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 …

Bi-directional gated recurrent unit neural network based nonlinear equalizer for coherent optical communication system

X Liu, Y Wang, X Wang, H Xu, C Li, X ** based constellation encryption for physical layer security in OFDM RoF system
Z Wang, Y ** (PS) based constellation …

Sel-INT: A runtime-programmable selective in-band network telemetry system

S Tang, D Li, B Niu, J Peng… - IEEE transactions on …, 2019 - ieeexplore.ieee.org
It is known that by leveraging programmable data plane, in-band network telemetry (INT)
can be realized to provide a powerful and promising method to collect realtime network …

GNN-based hierarchical deep reinforcement learning for NFV-oriented online resource orchestration in elastic optical DCIs

B Li, Z Zhu - Journal of Lightwave Technology, 2022 - opg.optica.org
Network function virtualization (NFV) in elastic optical datacenter interconnections (EO-
DCIs) enables flexible and timely deployment of network services. However, as the service …

[BOOK][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 …

Dynamic and adaptive bandwidth defragmentation in spectrum-sliced elastic optical networks with time-varying traffic

M Zhang, C You, H Jiang, Z Zhu - Journal of Lightwave Technology, 2014 - opg.optica.org
Elastic optical networks (EONs) enable network operators to have agile bandwidth
management in the optical layer. In this paper, we investigate dynamic and adaptive …