Carlos Hernández-Chulde
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View article: Software defined networking for autonomous and secure optical networks
Software defined networking for autonomous and secure optical networks Open
(English) The increasing complexity and demands of modern telecommunications networks necessitate the development of autonomous and secure systems to ensure efficient, reliable, and secure communications. The integration of advanced techno…
View article: Quantum computing approach for multi-objective routing and spectrum assignment optimization
Quantum computing approach for multi-objective routing and spectrum assignment optimization Open
Optimization problems are fundamental in a wide range of fields, including telecommunications, where efficient resource allocation is critical to ensure good network performance and high scalability. In the context of elastic optical netwo…
View article: Autonomous SDN-Driven Operations in Disaggregated Open Optical Transport Network with Coherent Pluggable Transceivers: A Demonstration
Autonomous SDN-Driven Operations in Disaggregated Open Optical Transport Network with Coherent Pluggable Transceivers: A Demonstration Open
This demonstration validates autonomous operations of an optical SDN controller to deliver QoT-enabled optical connectivity services, leveraging open control interfaces, real-time telemetry, and effective recovery strategies in a disaggreg…
View article: Dynamic Optimization in SDN-Enabled EONs with CV-QKD coexistence
Dynamic Optimization in SDN-Enabled EONs with CV-QKD coexistence Open
This paper presents dynamic spectrum allocation strategies to mitigate noise impact on quantum channels, reduce blocking probability for quantum and classical channels, and optimize spectrum utilization leveraging an SDN architecture for i…
View article: Novel Application of Quantum Computing for Routing and Spectrum Assignment in Flexi-Grid Optical Networks
Novel Application of Quantum Computing for Routing and Spectrum Assignment in Flexi-Grid Optical Networks Open
Flexi-grid technology has revolutionized optical networking by enabling Elastic Optical Networks (EONs) that offer greater flexibility and dynamism compared to traditional fixed-grid systems. As data traffic continues to grow exponentially…
View article: Autonomous Control Operations for Energy-Efficient Packet Optical Networks
Autonomous Control Operations for Energy-Efficient Packet Optical Networks Open
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View article: Experimental Validation of an Efficient DRL-based Routing and Spectrum Assignment for Optical Network Automation
Experimental Validation of an Efficient DRL-based Routing and Spectrum Assignment for Optical Network Automation Open
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View article: Exploiting GNN and DRL for Online Service Provisioning Over Elastic Optical Networks
Exploiting GNN and DRL for Online Service Provisioning Over Elastic Optical Networks Open
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View article: Experimental evaluation of a latency-aware routing and spectrum assignment mechanism based on deep reinforcement learning
Experimental evaluation of a latency-aware routing and spectrum assignment mechanism based on deep reinforcement learning Open
The introduction of futuristic and challenging use cases of 5G and 6G communications will demand strict requirements in terms of high bandwidth and low latency. Optical backbone networks need to tackle these new network scenarios by offeri…
View article: VNF Placement Over Autonomic Elastic Optical Network via Deep Reinforcement Learning
VNF Placement Over Autonomic Elastic Optical Network via Deep Reinforcement Learning Open
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View article: DRL for VNF placement in Inter-Data Center Elastic Optical Networks
DRL for VNF placement in Inter-Data Center Elastic Optical Networks Open
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View article: Latency-Aware Routing and Spectrum Assignment with Deep Reinforcement Learning
Latency-Aware Routing and Spectrum Assignment with Deep Reinforcement Learning Open
This paper evaluates different aspects of the performance of a solution for routing and spectrum allocation in elastic optical networks. The evaluation includes the experimentation under different traffic loads and the use of a previously …
View article: Evaluation of Deep Reinforcement Learning for Restoration in Optical Networks
Evaluation of Deep Reinforcement Learning for Restoration in Optical Networks Open
A deep reinforcement learning-based agent is presented to perform autonomous lightpath restoration upon a link failure event. The agent is evaluated against other heuristic algorithms under different traffic load and failure duration scena…
View article: Assessment of a Latency-aware Routing and Spectrum Assignment Mechanism Based on Deep Reinforcement Learning
Assessment of a Latency-aware Routing and Spectrum Assignment Mechanism Based on Deep Reinforcement Learning Open
We present a solution based on deep reinforcement learning (DRL) that jointly addresses spectrum allocation and latency constraint in EONs. The results show that using a simple network representation, this strategy outperforms typical K-Sh…
View article: Actas de las XIV Jornadas de Ingeniería Telemática (JITEL 2019) Zaragoza (España) 22-24 de octubre de 2019
Actas de las XIV Jornadas de Ingeniería Telemática (JITEL 2019) Zaragoza (España) 22-24 de octubre de 2019 Open
En esta ocasión, es la ciudad de Zaragoza la encargada de servir de anfitriona a las XIV Jornadas de Ingeniería Telemática (JITEL 2019), que se celebrarán del 22 al 24 de octubre de 2019. Las Jornadas de Ingeniería Telemática (JITEL), orga…
View article: Modificación de la conductividad eléctrica de tinta comercial para impresión inkjet utilizando nanotubos de carbono multipared
Modificación de la conductividad eléctrica de tinta comercial para impresión inkjet utilizando nanotubos de carbono multipared Open
The electrical conductivity of the black commercial ink was modified by introducing multi-walled carbon nanotubes (CNTs) in percentages of 0.5 to 1.5% by weight. The carboxylic groups, present on the surface of the CNTs, were sufficient fo…
View article: Lightweight testbed for machine learning evaluation in 5G networks
Lightweight testbed for machine learning evaluation in 5G networks Open
The adoption of Software Define Networking, Network Function Virtualization and Machine Learning will play a key role in the control and management of fifth-generation (5G) networks in order to meet the specific requirements of vertical in…