Listar IC - Contribuciones a congresos científicos por título
Mostrando ítems 1-20 de 288
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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.; Cheven, Pavel; Molina-Fernandez, Iñigo; 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, Carlos; Fortes-Rodriguez, Sergio; Peñaherrera, Oswaldo; 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 general approach for robust integrated polarization rotators
Alonso-Ramos, C.; Halir, Robert; Ortega-Moñux, Alejandro; Cheben, Pavel; Vivien, Laurent; Molina-Fernandez, Iñigo; Marris-Morini, Delphine; Janz, Siegfried; Xu, Dan-Xia; Schmid, Jens[et al.] (International Society for Optics and Photonics, 2013)
Integrated polarization rotators suffer from very high sensitivity to fabrication errors. A polarization rotator scheme that substantially increases fabrication tolerances is proposed. In the proposed scheme, two tunable ... -
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; Cortes-Arrabal, Jose 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 quality of experience evaluation method for an UAV first person view system
González, Nuria; Solera-Delgado, Marta; Ruiz-Vega, Fernando Jesus; Luna-Ramírez, Salvador; Toril-Genoves, Matias (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 ... -
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, Jose Carlos; Fortes-Rodriguez, Sergio; Baena-Martinez, 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 Sebastian; Baena, Carlos; Fortes-Rodriguez, Sergio; Baena-Martinez, 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 ... -
AFDX networks simulation-based evaluation system
Villegas, Javier; Fortes-Rodriguez, Sergio; Escaño, Vicente; Baena González, 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, ... -
Análisis de capacidad de redes de acceso radio centralizadas en escenarios heterogéneos
Sánchez, Joaquín M.; Gijón, Carolina; Toril-Genoves, Matias; 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-Rodriguez, Sergio; Baena-Martinez, 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 ... -
Análisis de la capacidad ergódica en sistemas cooperativos de comunicaciones ópticas no guiadas
Boluda-Ruiz, Ruben; García-Zambrana, Antonio; Castillo-Vazquez, Beatriz; Castillo-Vazquez, Carmen (2015-09-14)
Ergodic capacity for the bit-detect-and-forward (BDF) cooperative protocol over gamma-gamma fading channels with pointing errors is here analyzed. Novel closed-form approximate ergodic capacity expression is here obtained ... -
Análisis de Planificaciones para redes Acústicas Submarinas de Sensores con Topología Lineal
Luque-Nieto, Miguel Ángel; Moreno-Roldán, José Miguel; Poncela-Gonzalez, Javier; Otero, Pablo (2016-11-22)
En este artículo, se aborda el análisis y mejora de rendimiento de una red submarina lineal formada por un array de nodos sensores y un solo nodo recolector de datos (Gateway) en un extremo. Usando un esquema de transmisiones ... -
Análisis del efecto del número de beams sobre un escenario 5G
Tarrias, Antonio; Fortes-Rodriguez, Sergio; Baena-Martinez, Eduardo; Barco-Moreno, Raquel (2020-10-02)
5G has been presented as the most revolutionary generation in the mobile network paradigm. With regard to the RAN part, the main achieved improvements in comparison with its predecessor are based on the use of mmWaves. To ... -
Análisis del impacto de las tecnologías web en el rendimiento del servicio de navegación web
Jiménez, Luis Roberto; Solera-Delgado, Marta; Toril-Genoves, Matias; Calle Villarrazo, Cristina (2021-09-20)
Las propiedades de una página web tienen un fuerte impacto en la experiencia de los usuarios de la web. En este trabajo se propone un método de clasificación basado en la agrupación no supervisada para páginas web en clases, ... -
Análisis estadístico de formas cuadráticas gaussianas complejas no centrales
Martos-Naya, Eduardo; Ramírez Espinosa, Pablo; Cortes-Arrabal, Jose Antonio; Paris-Angel, Jose Francisco (2018-09-13)
En este artículo se presenta un nuevo enfoque al análisis estadístico de las formas cuadráticas gaussianas complejas (FCGC) indefinidas y no centrales. Este nuevo enfoque se basa en el estudio de una variable aleatoria ... -
Análisis Preliminar del Strip-slot Complementario en Tecnología Stripline
A stripline-fed slot antenna configuration is proposed using planar technology. Its main advantages are the broad impedance bandwidth available and the radiation in only one half-space, which are obtained with the use of ...