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Conferences > OFC > 2017 > W3J > W3J.2

Nonlinear Inter-Subcarrier Intermixing Reduction in Coherent Optical OFDM using Fast Machine Learning Equalization

Elias Giacoumidis, Jinlong Wei, Sofien Mhatli, Marc F. C. Stephens, Nick J. Doran, Andrew D. Ellis, and Benjamin J. Eggleton

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Abstract

We experimentally demonstrate a Newton support vector machine (N-SVM)-based nonlinear equalizer (NLE) of reduced classifier complexity for 40-Gb/s 16-QAM CO-OFDM. At 2000-km N-SVM extends the launched optical power by 2-dB compared to Volterra-based NLE.

© 2017 Optical Society of America

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