Advanced digital receiver

Details Advanced digital receiver Advanced digital receiver

H - Electricity

03

H

H03H 7/30 (2006.01) H03H 7/40 (2006.01) H03K 5/159 (2006.01)

Patent

CA 2560785

A digital receiver for processing a signal received from a channel includes a digital demodulator and an equalizer coupled to the digital demodulator. The equalizer includes a feedforward filter and a decision feedback equalizer (DFE), wherein the feedforward filter includes a plurality of feedforward filter taps. Coefficients are associated with the plurality of feedforward filter taps and the values of all of the coefficients associated with the plurality of feedforward filter taps are dynamically determined.

L'invention concerne un récepteur numérique destiné au traitement d'un signal reçu en provenance d'un canal. Ledit récepteur comprend un démodulateur numérique et un égaliseur couplé au démodulateur numérique. L'égaliseur comprend un filtre de correction aval et un égaliseur à retour de décision (DFE), le filtre de correction aval comprenant une pluralité de prises de filtre de correction aval. Des coefficients sont associés à la pluralité de prises de filtre de correction aval et les valeurs de l'ensemble des coefficients associés à la pluralité de prises de filtre de correction aval sont dynamiquement déterminées.

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