Experimental Comparison of Gains in Achievable Information Rates from Probabilistic Shaping and Digital Backpropagation for DP-256QAM/1024QAM WDM Systems
Konferenz: ECOC 2016 - 42nd European Conference on Optical Communication
18.09.2016 - 22.09.2016 in Düsseldorf, Deutschland
Tagungsband: ECOC 2016
Seiten: 3Sprache: EnglischTyp: PDF
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Autoren:
Silva, Edson P. da; Yankov, Metodi P.; Ros, Francesco Da; Forchhammer, Soren; Galili, Michael; Oxenlowe, Leif K.; Zibar, Darko (Department of Photonics Engineering, Technical University of Denmark - DTU, Denmark)
Inhalt:
Gains in achievable information rates from probabilistic shaping and digital backpropagation are compared for WDM transmission of 5 x 10 GBd DP-256QAM/1024QAM up to 1700 km of reach. The combination of both techniques its shown to provide gains of up to 0.5 bits/QAM symbol.