Ponències/Comunicacions de congressos
Recent Submissions
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Coexistence of 50 G TWDM with current PON infrastructures
(Institute of Electrical and Electronics Engineers (IEEE), 2023)
Conference lecture
Restricted access - publisher's policyThe feasibility of repurposing NG-PON2 WM for 50G TWDM PON is evaluated. The limited bandwidth and spectral requirements are analyzed. Simulation and experiments measure optical power penalty, sideband distortion, and ... -
Phase noise reduction in continuous-variable quantum key distribution using digital filtering
(Institute of Electrical and Electronics Engineers (IEEE), 2024)
Conference report
Restricted access - publisher's policyQuantum key distribution (QKD) enables information-theoretic-secure secret key exchange thanks to the laws of quantum mechanics. Since it can easily be incorporated into existing telecom networks, continuous-variable QKD ... -
Privacy preserving digital twin knowledge sharing for multi-domain networks
(Institute of Electrical and Electronics Engineers (IEEE), 2024)
Conference report
Open AccessKnowledge sharing techniques among OCATA optical layer digital twin instances are proposed for multi-domain scenarios. Intra-domain model transformations are performed to guarantee privacy of intra-domain topology. Remarkable ... -
Adaptive provisioning of time-varying traffic in translucent SDM elastic optical networks
(Institute of Electrical and Electronics Engineers (IEEE), 2024)
Conference report
Restricted access - publisher's policyIn this paper, we concentrate on resource allocation of time-varying traffic in translucent space-division multiplexing (SDM) elastic optical networks (EON) with back-to-back (B2B) signal regeneration. The performance is ... -
Experimental assessment of photonic down-conversion techniques for analog new-radio upstream
(Institute of Electrical and Electronics Engineers (IEEE), 2024)
Conference report
Restricted access - publisher's policyThis paper explores the feasibility of Intermediate Frequency (IF) detection from a directly modulated Radio Frequency (RF) optical signal. We propose a method involving optical series re-modulation of an RF over Fiber ... -
The role of the TSN controller in E2E deterministic services provisioning
(Institute of Electrical and Electronics Engineers (IEEE), 2024)
Conference report
Restricted access - publisher's policyThe provisioning of deterministic services over E2E multi-technological infrastructures requires the proper configuration of the resources to match the required Key Performance Indicators (KPI), such as latency and jitter. ... -
Towards zero-touch optical multiband networking with the OCATA optical time domain digital twin
(Institute of Electrical and Electronics Engineers (IEEE), 2024)
Conference report
Open AccessOptical in-phase and quadrature (IQ) constellations enclose valuable information regarding the optical elements traversed by the optical signal. Such information can be extracted and exploited by algorithms and models ... -
Deployment of multi-agent system pipelines for near-real-time operation of 6G network services
(Institute of Electrical and Electronics Engineers (IEEE), 2024)
Conference report
Open AccessA Machine Learning Function Orchestrator deploying and reconfiguring Multi-Agent Systems (MAS) pipelines to support near-real-time control of network services is showcased. An architecture to orchestrate the dynamic ... -
Provisioning of time-sensitive and non-time-sensitive flows on a common infrastructure
(Institute of Electrical and Electronics Engineers (IEEE), 2024)
Conference report
Open AccessProvisioning Time-Sensitive (TS) flows on dedicated infrastructures requires just calculating the time-slot dedicated to that service, which is then allocated in the superframes used by the schedulers running in the different ... -
Autonomous flow routing based on deep reinforcement learning
(Institute of Electrical and Electronics Engineers (IEEE), 2024)
Conference report
Open AccessThe progression of 5G and beyond brings forth a demand for dynamic services and with it many service requirements, prompting the need for adaptable and automated solutions. Existing autonomous network operations, reliant ... -
Deployment of genuine multi-agent pipelines for near-real-time control of 6G network services
(Institute of Electrical and Electronics Engineers (IEEE), 2024)
Conference report
Open AccessThe near real-time control of 6 G network services requires decision-making to be placed as close to network devices as possible. A possible solution is to deploy a distributed system with intelligent agents that relieves ... -
Optimizing resource allocation in filterless elastic optical networks over C+L band: QoT-Aware approach
(Institute of Electrical and Electronics Engineers (IEEE), 2024)
Conference report
Open AccessFilterless optical networks (FONs) offer a cost-effective alternative to traditional networks by utilizing passive couplers/splitters. However, this approach leads to leakage signals and wasted spectrum. With the transition ...
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