Techniques in carrier recovery for optical coherent systems

Carrier recovery is essential in optical coherent systems to track the phase noises of lasers. Feedback and feedforward schemes are described and the performances are compared. Cycle slips and its remedies are discussed.

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Bibliographische Detailangaben
Hauptverfasser:	Kuang-Tsan Wu, Han Sun
Format:	Tagungsbericht
Sprache:	eng
Schlagworte:	Feedforward neural networks Laser feedback Optical feedback Optical fibers Phase noise Phase shift keying
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Beschreibung
Zusammenfassung:	Carrier recovery is essential in optical coherent systems to track the phase noises of lasers. Feedback and feedforward schemes are described and the performances are compared. Cycle slips and its remedies are discussed.