Routing and spectrum assignment in spectrum sliced elastic optical path network

M Klinkowski, K Walkowiak - IEEE Communications Letters, 2011 - ieeexplore.ieee.org
A spectrum-sliced elastic optical path network (SLICE) architecture has been recently
proposed as an efficient solution for a flexible bandwidth allocation in optical networks. In …

A study of the routing and spectrum allocation in spectrum-sliced elastic optical path networks

Y Wang, X Cao, Y Pan - 2011 Proceedings Ieee Infocom, 2011 - ieeexplore.ieee.org
In OFDM-based optical networks, multiple subcarriers can be allocated to accommodate
various size of traffic demands. By using the multi-carrier modulation technique, subcarriers …

Distance-adaptive spectrum resource allocation in spectrum-sliced elastic optical path network [topics in optical communications]

M Jinno, B Kozicki, H Takara… - IEEE …, 2010 - ieeexplore.ieee.org
The rigid nature of current wavelength-routed optical networks brings limitations on network
utilization efficiency. One limitation originates from mismatch of granularities between the …

Towards elastic and fine-granular bandwidth allocation in spectrum-sliced optical networks

Y Wang, X Cao, Q Hu, Y Pan - Journal of Optical Communications …, 2012 - opg.optica.org
To overcome the inefficiency of the rigid frequency allocation in traditional wavelength
division multiplexing (WDM) networks, the idea of slicing the optical spectrum for elastic and …

Routing and spectrum assignment algorithm maximizes spectrum utilization in optical networks

Y Sone, A Hirano, A Kadohata… - 2011 37th European …, 2011 - ieeexplore.ieee.org
Routing and spectrum assignment algorithm maximizes spectrum utilization in optical
networks Page 1 Routing and Spectrum Assignment Algorithm Maximizes Spectrum …

Dynamic routing and frequency slot assignment for elastic optical path networks that adopt distance adaptive modulation

T Takagi, H Hasegawa, K Sato, Y Sone… - Optical Fiber …, 2011 - opg.optica.org
Dynamic Routing and Frequency Slot Assignment for Elastic Optical Path Networks that Adopt
Distance Adaptive Modulation Page 1 Dynamic Routing and Frequency Slot Assignment for …

Routing and spectrum assignment in elastic filterless optical networks

E Archambault, N Alloune, M Furdek… - IEEE/ACM …, 2016 - ieeexplore.ieee.org
Elastic optical networking is considered a promising candidate to improve the spectral
efficiency of optical networks. One of the most important planning challenges of elastic …

Modeling the routing and spectrum allocation problem for flexgrid optical networks

L Velasco, M Klinkowski, M Ruiz, J Comellas - Photonic Network …, 2012 - Springer
Flexgrid optical networks are attracting huge interest due to their higher spectrum efficiency
and flexibility in comparison with traditional wavelength switched optical networks based on …

A spectrum assignment algorithm in elastic optical network with minimum sum of weighted resource reductions in all associated paths

J Yuan, R Zhu, Y Zhao, Q Zhang, X Li… - Journal of Lightwave …, 2019 - opg.optica.org
Elastic optical network (EON) is a promising technology for the next generation of optical
transport network. Routing, modulation and spectrum assignment is one of the key issues in …

Routing and spectrum allocation in elastic optical networks: A tutorial

BC Chatterjee, N Sarma, E Oki - IEEE Communications Surveys …, 2015 - ieeexplore.ieee.org
Flexgrid technology is now considered to be a promising solution for future high-speed
network design. In this context, we need a tutorial that covers the key aspects of elastic …