Adaptive equalizer

Details Adaptive equalizer Adaptive equalizer

2005-06-28

2009-08-18

Liu, Shuwang (Department: 2611)

Pulse or digital communications

Equalizers

Automatic

C375S233000, C375S229000, C333S018000

Reexamination Certificate

active

07577193

ABSTRACT:
Some embodiments of the invention include apparatus, systems, and methods to adjust a clock generator and an equalizer to reduce jitter in an output signal. A phase detector provides feedback information on a first feedback loop and a second feedback loop. A clock adjustment circuit uses the feedback information on the first feedback loop to adjust a clock generator. An equalizer adjustment circuit uses the feedback information on the second feedback loop to adjust the equalizer. Other embodiments are described and claimed.

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patent: 2002/0122443 (2002-09-01), Enam et al.
patent: 2005/0074070 (2005-04-01), Betts
patent: 2005/0135470 (2005-06-01), Momtaz

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