APPARATUS AND METHOD FOR CANCELLATION OF RF INTERFERENCE IN A WIRED DATA COMMUNICATION LINK

The present disclosure relates to an apparatus and method for cancellation of RF interference coupling into a wired data communication link. The apparatus comprises: an input configured to provide an input signal, the input signal forming a digital representation of a signal received via the wired d...

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1. Verfasser: PANDEY, Sujan
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:The present disclosure relates to an apparatus and method for cancellation of RF interference coupling into a wired data communication link. The apparatus comprises: an input configured to provide an input signal, the input signal forming a digital representation of a signal received via the wired data communication link; an adaptive feed forward digital filter configured to filter the input signal in order to provide a feed forward filtered input signal; an adaptive feedback digital filter configured to filter a superposition signal in order to provide a feedback filtered output signal, the superposition signal representing an addition of the feed forward filtered input signal and the feedback filtered output signal; and an adjuster, configured to adjust the adaptive feed forward digital filter and the adaptive feedback digital filter based on an error signal, the error signal representing a difference between the input signal and the superposition signal.