Listar IC - Contribuciones a congresos científicos por centro "E.T.S.I. Telecomunicación"
Mostrando ítems 1-20 de 278
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5G in airports: challenges and use cases.
5G is the new generation of cellular communications that aims to provide high-throughput high-reliability connectivity to greatly diversified scenarios. With this objective, it shall act as a viable solution for environments ... -
A 3D-printed Prototype of a Miniaturized Top-Metalized Rectangular Dielectric Resonator Antenna
Sofokleous, Paris; Herraiz Martínez, Francisco Javier; Paz, Eva; Márquez-Segura, Enrique
; Padilla, Pablo; Pérez-Escribano, Mario[et al.] (URSI, 2024-09)
This paper presents a 3D-printed prototype of a novel top-metalized Dielectric Resonator Antenna (DRA). The inclusion of top metallization induces a modification in the boundary conditions, resulting in a frequency reduction ... -
A broadband polarization splitter directional coupler based on tilted subwavelengh grating metamaterials
Luque-González, José Manuel; Herrero-Bermello, Alaine; Ortega-Moñux, Alejandro; Sánchez-Rodriguez, Marina; Velasco, Aitor V.; Schmid, Jens H.; Cheben, Pavel; Molina-Fernández, Íñigo; Halir, Robert[et al.] (2020-12-03)
Tilted subwavelength gratings (SWG) allows anisotropy tailorable metamaterials with applications in polarization management. Based on this concept, here we experimentally demonstrate a broadband directional-couplerbased ... -
A Framework to boost the potential of networkin- a-box solutions
Baena-González, José Carlos; Fortes-Rodríguez, Sergio; Peñaherrera-Pulla, Oswaldo Sebastián; Barco-Moreno, Raquel (2021-10)
The expected heterogeneous connectivity provided by the fifth generation mobile network (5G) implies a huge revolution in the telecommunication field. Here, virtualisation and software implementation of network elements ... -
A Low-Complexity Spectral Shaping Method for OFDM Signals with Dynamically Defined Emission Mask: Optimization Procedure.
The low spectral confinement of orthogonal frequency division multiplexing (OFDM) signals obliges OFDM based power line communications (PLC) systems to use out-of-band emissions (OOBE) reduction methods in order to comply ... -
A New Frequency Planning for Improved Capacity and Coverage in Sectorized OFDMA Cellular Networks
One of the main challenges in cellular systems is how to reduce Other Cells Interference (OCI) while keeping high spectral efficiency and high coverage probability. Since the beginning of cellular technologies, frequency ... -
A New Tractable Model to Estimate the Uplink Inter-Cell Interference in LTE
This paper presents a tractable model to estimate the uplink Inter-Cell Interference (ICI) in fully loaded LTE networks. Interfering users are considered to be uniformly distributed in an annulus so that evaluation of the ... -
A Physical Layer Model for G3-PLC Networks Simulation
Sanz, Alfredo; Sancho, David; Guemes, Cristian; Cortés-Arrabal, José Antonio (IEEE, 2017)
This work presents a model of the G3-PLC physical (PHY) layer tailored for network simulations. It allows simulating frequency selective channels with non-stationary colored noise. Collisions with other frames are modeled ... -
A predictive analysis of slice performance in B5G Systems with network slicing
Villegas, José Antonio; Gijón, Carolina; Toril-Genovés, Matías; Luna-Ramírez, Salvador; Fernández-Navarro, Mariano (2024-01)
En los sistemas 5G y posteriores, la segmentación de red (Network Slicing, NS) permite la operación simultánea de múltiples redes lógicas personalizadas para sectores verticales específicos sobre una infraestructura física ... -
A quality of experience evaluation method for an UAV first person view system
González, Nuria; Solera-Delgado, Marta; Ruiz-Vega, Fernando Jesús; Luna-Ramírez, Salvador; Toril-Genovés, Matías (2022-02)
Unmanned Aerial Vehicles (UAV) communication systems are an increasingly widespread and emerging technology due to their flexibility, low cost and usability properties. Hence, the demand for Beyond Visual Line of ... -
A Semi-Supervised Location-Aware Anomaly Detection Method for Ultra-Dense Indoor Scenarios.
