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 …

Reliability review of interconnection networks

NA Md Yunus, M Othman, Z Mohd Hanapi… - IETE Technical …, 2016 - Taylor & Francis
Interconnection networks provide communication among processors, memory modules, and
other devices in parallel computer systems. The number of stages, interconnection topology …

[BUCH][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 …

Effect of channel launch power on fill margin in C+ L band elastic optical networks

A Mitra, D Semrau, N Gahlawat… - Journal of Lightwave …, 2020 - opg.optica.org
Increasing traffic in the optical backbone network has made it incumbent upon operators to
extend the use of optical spectrum beyond the C-band. In this work we estimate network …

Priority-based inter-core and inter-mode crosstalk-avoided resource allocation for spectrally-spatially elastic optical networks

BC Chatterjee, A Wadud, I Ahmed… - IEEE/ACM Transactions …, 2021 - ieeexplore.ieee.org
Spectrally-spatially elastic optical networks (SS-EONs) have been considered nowadays to
overcome the physical barrier and enhance the transport capacity, where enhancing …

Effect of reduced link margins on C+ L band elastic optical networks

A Mitra, D Semrau, N Gahlawat… - Journal of Optical …, 2019 - opg.optica.org
Network traffic is growing exponentially, which has increased the onus on network operators
to expand their network spectral resources beyond the C band. This work explores the effect …

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 …

Performance evaluation of spectrum allocation policies for elastic optical networks

BC Chatterjee, E Oki - 2015 17th international conference on …, 2015 - ieeexplore.ieee.org
This paper analyses the performances of major conventional spectrum allocation policies in
elastic optical networks, in terms of time complexity, blocking probability and contiguous …

Priority based dispersion-reduced wavelength assignment for optical networks

BC Chatterjee, N Sarma… - Journal of Lightwave …, 2012 - ieeexplore.ieee.org
Dispersion in optical fiber degrades the quality of signal in optical networks. Although the
use of dispersion compensating fiber (DCF) reduces the effects of dispersion, it is expensive …

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) …