Adapting transmitter power and modulation format to improve optical network performance utilizing the Gaussian noise model of nonlinear impairments

DJ Ives, P Bayvel, SJ Savory - Journal of Lightwave Technology, 2014 - ieeexplore.ieee.org
This paper serves to highlight the gains in SNR margin and/or data capacity that can be
achieved through a proper optimization of the transceiver parameters, for example, launch …

Statistical model for link lengths in optical transport networks

SK Routray, RM Morais, JRF da Rocha… - Journal of Optical …, 2013 - ieeexplore.ieee.org
From the analysis of statistical properties of real networks, it is found that general extreme
value (GEV) distribution provides an accurate model for link length statistics of optical …

Traffic trends: Drivers and measures of cost-effective and energy-efficient technologies and architectures for backbone optical networks

SK Korotky - Optical Fiber Communication Conference, 2012 - opg.optica.org
Traffic Trends Page 1 Traffic Trends: Drivers and Measures of Cost-Effective and Energy-Efficient
Technologies and Architectures for Backbone Optical Networks Steven K. Korotky Alcatel-Lucent …

Expectations of optical network traffic gain afforded by bit rate adaptive transmission

SK Korotky, RJ Essiambre… - Bell Labs Technical …, 2010 - Wiley Online Library
We propose and evaluate a metric for the value proposition of bit rate adaptive transmission
in the form of the quasi‐static multiplicative increase in network traffic that could be …

Placing regenerators in optical networks to satisfy multiple sets of requests

GB Mertzios, I Sau, M Shalom… - IEEE/ACM Transactions …, 2012 - ieeexplore.ieee.org
The placement of regenerators in optical networks has become an active area of research
during the last few years. Given a set of lightpaths in a network G and a positive integer d …

Coherent optical fibre networking in the nonlinear regime

DJ Ives - 2015 - discovery.ucl.ac.uk
Optical networks form the backbone of modern communications and the Internet and with
the ever increasing popularity of video streaming and other high bandwidth applications to …

Analytical forms for most likely matrices derived from incomplete information

KN Oikonomou - International Journal of Systems Science, 2012 - Taylor & Francis
Consider a rectangular matrix describing some type of communication or transportation
between a set of origins and a set of destinations, or a classification of objects by two …

Higher capacity with smaller global energy consumption in core optical networks due to elastic channel spacing

T Zami, A Morea, J Renaudier, O Rival… - … and Exhibition on …, 2010 - ieeexplore.ieee.org
Higher capacity with smaller global energy consumption in core optical networks due to elastic
channel spacing Page 1 Higher capacity with smaller global energy consumption in core …

Network global expectation model of routing and grooming in multilayer service transport

SK Korotky, JE Simsarian… - Journal of Optical …, 2015 - opg.optica.org
We present an analytical model to estimate the expected minimum numbers of network
elements required to support traffic demands in a multilayer service transport network for the …

Unified model metrics and constraints for assessing network energy use and cost based on most likely traffic profiles

SK Korotky, KN Oikonomou - 36th European Conference and …, 2010 - ieeexplore.ieee.org
We consider the most likely demand matrices of cost-and energy-constrained
communication networks of peers to identify benchmark traffic profiles and metrics for …