Effective adaptive filtering techniques

Pulse or digital communications – Equalizers – Automatic

Reexamination Certificate

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C375S233000, C375S340000, C455S295000

Reexamination Certificate

active

07826523

ABSTRACT:
A noise level of an input signal is determined by a noise calculation module. based on the noise level, a boundary setting module sets a reduced constellation boundary interval. This reduced constellation boundary interval is employed by an equalizer to perform adaptive equalization of the input signal.

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International Search Report and Written Opinion for corresponding application No. PCT/US2007/064637, (Jul. 27, 2007), 10 pages.

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