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 …

Software defined optical networks (SDONs): A comprehensive survey

AS Thyagaturu, A Mercian, MP McGarry… - … Surveys & Tutorials, 2016 - ieeexplore.ieee.org
The emerging software defined networking (SDN) paradigm separates the data plane from
the control plane and centralizes network control in an SDN controller. Applications interact …

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 …

Optical performance monitoring: A review of current and future technologies

Z Dong, FN Khan, Q Sui, K Zhong… - Journal of Lightwave …, 2015 - ieeexplore.ieee.org
Optical performance monitoring (OPM) is the estimation and acquisition of different physical
parameters of transmitted signals and various components of an optical network. OPM …

Joint OSNR monitoring and modulation format identification in digital coherent receivers using deep neural networks

FN Khan, K Zhong, X Zhou, WH Al-Arashi, C Yu… - Optics express, 2017 - opg.optica.org
We experimentally demonstrate the use of deep neural networks (DNNs) in combination
with signals' amplitude histograms (AHs) for simultaneous optical signal-to-noise ratio …

Survey of photonic switching architectures and technologies in support of spatially and spectrally flexible optical networking

DM Marom, PD Colbourne, A D'errico… - Journal of Optical …, 2017 - ieeexplore.ieee.org
As traffic volumes carried by optical networks continue to grow by tens of percent year over
year, we are rapidly approaching the capacity limit of the conventional communication band …

A survey on FEC codes for 100 G and beyond optical networks

G Tzimpragos, C Kachris, IB Djordjevic… - … Surveys & Tutorials, 2014 - ieeexplore.ieee.org
Due to the rapid increase in network traffic in the last few years, many telecommunication
operators have started transitions to 100-Gb/s optical networks and beyond. However, high …

Spectrally and spatially flexible optical network planning and operations

D Klonidis, F Cugini, O Gerstel, M Jinno… - IEEE …, 2015 - ieeexplore.ieee.org
The advent of spectrally flexible (aka elastic) optical networking is widely identified as the
next generation optical network solution that permits varying bandwidth demands to be …

Comprehensive survey on T-SDN: Software-defined networking for transport networks

R Alvizu, G Maier, N Kukreja… - … Surveys & Tutorials, 2017 - ieeexplore.ieee.org
Paradoxically, with an ever-increasing traffic demand, today transport-network operators
experience a progressive erosion of their margins. The alarms of change are set, and …

A survey of optical carrier generation techniques for terabit capacity elastic optical networks

M Imran, PM Anandarajah… - … Surveys & Tutorials, 2017 - ieeexplore.ieee.org
Elastic optical networks (EON) have been proposed to meet the network capacity and
dynamicity challenges. Hardware and software resource optimization and re-configurability …