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Adaptive coded-modulation for the next-generation intelligent optical transport networks

  • Yequn Zhang
  • , Ivan B. Djordjevic

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

We review adaptive modulation in optical communications and present a pragmatic implementation to simplify the transponder complexity. We reveal that when adaptive modulation is employed in the DWDM optical transmission system channel launch powers should be rearranged to optimize the whole system. In addition, we introduce adaptive trellis-coded modulation scheme as an extension of adaptive modulation and the combination of both can provide sufficient transmission flexibility, which is highly desired for the next-generation intelligent optical transport networks.

Original languageEnglish (US)
Title of host publication2013 15th International Conference on Transparent Optical Networks, ICTON 2013
DOIs
StatePublished - 2013
Event2013 15th International Conference on Transparent Optical Networks, ICTON 2013 - Cartagena, Spain
Duration: Jun 23 2013Jun 27 2013

Publication series

NameInternational Conference on Transparent Optical Networks

Other

Other2013 15th International Conference on Transparent Optical Networks, ICTON 2013
Country/TerritorySpain
CityCartagena
Period6/23/136/27/13

Keywords

  • Fiber-optics communications
  • coded-modulation
  • coherent detection

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Computer Networks and Communications
  • Electrical and Electronic Engineering

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