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 …

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) …

Dispersion-adaptive first–last fit spectrum allocation scheme for elastic optical networks

BC Chatterjee, E Oki - IEEE Communications Letters, 2016 - ieeexplore.ieee.org
The quality-of-transmission (QoT) degradation due to the dispersion effect in longer
lightpaths is higher than that of shorter lightpaths in a dispersion uncompensated network …

Review and performance analysis on routing and wavelength assignment approaches for optical networks

BC Chatterjee, N Sarma, PP Sahu - IETE Technical Review, 2013 - Taylor & Francis
For the past several years, traffic especially, Internet traffic has been increased tremendously
and this growth demands for a high-speed communication network such as optical network …

Dispersion based highest-modulation-first last-fit spectrum allocation scheme for elastic optical networks

J Zhao, B Bao, BC Chatterjee, E Oki, J Hu… - IEEE Access, 2018 - ieeexplore.ieee.org
This paper proposes a spectrum allocation scheme based on highest modulation-first last fit
(LF) for elastic optical networks in order to suppress the call blocking in the network. The …

Deep learning—a route to WDM high-speed optical networks

S Rai, AK Garg - Journal of Optics, 2024 - Springer
The evolution of Internet and communication systems is exponentially increasing the
complexity in communication networks. This paved the way for the incorporation of artificial …

[BUCH][B] Routing and wavelength assignment for wdm-based optical networks: quality-of-service and fault resilience

BC Chatterjee, N Sarma, PP Sahu, E Oki - 2016 - books.google.com
This book presents an in-depth treatment of routing and wavelength assignment for optical
networks, and focuses specifically on quality-of-service and fault resiliency issues. It reports …

Impairment-aware spectrum allocation in elastic optical networks: A dispersion-sensitive approach

BC Chatterjee, N Stol, E Oki - Optical Fiber Technology, 2021 - Elsevier
The degradation of quality-of-transmission (QoT) due to the dispersion effect is a critical
issue in elastic optical networks (EONs). To satisfy the required quality of transmission, a …