Decision feedback equalizing device

Details Decision feedback equalizing device Decision feedback equalizing device

2007-01-09

2007-01-09

Ghayour, Mohammed (Department: 2611)

Pulse or digital communications

Equalizers

Automatic

C375S232000

Reexamination Certificate

active

10466502

ABSTRACT:
A decision feedback equalizer device includes a linear equalizer stage, which has at least one first digital filter with an adjustable first set of coefficients. The equalizer device also includes a decision feedback equalizer stage, which is connected downstream of the linear equalizer stage. The decision feedback equalizer stage includes a summer, to which an output signal of the linear equalizer stage is fed. The decision feedback equalizer stage also includes a decision unit, to which an output signal of the summer is fed. The decision feedback equalizer stage also includes a decision feedback equalizer, to which an output signal of the decision unit is fed and which has at least one second digital filter with an adaptively adjustable second set of coefficients and which supplies an output signal, which is fed to the summer.

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