IC - Artículos: Envíos recientes
Mostrando ítems 1-20 de 221
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Estimating Pole Capacity From Radio Network Performance Statistics by Supervised Learning
(IEEE, 2020-10-15)Network dimensioning is a critical task for cellular operators to avoid degraded user experience and unnecessary upgrades of network resources with changing mobile traffic patterns. For this purpose, smart network planning ... -
Long-Term Data Traffic Forecasting for Network Dimensioning in LTE with Short Time Series
(MDPI, 2021-05-12)Network dimensioning is a critical task in current mobile networks, as any failure in this process leads to degraded user experience or unnecessary upgrades of network resources. For this purpose, radio planning tools often ... -
SLA-Driven Traffic Steering in B5G Systems with Network Slicing
(IEEE, 2024-03-08)In 5G and beyond wireless systems, Network Slicing (NS) feature will enable the coexistence of extremely different services by splitting the physical infrastructure into several logical slices tailored for a specific tenant ... -
Data-Driven Estimation of Throughput Performance in Sliced Radio Access Networks via Supervised Learning
(IEEE, 2022-09-21)In 5G systems, Network Slicing (NS) feature allows to deploy several logical networks customized for specific verticals over a common physical infrastructure. To make the most of this feature, cellular operators need models ... -
Encrypted Traffic Classification Based on Unsupervised Learning in Cellular Radio Access Networks
(IEEE, 2020-09-09)Traffic classification will be a key aspect in the operation of future 5G cellular networks, where services of very different nature will coexist. Unfortunately, data encryption makes this task very difficult. To overcome ... -
Scenario-Agnostic Localization System for Cellular Network Based on Feature Engineering
(IEEE, 2024-08)In the last few years, location-aware services and network management have driven the demand for user location estimation in mobile networks. Nevertheless, the location obtained from user terminals is not usually accessible ... -
Method for Artificial KPI Generation With Realistic Time-Dependent Behaviour
(IEEE Xplore, 2021-07-07)Machine Learning (ML) is the dominating solution for the implementation of Self-Organizing Networks (SON), which automate mobile network management. However, the data scarcity derived from the reluctance of operators ... -
Degradation detection algorithm for LTE root cause analysis.
(Springer Nature, 2017-08-01)Self-Organizing Networks (SON) aim to automate network Operation & Maintenance tasks. SONs comprise self-configuration, self-optimization and self-healing. Within self-healing, root cause analysis, i.e. diagnosis of the ... -
Modelling LTE Solved Troubleshooting Cases
(Springer Nature, 2017-02-24)Self-Organizing Networks (SON) add automation to the Operation and Maintenance of mobile networks. Self-healing is the SON function that performs automated troubleshooting. Among other functions, self-healing performs ... -
Knowledge acquisition for fault management in LTE networks.
(Springer Nature, 2017-01-24)Self-healing is one of the main functionalities of Self-Organizing-Networks. Among self-healing functions, diagnosis or root cause analysis, consisting of identifying the fault cause in problematic cells, is one of the ... -
5G Early Data Transmission (Rel-16): Security Review and Open Issues
(IEEE, 2022-09-01)The fifth-generation technology is called to support the next generation of wireless services and realize the “Internet of Everything” through Machine-Type Communications and Cellular Internet of Things optimizations. As ... -
Emerging Tools for Link Adaptation on 5G NR and Beyond: Challenges and Opportunities.
(IEEE, 2021-09-10)With the speeding up of the fifth generation (5G) new radio (NR) worldwide commercialization, one of the paramount questions for operators and vendors is how to optimize the radio links, considering the widely diverse ... -
On the capacity of MISO FSO systems over gamma-gamma and misalignment fading channels.
(Optica Publishing Group, 2015-08)In this work, the ergodic capacity performance for multipleinput/single-output (MISO) free-space optical (FSO) communications system with equal gain combining (EGC) reception is analyzed over gamma-gamma and misalignment ... -
Revolutionizing electrical engineering education: a new active learning method based on student-generated multimedia content
(Institute of Electrical and Electronics Engineers, 2024-07-15)A novel active and collaborative learning approach that uses videos to enhance student participation and motivation in Electrical Engineering courses at the University of Málaga, is implemented. This work arises in response ... -
Large field-size elliptic curve processor for area-constrained applications
(MDPI, 2023)This article has proposed an efficient area-optimized elliptic curve cryptographic processor architecture over GF(2409) and GF(2571). The proposed architecture employs Lopez-Dahab projective point arithmetic operations. ... -
Performance Evaluation of UOWC Systems from an Empirical Channel Model Approach for Air Bubble-Induced Scattering
(MDPI, 2024-08-13)Underwater optical wireless communication (UOWC) systems provide the potential to establish secure high-data-rate communication links in underwater environments. The uniqueness of oceanic impairments, such as absorption, ... -
On the Effect of Air Bubbles-Induced Scattering on Turbid Waters: An Experimental UOWC Channel Modeling Approach
(IEEE Xplore, 2024-05-23)The influence of the oceanic medium on the underwater optical wireless communication (UOWC) highlights the need for an accurate mathematical channel characterization that models the properties of realistic oceanic environments, ... -
UOWC spatial diversity techniques over hostile maritime environments: an approach under imperfect CSI and per-source power constraints
(Optica Publishing Group, 2024-11-18)Optical communication in submarine environments has emerged as a novel technology that enables high bandwidth and high data rate links. However, the unique characteristics of the underwater channel impose new challenges, ... -
Impact of scattering on secrecy outage probability of underwater optical wireless links
(Institute of Electrical and Electronics Engineers, 2023-10)The analysis of physical layer security aspects in underwater optical wireless communication (UOWC) systems has attracted considerable attention in recent years due to the increasing need to transmit large and secure amounts ... -
Capacity of underwater optical wireless communication systems over salinity-induced oceanic turbulence channels with ISI
(Optica Publishing Group, 2021-07-19)Point-to-point underwater optical wireless communication (UOWC) links are mainly impaired by scattering due to impurities and turbidity in the open water, resulting in a significant inter-symbol interference (ISI) that ...