Process for recovering digital optical signals and a...

Pulse or digital communications – Equalizers – Automatic

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C375S229000, C398S147000, C398S159000, C398S208000, C398S209000

Reexamination Certificate

active

06987804

ABSTRACT:
A process is proposed for recovering disturbed digital signals, wherein the electrical signals pass through a feedback equalizer and an analogue control of the setting parameters of the equalizers is performed. A pseudo-error monitor, which facilitates a high-speed adjustment of decision element thresholds, is also provided.

REFERENCES:
patent: 5031194 (1991-07-01), Crespo et al.
patent: 5191462 (1993-03-01), Gitlin et al.
patent: 6016379 (2000-01-01), Bulow
patent: 6285709 (2001-09-01), Alelyunas et al.
patent: 6295152 (2001-09-01), Wedding
patent: 6307884 (2001-10-01), Du et al.
patent: 0 912 020 (1998-10-01), None
patent: 198 06 682 (1999-08-01), None
patent: 0 455 910 (1991-11-01), None
“Zero Forcing Decision-Feedback Equalizer for Packet Data Transmission”, by Ghassan Kawas Kaleh, IEEE, 1993, pp. 1752-1756.
“Equalization of Bit Distortion Induced by Polarization Mode Dispersion” by Henning Bulow, NOC '97 pp. 65-72.
J. H. Winters et al, “Electrical Signal Processing Techniques in Long-Haul, Fiber-Optic Systems”, International Conference on Communications. Atlanta, Apr. 15-19, 1990, New York, IEEEE, vol. 2, pp. 397-402, XP000146099.
S. Kasturia et al, “Techniques for high-speed implementation of nonlinear cancellation”, IEEE Journal on Selected Areas in Communications, IEEE, Inc., NY, US, VO1. 9, Nr. 5, pp. 711-717, XP002179197.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Process for recovering digital optical signals and a... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for recovering digital optical signals and a..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for recovering digital optical signals and a... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3545312

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.