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Conferences > OFC > 2017 > W4A > W4A.6

A Generalized Pairwise Optimization for Designing Multi-Dimensional Modulation Formats

Shaoliang Zhang, Fatih Yaman, Eduardo Mateo, Takanori Inoue, Kohei Nakamura, and Yoshihisa Inada

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Abstract

A modified pairwise optimization algorithm has been proposed to optimize N-dimensional constellation. The resulting optimized 2- and 4-dimensional 8QAM formats outperform star-8QAM by >0.4 dB at the SNR above the FEC limit in both simulation and experiments.

© 2017 Optical Society of America

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