LDPC Coded Modulation with Probabilistic Shaping for Optical Fiber Systems
classification
💻 cs.IT
math.IT
keywords
codedldpcmodulationprobabilisticshapingcompareddemappingdistance
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An LDPC coded modulation scheme with probabilistic shaping, optimized interleavers and noniterative demapping is proposed. Full-field simulations show an increase in transmission distance by 8% compared to uniformly distributed input.
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