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New trends and challenges in optical digital transmission systems

: Schubert, C.; Fischer, J.K.; Schmidt-Langhorst, C.; Elschner, R.; Molle, L.; Nölle, M.; Richter, T.

Institute of Electrical and Electronics Engineers -IEEE-:
International Conference on Photonics in Switching, PS 2012. Proceedings : Ajaccio, France, 11 - 14 September 2012
Piscataway, NJ: IEEE, 2012
ISBN: 978-1-4673-2078-8
International Conference on Photonics in Switching (PS) <2012, Ajaccio>
Conference Paper
Fraunhofer HHI ()

To satisfy the increasing capacity demand in today's networks, in particular exceeding 100 Tbit/s per fiber, pose a severe challenge. This paper names technology options to meet this challenge and describes in particular an example of a 4D modulation format in more detail.