Cerca
Ara es mostren els items 1-10 de 54
Inter-core crosstalk impact on migration planning from elastic optical networks to spectrally-spatially flexible optical networks
(Optical Society of American (OSA), 2019)
Text en actes de congrés.
Accés obert
Text en actes de congrés.
Accés obert
We study inter-core crosstalk (ICXT) impact on migration planning toward spectrally-spatially flexible optical networks considering 22-core multi-core fiber. Results reveal that 55-70% of links need to be upgraded when ...
Dynamic impairment-aware optical networking: some experimental results of the EU DICONET project
(2011)
Text en actes de congrés.
Accés restringit per política de l'editorial
Text en actes de congrés.
Accés restringit per política de l'editorial
The paper presents some results from the experimental validation of the achievements of the EU DICONET
project. Specifically, the DICONET test-bed is presented and the experiments conducted for the performance
evaluation ...
SDN-enabled flexible optical node designs and transceivers for sustainable metroaccess networks convergence
(Institute of Electrical and Electronics Engineers (IEEE), 2016)
Text en actes de congrés.
Accés restringit per política de l'editorial
Text en actes de congrés.
Accés restringit per política de l'editorial
The Internet data traffic constant growth caused by the popularization of cloud services, mobile and social networks, is being stressed by the advent of 5G technologies. Hence, architectural changes are required at the ...
A feedback-based hybrid OBS/OCS architecture with fast-over-slow capability
(2011)
Comunicació de congrés.
Accés obert
Comunicació de congrés.
Accés obert
Dynamic bandwidth allocation in response to the bandwidth requirements of new emerging applications is an essential demand for future optical networks. Hybrid switching
architectures combining the benefits of different ...
On Avoiding-Minimizing Burst Collisions in Optical Burst-Switched Networks without Wavelength Conversion
(IEEE, 2009-06-28)
Comunicació de congrés.
Accés obert
Comunicació de congrés.
Accés obert
In this paper, a new MAC protocol for OBS networks is introduced, described and evaluated. Into operation, DAOBS avoids burst collisions in the core of the network by controlling the way OBS nodes access the optical channel. ...
Dynamic topology discovery in SDN-enabled transparent optical networks
(Institute of Electrical and Electronics Engineers (IEEE), 2017)
Text en actes de congrés.
Accés restringit per política de l'editorial
Text en actes de congrés.
Accés restringit per política de l'editorial
Optical technologies play nowadays a crucial role in different network scenarios (e.g., data centres, metro and access networks), mainly due to their support for higher bandwidth and scalability in comparison to electronic-based ...
Optimal allocation of virtual optical networks for the future internet
(Institute of Electrical and Electronics Engineers (IEEE), 2012)
Text en actes de congrés.
Accés obert
Text en actes de congrés.
Accés obert
Optical network infrastructures can be partitioned into multiple parallel, dedicated virtual networks for a physical infrastructure sharing purpose. However, different transport technologies may impact in both the amount ...
Assessment of Flex-grid/SDM backbone networks under inter-core XT-limited transmission reach
(Institute of Electrical and Electronics Engineers (IEEE), 2015)
Text en actes de congrés.
Accés obert
Text en actes de congrés.
Accés obert
In the present paper, we estimate the transmission reach of the optical signals through several state-of-the-art multi-core fibers reported in the literature considering ASE noise and inter-core crosstalk. Using these ...
Experimental assessment of an SDN-based control of OPS switching nodes for intra-data center interconnect
(Institute of Electrical and Electronics Engineers (IEEE), 2014)
Text en actes de congrés.
Accés restringit per política de l'editorial
Text en actes de congrés.
Accés restringit per política de l'editorial
An SDN-based control framework for OPS switches is experimentally assessed. The OpenFlow messages enabling control communication between SDN controller and OPS switch are validated. Dynamic OPS virtual network slices for ...
Virtual network embedding in optical infrastructures
(Institute of Electrical and Electronics Engineers (IEEE), 2012)
Text en actes de congrés.
Accés restringit per política de l'editorial
Text en actes de congrés.
Accés restringit per política de l'editorial
Optical network virtualisation has recently become a hot topic among the research community due to its potential to enable the shaping of the Infrastructure as a Service (IaaS) concept. A major challenge that arises of ...