A Simple Nonlinearity-Tailored Probabilistic Shaping Distribution for Square QAM

October 11, 2017 Β· Declared Dead Β· πŸ› Optical Fiber Communications Conference and Exhibition

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Authors Eric Sillekens, Daniel Semrau, Gabriele Liga, Nikita A. Shevchenko, Zhe Li, Alex Alvarado, Polina Bayvel, Robert. I. Killey, DomaniΓ§ Lavery arXiv ID 1710.04134 Category cs.IT: Information Theory Citations 43 Venue Optical Fiber Communications Conference and Exhibition Last Checked 6 months ago
Abstract
A new probabilistic shaping distribution that outperforms Maxwell-Boltzmann is studied for the nonlinear fiber channel. Additional gains of 0.1 bit/symbol MI or 0.2 dB SNR for both DP-256QAM and DP-1024QAM are reported after 200 km nonlinear fiber transmission.
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