Study of electrical subband multiplexing at 54 GHz modulation bandwidth for 16QAM and probabilistically shaped 64QAM

Conference: ECOC 2016 - 42nd European Conference on Optical Communication
09/18/2016 - 09/22/2016 at Düsseldorf, Deutschland

Proceedings: ECOC 2016

Pages: 3Language: englishTyp: PDF

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Buchali, Fred; Idler, Wilfried; Schuh, Karsten; Schmalen, Laurent; Eriksson, Tobias A. (Nokia, Bell Labs, Lorenzstr. 10, 70435 Stuttgart, Germany)
Boecherer, Georg; Schulte, Patrick; Steiner, Fabian (Technische Universität München, Arcisstr. 21, 80333 Munich, Germany)

We showed 14% and 9% reach gain for electrical subband multiplexed 16QAM and PS- 64QAM signals at 54 GHz modulation bandwidth. A detailed subband analysis exhibits up to 40% gain in center of multiband.