to be outside the time window.
    • 提供了一种用于利用接收机电路和控制电路来控制接收机电路和电路的方法,由此对接收到的信号进行解调和滤波。 将解调和滤波的信号的振幅值与窗口比较器的阈值进行比较。 解调和滤波信号的零交叉通过比较单元与时间窗口的时间阈值进行比较。 窗口比较器的第一输出值和比较单元的第二输出值被逻辑地组合,并且其中,经由逻辑组合,接收器电路被关断,如果在一段时间内将振幅值确定为 在由窗口比较器的阈值形成的窗口之外,或者过零点被确定为在时间窗口之外。
    • 3. 发明申请
    • SIGNAL PROCESSING DEVICE AND SIGNAL PROCESSING METHOD
    • 信号处理装置和信号处理方法
    • US20080293369A1
    • 2008-11-27
    • US12125087
    • 2008-05-22
    • Robert DVORSZKYUlrich GROSSKINSKYLourans SAMIDMarco Schwarzmueller
    • Robert DVORSZKYUlrich GROSSKINSKYLourans SAMIDMarco Schwarzmueller
    • H04B1/06
    • H03G1/00H03G3/3052
    • 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.
    • 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。