Title :
Power optimization in nonlinear flexible-grid optical networks
Author :
Li Yan;Juzi Zhao;Erik Agrell;Henk Wymeersch
Author_Institution :
Chalmers University of Technology, Gothenburg, SE-41296, Sweden
Abstract :
The routing and spectrum assignment in nonlinear flexible-grid networks is extended by optimizing the power separately for each connection. This yields 24% bandwidth reduction for large networks. An Optimization formulation and decomposition strategy are proposed to solve the problem.
Keywords :
"Bandwidth","Signal to noise ratio","Routing","Modulation","Optimization","Optical fiber networks","Resource management"
Conference_Titel :
Optical Communication (ECOC), 2015 European Conference on
DOI :
10.1109/ECOC.2015.7341806