Spectral-Efficiency Maximization with Subcarrier-Multiplexed Hybrid-QAM Signals Adaptive to Distance and Hop Count
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
Isono, Yuma; Niwa, Masaki; Mori, Yojiro; Hasegawa, Hiroshi; Sato, Ken-ichi (Nagoya University, Japan)
We propose a novel spectral efficiency maximization method adaptive to distance and hop count for subcarrier-multiplexed hybrid-QAM signals. Simulation results show that the proposed scheme substantially improves spectral efficiency in all the network topologies tested.