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 …

[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 …

A subcarrier-slot partition scheme with first-last fit spectrum allocation for elastic optical networks

W Fadini, BC Chatterjee, E Oki - Computer Networks, 2015 - Elsevier
Bandwidth fragmentation refers to the existence of non-aligned and non-contiguous
available subcarrier slots in elastic optical networks. Since spectrum for a connection must …

A spectrum defragmentation algorithm using jellyfish optimization technique in elastic optical network (EON)

S Selvakumar, SS Manivannan - Wireless Personal Communications, 2022 - Springer
The rapid growth of the technologies, high bandwidth applications, and cloud data centers
consume heavy internet service. So, the consumer of the internet expects a high capacity …

A constrained-lower-indexed-block spectrum assignment policy in elastic optical networks

J Yuan, Y Fu, R Zhu, X Li, Q Zhang, J Zhang… - Optical Switching and …, 2019 - Elsevier
Abstract Elastic Optical Networks have been the most promising technology in the next
generation of transport networks due to their flexibility of spectrum assignment. Routing and …

A routing and spectrum assignment algorithm in elastic optical network based on minimizing contiguity reduction

J Yuan, D Zhang, Q Zhang, X Li, Z Ren - Photonic Network …, 2019 - Springer
Elastic optical network, due to its flexibility of spectrum assignment, has been the most
promising technology in the next generation of backbone transport network. Routing and …

An improved cost function-based class of service provisioning scheme for elastic optical networks

D Batham, VV Thakare - Computer Networks, 2024 - Elsevier
Elastic optical network (EON) is a trusted communication network which supports the
advance services like 5G/6G, IoT, cloud computing, store-and-forward big-data, high …

Decentralized intent-driven coordination of multi-domain ip-optical networks

F Christou - 2022 18th International Conference on Network …, 2022 - ieeexplore.ieee.org
Intent-based networking is increasingly used to improve network control and management.
Network operators have already begun to adopt this paradigm, which leads to a simplified …

A bandwidth-balanced RMLSA solution for static elastic optical network: A two stages approach

J Bermúdez, R Vallejos, N Jara - IEEE Access, 2022 - ieeexplore.ieee.org
This paper addresses one of the main tasks in transparent static elastic optical networks
(EONs), known as the routing, modulation level, and spectrum assignment (RMLSA) …