Adapting transmitter power and modulation format to improve optical network performance utilizing the Gaussian noise model of nonlinear impairments
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 …
achieved through a proper optimization of the transceiver parameters, for example, launch …
Congestion aware routing in nonlinear elastic optical networks
SJ Savory - IEEE Photonics Technology Letters, 2014 - ieeexplore.ieee.org
In elastic optical networks, digital coherent transceivers modify their symbol rate, modulation
format, and forward error correction to best serve the network demands. In a nonlinear …
format, and forward error correction to best serve the network demands. In a nonlinear …
Physical layer transmitter and routing optimization to maximize the traffic throughput of a nonlinear optical mesh network
This paper investigates the physical layer optimization as a means of improving the
utilization of limited network resources. A transparent optical network operating in the …
utilization of limited network resources. A transparent optical network operating in the …
Load-aware transparent reach maximization in flexible optical networks
We propose a novel load-aware power-selection strategy for maximizing the transparent
reach in dispersion-uncompensated flexible optical networks with coherent modulation …
reach in dispersion-uncompensated flexible optical networks with coherent modulation …
OSNR improvement of coherent uncompensated optical transmission systems for various commercial optical fiber types
In this paper, we analyse the theoretical performance of uncompensated optical
transmission system using Gaussian Noise (GN) model considering the effect of amplified …
transmission system using Gaussian Noise (GN) model considering the effect of amplified …
Regeneration savings in coherent optical networks with a new load-dependent reach maximization
Regeneration savings in coherent optical networks with a new load-dependent reach
maximization Page 1 ECOC 2014, Cannes - France P.5.4 Regeneration Savings in …
maximization Page 1 ECOC 2014, Cannes - France P.5.4 Regeneration Savings in …
Evaluation of nonlinear propagation effects on coherent optical transmission systems for various commercial optical fiber types
This paper presents the study of Gaussian Noise (GN) model based on power spectral
density (PSD) of amplified spontaneous emission (GASE) noise and nonlinear interference …
density (PSD) of amplified spontaneous emission (GASE) noise and nonlinear interference …
Elastic multi-layer resilient IP-over-Flexgrid networking: Detailed cost analysis with bandwidth-variable transponders
M Pióro, A Tomaszewski, M Żotkiewicz… - 2014 16th …, 2014 - ieeexplore.ieee.org
We introduce a mixed-integer optimization model for two-layer IP-over-Flexgrid networks,
and present a cost study performed using the CPLEX package for the introduced model. The …
and present a cost study performed using the CPLEX package for the introduced model. The …