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  • Asia Communications and Photonics Conference (ACP) 2018
  • OSA Technical Digest (Optica Publishing Group, 2018),
  • paper Su3D.6

Significant OSNR Improvement in Intensity Modulation and Coherent Detection Metro Links Enabled by Advanced Nonlinear DSP

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Abstract

Combined nonlinear equalizations, noise cancellations, and 2-state MLSE enabled a record 18-dB OSNR sensitivity and >8-dB OSNR improvement at BER=3.8×10-3 compared to linear equalization case for a 56-Gb/s EML-modulation and coherent detection 320-km SMF link.

© 2018 The Author(s)

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