Title :
Techniques in carrier recovery for optical coherent systems
Author :
Wu, Kuang-Tsan ; Sun, Han
Author_Institution :
Infinera Canada, Kanata, ON, Canada
Abstract :
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.
Keywords :
laser noise; optical communication; quadrature phase shift keying; carrier recovery; feedback scheme; feedforward scheme; laser phase noise; optical coherent system; Feedforward neural networks; Laser feedback; Optical feedback; Optical fibers; Phase noise; Phase shift keying;
Conference_Titel :
Optical Fiber Communication Conference and Exposition (OFC/NFOEC), 2012 and the National Fiber Optic Engineers Conference
Conference_Location :
Los Angeles, CA
Print_ISBN :
978-1-4673-0262-3
