Nonlinearity-tolerant 8D modulation formats by set-partitioning PDM-QPSK
arXiv:1712.05141
Abstract
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.
Accepted in the Optical Fiber Communications Conference (OFC) 2018