Exploració per tema "Optical networks"
Ara es mostren els items 1-20 de 58
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A performance survey on deflection routing techniques for OBS networks
(IEEE Press. Institute of Electrical and Electronics Engineers, 2009)
Text en actes de congrés
Accés obertIn this paper, we present a survey comparing different deflection routing based techniques applied to optical burst switching (OBS) networks. For such study we consider the E-OBS architecture proposed in [1] which is an ... -
ABNO-driven content distribution in the telecom cloud
(2017-11-01)
Article
Accés obertAs current traffic growth is expected to strain capacity of today¿s metro network, novel content distribution architectures where contents are placed closer to the users are being investigated. In that regard, telecom ... -
Analytical model for hybrid immediate and advance reservation in optical WDM networks
(IEEE, 2011)
Comunicació de congrés
Accés restringit per política de l'editorialCurrent Internet and large-scale experimentation applications need to satisfy short provisioning delay and low blocking demands. Both can be guaranteed by using immediate reservation (IR) and advance reservation (AR), ... -
Applying cognitive dynamic learning strategies for margins reduction in operational optical networks
(2020-09-01)
Article
Accés obertToday's optical transport networks are complex already and the support of the new arising services will further increase such complexity. Traditional deterministic network procedures will need to be revisited, especially ... -
Architecture of a specialized back-end high performance computing-based PCE for flexgrid networks
(Institute of Electrical and Electronics Engineers (IEEE), 2013)
Text en actes de congrés
Accés restringit per política de l'editorialThe requirement of executing network re-optimization operations to efficiently manage and deploy new generation flexgrid-based optical networks has brought to light the need of some specialized PCEs capable of performing ... -
Autonomous operations in optical networks
(2019)
Text en actes de congrés
Accés obertMachine Learning (ML) has already proven its benefits for network operation, being a sub-domain of artificial intelligence, it is highly suitable for complex system representation. In this paper, ... -
COCONUT requirements for residential, business and outdoor scenarios
(Institute of Electrical and Electronics Engineers (IEEE), 2013)
Text en actes de congrés
Accés restringit per política de l'editorialFive basic requirements have been defined for the COCONUT ultra-dense WDM PON architecture: (1) untouched optical distribution network, (2) no active components, (3) no intervention in the outside plan, (4) smooth upgrade ... -
Cognitive science applied to reduce network operation margins
(2017-06-08)
Article
Accés obertIn an increasingly competitive market environment with smaller product offer differentiation, a continuous maximization of efficiency, while guarantying the quality of the provided services, remains a main objective for ... -
Combining machine learning and optimization algorithms in 5G networks
(Universitat Politècnica de Catalunya / Universitat de Barcelona, 2022-06)
Projecte Final de Màster Oficial
Accés obertOptical networks are a good option to absorb simultaneous services, offering high broadband capacity. Indeed, optical network automation based on artificial intelligence-based methods and models has been recently proposed ... -
Data plane technology-agnostic control and orchestration architecture for optical disaggregated data centers
(Institute of Electrical and Electronics Engineers (IEEE), 2022)
Text en actes de congrés
Accés restringit per política de l'editorialWe propose a novel SDN control and orchestration architecture to provide composed IaaS over optical disaggregated data centers. We experimentally validate intent-based mechanisms that make the architecture independent from ... -
Deep Learning-Based Optical Spectrum Analysis for Lightpath Distance Evaluation
(Universitat Politècnica de Catalunya, 2022-06-27)
Projecte Final de Màster Oficial
Accés obertFiber Optics are the backbone of communication, and their security is essential in the present era. In recent years, Machine Learning and Deep Neural Networks have been employed in a wide range of applications for monitoring ... -
Design of flexible udWDM metro-access network devices assisted by high resolution complex spectroscopy
(2016)
Text en actes de congrés
Accés restringit per política de l'editorialThe new cloud services, the Internet of Things (IoT) and the convergence of mobile and optical networks in the 5G scenario are pushing up the traffic demand over the metro-access networks. Flexible ultra-dense Wavelength ... -
Development of a Network Management System for the EU DICONET Project
(Universitat Politècnica de Catalunya, 2010)
Projecte/Treball Final de Carrera
Accés obertThe objective of the present final project has been the development of a graphical interface for the management plane of the DICONET network. The management plane is the responsible for having a whole network view and ... -
Disaggregated Computing. An Evaluation of Current Trends for Datacentres
(Elsevier, 2017)
Article
Accés obertNext generation data centers will likely be based on the emerging paradigm of disaggregated function-blocks-as-a-unit departing from the current state of mainboard-as-a-unit. Multiple functional blocks or bricks such as ... -
End-to-end 5G service deployment and orchestration in optical networks with QoE guarantees
(Institute of Electrical and Electronics Engineers (IEEE), 2018)
Text en actes de congrés
Accés obertThe upcoming 5G deployments will impose stringent requirements. Optical networks control and resource orchestration is set to potentially turn into software-defined approaches in order to address such requirements. As a ... -
Evaluating the impact of the guard band width on the benefits of probabilistic constellation shaping in future flex-grid over multicore fibre optical backbone networks
(Institute of Electrical and Electronics Engineers (IEEE), 2023)
Text en actes de congrés
Accés obertProbabilistic constellation shaping (PCS) has emerged as an advanced modulation technique that provides a fine-grained software-defined trade-off between achievable spectral efficiency (SE) and transmission reach to deliver ... -
Evolution towards smart optical networking : where artificial intelligence (AI) meet the world of photonics
(2017-06)
Audiovisual
Accés obertIntervenció dins del marc del 2nd International Workshop on Elastic Networks Design and Optimisation (ELASTICNETS 2017). -
Experimental characterization of CMOS photonic devices
(Universitat Politècnica de Catalunya, 2016-10)
Projecte Final de Màster Oficial
Accés obert
Realitzat a/amb: Massachusetts Institute of TechnologyCurrent electrical interconnects in super-computers and high-performance processors present a bottleneck in terms of bandwidth and power consumption. A migration to the optical domain in order to cope with the connectivity ... -
Experimental demonstration of a novel QoS-aware hybrid optical network
(IEEE Press. Institute of Electrical and Electronics Engineers, 2010)
Text en actes de congrés
Accés obertThis paper presents a hybrid optical test-bed controlled by a hardware-accelerated control plane capable of dynamically provisioning the most suitable route according to the requirements of the client technology and the ... -
Experimental demonstration of a self-optimised multi-bit-rate optical network
(IEEE Press. Institute of Electrical and Electronics Engineers, 2010)
Text en actes de congrés
Accés obertThis paper proposes an innovative self-managed optical network architecture for heterogenous transparent optical networks. A self-optimized dynamic network testbed that comprises multiple multi bit-rate ligthpaths on a ...