A Simple Nonlinearity-Tailored Probabilistic Shaping Distribution for Square QAM
classification
💻 cs.IT
math.IT
keywords
distributionfibernonlinearprobabilisticshapingadditionalchanneldp-1024qam
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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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