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 …

Fragmentation problems and management approaches in elastic optical networks: A survey

BC Chatterjee, S Ba, E Oki - IEEE Communications Surveys & …, 2017 - ieeexplore.ieee.org
Bandwidth fragmentation, a serious issue in elastic optical networks (EONs), can be
suppressed by proper management in order to enhance the accommodated traffic demands …

Feature selection in machine learning: A new perspective

J Cai, J Luo, S Wang, S Yang - Neurocomputing, 2018 - Elsevier
High-dimensional data analysis is a challenge for researchers and engineers in the fields of
machine learning and data mining. Feature selection provides an effective way to solve this …

Elastic optical networking: A new dawn for the optical layer?

O Gerstel, M Jinno, A Lord… - IEEE communications …, 2012 - ieeexplore.ieee.org
Optical networks are undergoing significant changes, fueled by the exponential growth of
traffic due to multimedia services and by the increased uncertainty in predicting the sources …

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
This paper proposes DeepRMSA, a deep reinforcement learning framework for routing,
modulation and spectrum assignment (RMSA) in elastic optical networks (EONs) …

Elastic bandwidth allocation in flexible OFDM-based optical networks

K Christodoulopoulos, I Tomkos… - Journal of Lightwave …, 2011 - ieeexplore.ieee.org
Orthogonal Frequency Division Multiplexing (OFDM) has recently been proposed as a
modulation technique for optical networks, because of its good spectral efficiency, flexibility …

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
Empowered by the optical orthogonal frequency-division multiplexing (O-OFDM) technology,
flexible online service provisioning can be realized with dynamic routing, modulation, and …

Virtual optical network embedding (VONE) over elastic optical networks

L Gong, Z Zhu - Journal of Lightwave Technology, 2013 - ieeexplore.ieee.org
Based on the concept of infrastructure as a service, optical network virtualization can
facilitate the sharing of physical infrastructure among different users and applications. In this …

A survey on OFDM-based elastic core optical networking

G Zhang, M De Leenheer, A Morea… - … Surveys & Tutorials, 2012 - ieeexplore.ieee.org
Orthogonal frequency-division multiplexing (OFDM) is a modulation technology that has
been widely adopted in many new and emerging broadband wireless and wireline …

Efficient resource allocation for all-optical multicasting over spectrum-sliced elastic optical networks

L Gong, X Zhou, X Liu, W Zhao, W Lu… - Journal of Optical …, 2013 - opg.optica.org
Recently, optical orthogonal frequency-division multiplexing technology has attracted
intensive research interest because spectrum-sliced elastic optical networks (EONs) can be …