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 …

[LIVRE][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 …

Algorithms for Routing and Spectrum Allocation in Elastic Optical Networks. A Taxonomy

CF Bogado-Martínez, DP Pinto-Roa, B Barán - IEEE Access, 2024 - ieeexplore.ieee.org
Elastic Optical Networks (EONs) increase the transport capacity of standard optical
networks, and have been proposed as a short-term solution to satisfy the dynamic demands …

Routing, modulation and spectrum assignment algorithm using multi-path routing and best-fit

L Ruiz, RJD Barroso, I De Miguel, N Merayo… - IEEE …, 2021 - ieeexplore.ieee.org
Elastic Optical Networks (EONs) are a promising optical technology to deal with the ever-
increasing traffic and the vast number of connected devices of the next generation of the …

Core, mode, and spectrum assignment based on machine learning in space division multiplexing elastic optical networks

Q Yao, H Yang, R Zhu, A Yu, W Bai, Y Tan… - IEEE …, 2018 - ieeexplore.ieee.org
Recently, network traffic has been growing exponentially and almost reached the physical
capacity limit of single mode fibers. Space division multiplexing (SDM) is a promising …

On energy efficient survivable multipath based approaches in space division multiplexing elastic optical network: Crosstalk-aware and fragmentation-aware

S Paira, J Halder, M Chatterjee, U Bhattacharya - IEEE Access, 2020 - ieeexplore.ieee.org
In this paper, we have proposed two energy-efficient heuristics:(i) CMDE-RSCA (crosstalk-
aware), and (ii) FMDE-RSCA (fragmentation-aware) to address the issues of inter-core …

Fragmentation-aware algorithms for multipath routing and spectrum assignment in elastic optical networks

F Yousefi, AG Rahbar, M Yaghubi-Namaad - Optical Fiber Technology, 2019 - Elsevier
An innovative technology to expand transmission capacity of optical backbone networks is
Elastic Optical Network (EON). EON adds flexibility to conventional WDM networks. In EON …

Time and spectrum fragmentation-aware virtual optical network embedding in elastic optical networks

R Zhu, S Li, P Wang, J Yuan - Optical Fiber Technology, 2020 - Elsevier
Based on the concept of infrastructure as a service, optical network virtualization can
improve the efficiency of network infrastructure by sharing the physical substrate network …

Temporal and spectral 2D fragmentation-aware RMSA algorithm for advance reservation requests in EONs

Y Liu, R He, S Wang, C Yu - IEEE Access, 2021 - ieeexplore.ieee.org
In this paper, we explore the problem of routing, modulation and spectrum assignment
(RMSA) for advance reservation (AR) requests in elastic optical networks (EONs), with the …

Least loaded and route fragmentation aware RSA strategies for elastic optical networks

D Batham, DS Yadav, S Prakash - Optical Fiber Technology, 2017 - Elsevier
Elastic optical networks (EONs) provide flexibility to assign wide range of spectral resources
to the connection requests. In this manuscript, we address two issues related to spectrum …