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Conference Paper
Optical Fiber Communication Conference
Los Angeles, California United States
March 4-8, 2012
ISBN: 978-1-55752-938-1
Spectral Shaping and Real-time DSP (OM3H)

Low-Complexity Duobinary Signaling and Detection for Sensitivity Improvement in Nyquist-WDM Coherent System

Jianqiang Li, Ekawit Tipsuwannakul, Magnus Karlsson, and Peter Andrekson  »View Author Affiliations


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With complexity-reduced digital signal processing, duobinary signaling and detection are proposed for Nyquist-WDM coherent systems. Best sensitivity is experimentally demonstrated in 25GHz-grid 5×112-Gb/s PM-QPSK WDM systems

© 2012 OSA

OCIS Codes
(060.1660) Fiber optics and optical communications : Coherent communications
(060.2330) Fiber optics and optical communications : Fiber optics communications
(060.4230) Fiber optics and optical communications : Multiplexing

J. Li, E. Tipsuwannakul, M. Karlsson, and P. Andrekson, "Low-Complexity Duobinary Signaling and Detection for Sensitivity Improvement in Nyquist-WDM Coherent System," in Optical Fiber Communication Conference, OSA Technical Digest (Optical Society of America, 2012), paper OM3H.2.

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