[PDF][PDF] Markovian imprecise jump processes: foundations, algorithms and applications

A Erreygers - 2021 - users.ugent.be
Six years of doctoral research, and what an incredible ride it has been. The pages of this
dissertation are filled with the fruits of my labour, and it is my absolute pleasure that you are …

An analytical model of spectrum fragmentation in a two-service elastic optical link

J Kim, S Yan, A Fumagalli, E Oki… - 2015 IEEE Global …, 2015 - ieeexplore.ieee.org
Elastic Optical Networks (EONs) enable optical circuits to be assigned distinct numbers of
spectrum slices. Individual circuits can then be assigned an optimal number of slices to best …

Imprecise Markov models for scalable and robust performance evaluation of flexi-grid spectrum allocation policies

A Erreygers, C Rottondi, G Verticale… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
The possibility of flexibly assigning spectrum resources with channels of different sizes
greatly improves the spectral efficiency of optical networks, but can also lead to unwanted …

Modelling spectrum assignment in a two-service flexi-grid optical link with imprecise continuous-time Markov chains

C Rottondi, A Erreygers, G Verticale… - DRCN 2017-Design of …, 2017 - ieeexplore.ieee.org
The possibility of flexibly assigning spectrum resources with channels of different sizes
greatly improves the spectral efficiency of optical networks. The drawback of this flexibility is …

Two-service analytical model for partially-shared elastic optical link spectrum

J Kim, S Yan, A Fumagalli, E Oki… - 2016 IEEE 17th …, 2016 - ieeexplore.ieee.org
Elastic Optical Networks (EONs) have the potential to improve the fiber spectrum utilization
by allocating spectrum resources to multiple traffic requests proportionally to the amount of …

Algorithms for deadline-driven dynamic multicast scheduling problem in elastic optical networks

M Markowski - 2016 Third European Network Intelligence …, 2016 - ieeexplore.ieee.org
In the paper we consider online deadline-driven multicast routing and spectrum assignment
problem in elastic optical networks. Multicast demands with given volume appear …

Management of resources under priorities in EON using a modified RDM based on the squatting-kicking approach

X Hesselbach, J Dantas, JR Amazonas… - 2016 18th …, 2016 - ieeexplore.ieee.org
The paper proposes a resources allocation method for EON based on a modified RDM
using squatting and kicking strategies in order to prioritise the usage of channels and …

Blocking fairness in two-service EONs with uneven arrival rates

J Kim, X Wang, S WangYan, M Razo… - 2015 17th …, 2015 - ieeexplore.ieee.org
Routing and Spectrum Assignment (RSA) algorithms play a key role in achieving good
spectrum utilization in Elastic Optical Networks (EONs). A metric that is often used to …

Two conflicting optimization problems in WDM networks: minimizing spectrum fragmentation and maximizing quality of transmission

A Samadian, X Wang, M Razo… - 2018 IEEE …, 2018 - ieeexplore.ieee.org
Network administrators are interested in achieving the highest efficiency and utilization of
their fiber networks. To this end, routing and wavelength (or more generally spectrum) …

Spectrum fragmentation analysis in a two-rate elastic optical link

S Yan, J Kim, X Wang, A Fumagalli - Photonic Networks and Devices, 2015 - opg.optica.org
Spectrum Fragmentation Analysis in a Two-Rate Elastic Optical Link Page 1 NeM2F.4.pdf
Advanced Photonics © 2015 OSA Spectrum Fragmentation Analysis in a Two-Rate Elastic …