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 …

Spectrum management techniques for elastic optical networks: A survey

S Talebi, F Alam, I Katib, M Khamis, R Salama… - Optical switching and …, 2014 - Elsevier
In recent years, OFDM has been the focus of extensive research efforts in optical
transmission and networking, initially as a means to overcome physical impairments in …

Modeling of nonlinear signal distortion in fiber-optic networks

P Johannisson, E Agrell - Journal of Lightwave Technology, 2014 - opg.optica.org
A low-complexity model for signal quality prediction in a nonlinear fiber-optic network is
developed. The model, which builds on the Gaussian noise model, takes into account the …

[图书][B] Elastic optical networks: fundamentals, design, control, and management

B Chatterjee, E Oki - 2020 - taylorfrancis.com
The rapid growth in communications and internet has changed our way of life, and our
requirement for communication bandwidth. Optical networks can enable us to meet the …

Adaptive modulation and flexible resource allocation in space-division-multiplexed elastic optical networks

M Yaghubi-Namaad, AG Rahbar… - Journal of Optical …, 2018 - opg.optica.org
Space division multiplexing (SDM) and elastic optical networking (EON) have been
proposed to increase the transmission capacity and flexibility of optical transport networks …

Multi-band elastic optical networks: inter-channel stimulated Raman scattering-aware routing, modulation level and spectrum assignment

M Mehrabi, H Beyranvand, MJ Emadi - Journal of Lightwave …, 2021 - opg.optica.org
Recently, multi-band elastic optical networks (MB-EONs) have been introduced to increase
the transmission capacity of optical networks by expanding the transmission frequency …

Routing in optical transport networks with deep reinforcement learning

J Suárez-Varela, A Mestres, J Yu… - Journal of Optical …, 2019 - ieeexplore.ieee.org
Deep reinforcement learning (DRL) has recently revolutionized the resolution of decision-
making and automated control problems. In the context of networking, there is a growing …

Resource allocation in space division multiplexed elastic optical networks secured with quantum key distribution

EE Moghaddam, H Beyranvand… - IEEE Journal on …, 2021 - ieeexplore.ieee.org
Elastic Optical Network (EON) is a promising solution to address the high capacity, low
latency, and flexibility requirements of the upcoming 5th-generation (5G) networks …

A survey on challenges of spatial division multiplexing enabled elastic optical networks

Í Brasileiro, L Costa, A Drummond - Optical Switching and Networking, 2020 - Elsevier
Abstract Elastic Optical Networks (EON) emerge as a viable solution to support the current
growing demand for bandwidth. With the application of multi-core fibers (MCF) in EON links …

Nonlinear impairment-aware static resource allocation in elastic optical networks

J Zhao, H Wymeersch, E Agrell - Journal of Lightwave …, 2015 - ieeexplore.ieee.org
This paper studies the routing, modulation format, and spectrum allocation problem in elastic
fiber-optical networks for static traffic. Elastic networks, based on Nyquist wavelength …