11,700 km Transmission at 4.8 bit/4D-sym via four-dimensional geometrically-shaped polarization-ring-switching modulation
- van der Heide, Sjoerd
- Chen, Bin
- van den Hout, Menno
- Liga, Gabriele
- Koonen, Ton
- Hafermann, Hartmut
- Alvarado, Alex
- Okonkwo, Chigo
DOIAbstract
Using a novel geometrically-shaped four-dimensional modulation format, we transmitted 11x200 Gbit/s DWDM at 4.8 bit/4D-sym over 7,925 km and 11,700 km using EDFA-only and hybrid amplification, respectively. A reach increase of 16% is achieved over PM-8QAM
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