Results 11 to 20 of about 7,257,933 (299)

A New Algorithm to Mitigate Fragmentation and Crosstalk in Multi-Core Elastic Optical Networks [PDF]

Photonics
This paper proposes a core and spectrum allocation algorithm for elastic optical networks based on multi-core fibers. In this context, the fragmentation and crosstalk mitigation algorithm (FraCA) is proposed.
Jurandir C. Lacerda Jr., Aline G. Morais, Adolfo V. T. Cartaxo, André C. B. Soares   +3 more
doaj   +2 more sources

IDEALIST control and service management solutions for dynamic and adaptive flexi-grid DWDM networks [PDF]

, 2013
Wavelength Switched Optical Networks (WSON) were designed with the premise that all channels in a network have the same spectrum needs, based on the ITU-T DWDM grid.
Munoz, Raul, Gerstel, Ori, D'Errico, Antonio, Cugini, Filippo, Sambo, Nicola, Gonzalez De Dios, Oscar, King, Daniel, Lopez, Victor, Cassellas, Ramon   +8 more
core   +4 more sources

Iterative configuration in elastic optical networks [Invited] [PDF]

, 2020
A general dynamic resource allocation scheme is introduced, which iteratively reconfigures an elastic optical network according to traffic dynamism and service diversity.
Agrell, Erik, Erik Agrell, Hadi, Mohammad, Mohammad Hadi, Hadi, Mohammad,, Agrell, Erik,   +5 more
core   +1 more source

Analytical Modeling of Switching Fabrics of Elastic Optical Networks

IEEE Access, 2020
This article proposes an analytical method for determining the traffic characteristics of multi-service switching networks in elastic optical networks. The method takes into consideration the limitations of W-S-W (wavelength-space-wavelength) switching ...
Mariusz Glabowski, Erich Leitgeb, Maciej Sobieraj, Maciej Stasiak   +3 more
doaj   +1 more source

Energy-Aware Virtual Optical Network Embedding in Sliceable-Transponder-Enabled Elastic Optical Networks

IEEE Access, 2019
Network virtualization has been widely considered to improve the resource efficiency of network infrastructure by allowing multiple virtual networks to coexist on a shared substrate network.
Min Zhu, Qing Sun, Shengyu Zhang, Pan Gao, Bin Chen, Jiahua Gu   +5 more
doaj   +1 more source

Channel-Based RSA Approaches for QoS Protection of Slices Over Elastic Optical Networks

IEEE Access, 2022
Resource efficiency and survivability are critical concerns in elastic optical networks (EONs) with virtualization. In this paper, we investigate some important aspects in network survivability design against single-link failure under dedicated ...
Karcius Day Rosario Assis, Raul Camelo De Andrade Almeida, Alex Ferreira Dos Santos, Leonardo Pereira Dias, William Ferreira Giozza, Rafael Timoteo De Sousa, Brigitte Jaumard, Reza Nejabati, Dimitra Simeonidou   +8 more
doaj   +1 more source

All-Optical Traffic Grooming in Elastic Optical Network

, 2013
Novel architecture based on all-optical traffic grooming in optical node for elastic optical network is proposed. BER measurements experimentally demonstrate efficient adaptive switching and processing of variable fragmented traffic, leading to improved ...
Bogoni, Antonella, N. Amaya, Irfan, Muhammad, M. Scaffardi, A. Bogoni, G. Zervas, D. Simeonidou, Nejabati, Reza, F. Fresi, M. Irfan Anis, Simeonidou, Dimitra, Amaya Gonzalez, Norberto, S. Pinna, Zervas, Georgios, Pinna, Sergio, Scaffardi, Mirco, R. Nejabati   +16 more
core   +2 more sources

Dynamic Joint Functional Split and Resource Allocation Optimization in Elastic Optical Fronthaul [PDF]

, 2022
Dynamic reconfigurability in optical and mobile networks can facilitate heterogeneous service provisioning while utilizing minimal resources. This allows cost-efficient service delivery resulting in high revenues for network operators.
Agrell, Erik, Pakravan, Mohammad Reza, Vajd, Faezeh Samimi, Hadi, Mohammad, Vajd, Faezeh Samimi,, Bhar, Chayan,, Pakravan, Mohammad Reza,, Bhar, Chayan, Hadi, Mohammad,, Agrell, Erik,, Chayan Bhar, Mohammad Reza Pakravan, Erik Agrell, Faezeh Samimi Vajd, Mohammad Hadi   +14 more
core   +1 more source

Design of Optical Wireless Networks with Fair Traffic Flows

Journal of Applied Mathematics, 2014
The paper presents a method for optimising the wireless optical network that carries elastic packet traffic. The particular focus is on modelling the effect of elastic traffic flows slowing down in response to the decrease of the optical transmission ...
Artur Tomaszewski
doaj   +1 more source

Performance Evaluation of Survivability Strategies for Elastic Optical Networks under Physical Layer Impairments

CLEI Electronic Journal, 2017
This paper carried out a performance evaluation study that compares two survivability strategies (DPP and SM-RSA) for elastic optical networks with and without physical layer impairments.
Jurandir Lacerda Jr, Alexandre Fontinele, Igo Moura, André Soares   +3 more
doaj   +1 more source