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Conferences > OFC > 2012 > OW4C > OW4C.6

Transmission of 3×224 Gbit/s DP-16QAM Signals with (up to) 7.2 bit/s/Hz Spectral Efficiency in SMF-EDFA Links

Ekawit Tipsuwannakul, Jianqiang Li, Tobias A. Eriksson, Magnus Karlsson, and Peter A. Andrekson

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Abstract

We experimentally demonstrate 3×224 Gbit/s DP-16QAM transmission with spectral efficiencies (SEs) of 7.2(6.9) bit/s/Hz in 240(400)-km SMF-EDFA links. Such high-SE transmission is enabled by a digital post-filter and 4-state maximum likelihood sequence detection.

© 2012 Optical Society of America

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