Over the past few years, indoor cellular deployments have been on the rise. These scenarios are characterized by their user density and fast-changing conditions, thus, being prone to failures. Moreover, the steady ... -
Additive manufacturing of rectangular waveguide devices for teaching microwave laboratory
Márquez-Segura, Enrique (2019-07-16)
In this paper the outline of using of low-cost additive manufacturing FDM/FFF technology to build waveguide devices is presented. The focus is set in a full design from specifications to final measurements in a microwave ... -
Adquisición de métricas en cloud gaming
Peñaherrera-Pulla, Oswaldo Sebastián; Baena-González, José Carlos; Fortes-Rodríguez, Sergio; Baena-Martínez, Eduardo; Tranle, Mai; Barco-Moreno, Raquel[et al.] (2020-10-08)
This document presents a Cloud Gaming review and how it works in contrast with the traditional Gaming scenario. Then several platforms that can be used to implement this service are described. Next, it’s exposed the way ... -
Adquisición de métricas para el servicio de Vídeo 360/VR
Peñaherrera-Pulla, Oswaldo Sebastián; Baena-González, José Carlos; Fortes-Rodríguez, Sergio; Baena-Martínez, Eduardo; Barco-Moreno, Raquel (2021-09)
Virtual Reality (VR) arises as one of the current cutting-edge technologies. Its applications address educational and entertainment uses. This work presents a framework to assess video 360 service performance over VR ... -
Advances in photonic metamaterials and sensing architectures
Halir, Robert; Torres-Cubillo, Antonia; Barona-Ruiz, Miguel; Sánchez-Ramírez, Ana; Luque-González, José Manuel; Moreno-Pozas, Laureano; Pérez-Armenta, Carlos; Ginel-Moreno, Pablo; Fernández-Hinestrosa, Alejandro; Leuermann, Jonas; De-Oliva-Rubio, José; Schmid, Jens H.; Ortega-Moñux, Alejandro; Wanguemert-Pérez, Juan Gonzalo; Cheben, Pavel; Molina-Fernández, Íñigo[et al.] (2024)
Subwavelength materials have become a fundamental tool for silicon photonic design, enabling devices with unique performance characteristics. We will briefly review some fundamentals here and will then discuss some of the ... -
AFDX networks simulation-based evaluation system
Villegas, Javier; Fortes-Rodríguez, Sergio; Escaño, Vicente; Baena-González, José Carlos; Colomer, Benjamín; Barco-Moreno, Raquel[et al.] (2021-05)
Aircraft on-board systems, including navigation equipment, sensors and actuator, among others, present an increasingly demanding requirements on the avionics data communication networks. Moreover, the safety-critical needs ... -
Algoritmo de control de carga basado en calidad de experiencia en redes LTE
(2018-09-19)El enorme incremento de tráfico y servicios en redes móviles hace que la gestión de las redes haya cambiado su foco de la calidad de servicio (QoS, de sus siglas en inglés) a la calidad de experiencia (QoE). Adicionalmente, ... -
An event-driven link-level simulator for validation of AFDX and Ethernet avionics networks.
Vera-Soto, Pablo; Villegas Carrasco, Javier; Fortes-Rodríguez, Sergio; Pulido-Alegre, José; Escaño, Vicente; Ortiz, Rafael; Barco-Moreno, Raquel[et al.] (2023)
Aircraft are composed of many electronic systems: sensors, displays, navigation equipment and communication elements. These elements require a reliable interconnection, which is a major challenge for communication networks ... -
Análisis de capacidad de redes de acceso radio centralizadas en escenarios heterogéneos
Sánchez, Joaquín M.; Gijón-Martín, Carolina; Toril-Genovés, Matías; Luna-Ramírez, Salvador; Fernández-Navarro, Mariano (URSI 2021, 2021-09)
En este trabajo se propone un método de análisis de capacidad para una red de acceso centralizada compuesta por macroceldas y celdas pequeñas. Para ello, se implementa la Coordinación de Interferencia Inter-Celda (ICIC) y ... -
Análisis de Interferencia Cross-Link sobre un escenario 5G mmWave
Tarrías Muñoz, Antonio; Fortes-Rodríguez, Sergio; Baena-Martínez, Eduardo; Barco-Moreno, Raquel (2021-09)
The use of Time Division Duplex (TDD) has not been fully adopted by operators in LTE networks and its previous generations. In contrast, the fifth generation (5G) is introducing new technical motivations for its use. In ...