Software definable block adaptive decision feedback equalizer

Pulse or digital communications – Equalizers – Automatic

Reexamination Certificate

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Details

C375S232000, C375S341000, C714S792000, C708S319000

Reexamination Certificate

active

07010030

ABSTRACT:
A block decision feedback equalizer is designed by deriving, from first principles, a block exact decision feedback equalizer and then systematically applying simplifying assumptions to obtain several block approximate decision feedback equalizers, each suitable for multipath channel equalization and having error convergence insensitive to filter length. The resulting block decision feedback equalizer is software definable may be dynamically adapted by choosing whether to update error correction coefficients.

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“An Adaptive Block Decision Feedback Receiver for improved Performance in Channels with Severe Intersymbol Interference”, by David E. Lambert et al.

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