Nonlinearity-tolerant 8D modulation formats by set-partitioning PDM-QPSK
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💻 cs.IT
math.IT
keywords
formatsmodulationpdm-qpskapproachbit-to-symbolbitsd-symboldimensions
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We present two new nonlinearity tolerant modulation formats at spectral efficiencies lower than 4bits/4D-symbol, obtained using a simplified bit-to-symbol mapping approach to set-partition PDM-QPSK in 8 dimensions.
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