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 …

[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 …

[BUCH][B] Fiber optic communication networks

G Keiser, G Keiser - 2021 - Springer
Various types of optical fiber networks have been conceived, designed, and built to satisfy a
wide range of transmission capacities and speeds. The link lengths between users can vary …

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 …

Proactive fragmentation management scheme based on crosstalk-avoided batch processing for spectrally-spatially elastic optical networks

BC Chatterjee, A Wadud, E Oki - IEEE Journal on Selected …, 2021 - ieeexplore.ieee.org
Fragmentation with crosstalks is the major obstacle in spectrally-spatially elastic optical
networks, which suppresses resource utilization while degrading the quality-of-transmission …

A spectrum allocation scheme based on first–last-exact fit policy for elastic optical networks

BC Chatterjee, W Fadini, E Oki - Journal of Network and Computer …, 2016 - Elsevier
In elastic optical networks, bandwidth fragmentation refers to the existence of non-aligned
and non-contiguous available subcarrier slots in the set of all subcarrier slots. Since …

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 …

BPRIA: crosstalk-avoided bi-partitioning-based counter-propagation resource identification and allocation for spectrally-spatially elastic optical networks

BC Chatterjee, I Ahmed, A Wadud… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Signal transmission using counter-propagation nowadays is adopted to enhance resource
utilization in spectrally-spatially elastic optical networks (SS-EONs), where inter-mode and …

Radio over fiber system-based direct modulation VCSEL optical source

SK Jalal, RZY Al-Maqdici - Journal of Optics, 2024 - Springer
In the latest generation of optical fiber systems, broadband telecommunication network
access with ultrahigh speed services is almost realized by passive optical network (PON) …