Routing and spectrum allocation in elastic optical networks: A tutorial

BC Chatterjee, N Sarma, E Oki - IEEE Communications Surveys …, 2015 - ieeexplore.ieee.org
elastic optical networks. In this tutorial paper, we explore routing and spectrum allocation in
elastic optical networks… We begin with the basic concept of the elastic optical network and its …

Dynamic service provisioning in elastic optical networks with hybrid single-/multi-path routing

Z Zhu, W Lu, L Zhang, N Ansari - Journal of Lightwave …, 2012 - ieeexplore.ieee.org
… in the spectrum of elastic optical networks. Since these slot-blocks are neither contiguous
in the spectral domain nor aligned along fiber links, it is hard for the network operator to get …

Routing and spectrum allocation algorithms for elastic optical networks with dedicated path protection

K Walkowiak, M Klinkowski, B Rabiega… - … Switching and Networking, 2014 - Elsevier
Elastic optical network (EON) architectures have been recently proposed as a candidate …
on the problem of routing and spectrum allocation in survivable elastic optical networks. The …

DeepRMSA: A deep reinforcement learning framework for routing, modulation and spectrum assignment in elastic optical networks

X Chen, B Li, R Proietti, H Lu, Z Zhu… - Journal of Lightwave …, 2019 - opg.optica.org
… for routing, modulation and spectrum assignment (RMSA) in elastic optical networks (EONs)…
by parameterizing the policies with deep neural networks (DNNs) that can sense complex …

Routing, spectrum, and transponder assignment in elastic optical networks

M Dallaglio, A Giorgetti, N Sambo… - Journal of Lightwave …, 2015 - opg.optica.org
… of elastic optical networking utilizing time-sliceable bitrate variable OFDM transceiver,”
presented at the Optical … for static routing and spectrum assignment in elastic optical networks,” J. …

Designing, operating, and reoptimizing elastic optical networks

L Velasco, AP Vela, F Morales, M Ruiz - Journal of Lightwave …, 2017 - opg.optica.org
… industry-driven research on elastic optical networks (EON) has turned … routed over the
network and a portion of the optical spectrum allocated for each of them and therefore, the routing, …

Multicast routing from a set of data centers in elastic optical networks

M Molnár, DD Le, J Perelló, J Solé-Pareta… - … and Networking, 2019 - Elsevier
network is an Elastic Optical Network (EON) and for a good performance, routing is performed
directly at the optical … of Elastic Optical Networks (EONs), the flexibility of optical channels …

Adaptive routing and spectrum allocation in elastic optical networks

A Alyatama, I Alrashed, A Alhusaini - Optical Switching and Networking, 2017 - Elsevier
Elastic optical networks (EONs) have emerged as the preferred technology for future optical
networks because of its ability to manage network … success of EONs is routing and spectrum …

A quality-of-transmission aware dynamic routing and spectrum assignment scheme for future elastic optical networks

H Beyranvand, JA Salehi - Journal of Lightwave Technology, 2013 - ieeexplore.ieee.org
… In this paper, we proposed a dynamic QoT-aware routing, modulation level and spectrum
assignment scheme for elastic optical networks. The proposed QoT-aware RSA has three …

Routing and spectrum assignment: A metaheuristic for hybrid ordering selection in elastic optical networks

HA Dinarte, BVA Correia, DAR Chaves… - Computer Networks, 2021 - Elsevier
… [18] propose novel metaheuristic algorithms to address the network coding (NC)-based
routing and spectrum allocation (RSA) problem in elastic optical networks. The authors use …