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ADAPTIVE FILTER BANK FOR DYNAMIC NOTCHING IN POWERLINE COMMUNICATION

机译:电力线通信中动态陷波的自适应滤波器组

摘要

notching requirements and has to adapt to the dynamic changes in the performance of the PLC medium, the adaptive filter bank can be avascularization on PLC device. PLC device may be applied to one or more filter elements of a filter bank adaptive filter coefficients to generate one or more notching the subcarrier bands from the PLC. Performance measurement of one or more subcarriers in the band PLC is determined by comparison to the corresponding performance measurement thresholds that is can be evaluated. For a given notching subcarriers, if the performance measure of the corresponding sub-carriers that do not conform to performance measurement thresholds, updated filter coefficients for the filter elements configured to produce a notching subcarriers are at least on the performance measurements of the one or more subcarriers It can be determined based in part. The filter coefficient of the filter elements may be updated to the next by using the updated filter coefficients. ;
机译:切槽要求和必须适应PLC介质性能的动态变化,自适应滤波器组可在PLC装置上重新血管化。 PLC装置可以应用于滤波器组自适应滤波器系数中的一个或多个滤波器元件,以从PLC产生一个或多个陷波子载波频带。通过与可评估的相应性能测量阈值进行比较,确定频段PLC中一个或多个子载波的性能测量。对于给定的陷波子载波,如果相应子载波的性能度量不符合性能测量阈值,则配置为产生陷波子载波的滤波器元件的更新滤波器系数至少取决于一个或多个陷波子载波的性能度量副载波可以部分确定。可以通过使用更新的滤波器系数来将滤波器元件的滤波器系数更新至下一个。 ;

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