Digital Subcarrier Multiplexed Hybrid QAM for Data-rate Flexibility and ROADM Filtering Tolerance
Authors:
- A. M. J. KoonenAKA. M. J. Koonen
- C. M. OkonkwoCOC. M. Okonkwo
- 1 January 2016
- conference paper
- Published by Optica Publishing Group
- p. Tu3K.5
Abstract
Novel digital subcarrier multiplexed (SCM) hybrid QAM scheme is proposed, demonstrating flexibility in data-rate and tolerance to optical filtering effects. SCM hybrid 150Gb/s signals show ~60% reach improvement in cascaded 37.5GHz ROADM filtering scenario.Keywords
This publication has 3 references indexed in Scilit:
- Digital subcarrier multiplexing for fiber nonlinearity mitigation in coherent optical communication systemsOptics Express, 2014
- On the Mitigation of Optical Filtering Penalties Originating From ROADM CascadeIEEE Photonics Technology Letters, 2013
- Elastic optical networking: a new dawn for the optical layer?IEEE Communications Magazine, 2012