Clock and data recovery system and method for clock and data recovery based on a forward error correction

The forward error correction based clock and data recovery system includes a data latch for intermediately storing received data, which is triggered by a sampling clock. The system further includes an error determination unit for determining whether which of the sampled received data is wrong, and f...

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Bibliographische Detailangaben
Hauptverfasser: Cranford, Jr, Hayden Clavie, Schmatz, Martin L, Toifl, Thomas H
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The forward error correction based clock and data recovery system includes a data latch for intermediately storing received data, which is triggered by a sampling clock. The system further includes an error determination unit for determining whether which of the sampled received data is wrong, and for generating out of it a phase/frequency correction signal. Furthermore, the system includes a clock generator for generating the sampling clock depending on the correction signal.