Flexible bandwidth 448 Gb/s DMT transmission for next generation data center inter-connects

@article{Dochhan2014FlexibleB4,
  title={Flexible bandwidth 448 Gb/s DMT transmission for next generation data center inter-connects},
  author={Annika Dochhan and Helmut Grieser and Michael H. Eiselt and Jx00F6rg-Peter Elbers},
  journal={2014 The European Conference on Optical Communication (ECOC)},
  year={2014},
  pages={1-3}
}
We experimentally evaluate a flexible DMT system using 4 to 8 50-GHz-grid C-band channels to transmit 448 Gb/s over up to 240 km SSMF. VSB filtering enabled by detuned lasers significantly reduces the impact of chromatic dispersion.