Duobinary Pulse-Shaped Complex Modulation of Directly Modulated Lasers
Conference: ECOC 2016 - 42nd European Conference on Optical Communication
09/18/2016 - 09/22/2016 at Düsseldorf, Deutschland
Proceedings: ECOC 2016
Pages: 3Language: englishTyp: PDFPersonal VDE Members are entitled to a 10% discount on this title
Che, Di (National ICT Australia - Victoria Research Laboratory, Australia & Dept. of Electrical and Electronic Engineering, The University of Melbourne, VIC 3010, Australia)
Yuan, Feng; Khodakarami, Hamid; Shieh, William (Dept. of Electrical and Electronic Engineering, The University of Melbourne, VIC 3010, Australia)
We propose duobinary pulse shaping for the complex modulation of directly modulated lasers, which significantly relieves the optical spectrum expansion induced by frequency chirp. The newly designed 3-tap MLSE decoder is verified via both simulation and 10-Gbaud PAM-4 experiment.