• Herramienta de diagnosis para redes móviles basada en puntos sigmas de correlaciones 

      Luo Chen, Hao Qiang; Álvarez-Merino, Carlos Simón; Baena González, José Carlos; Jatib Khatib, Emil; Barco-Moreno, Raquel (2021-09)
      Mobile network users are demanding with regard to the quality of the services, forcing the operators to solve the network degradations in the shortest time possible. For this purpose, a method for root cause diagnosis of ...
    • Herramienta de planificación radio para evaluar la calidad de experiencia en redes móviles 

      Bejarano-Luque, Juan Luis; Cantón Padilla, Juan Francisco; Toril-Genoves, Matias; Luna-Ramírez, Salvador; Sánchez Ordóñez, Pablo Antonio (2018-09-14)
      The use of system-level simulators to estimate the impact of self-planning and self-optimization algorithms is a common practice for cellular operators. In this paper, a modification of a static Long Term Evolution (LTE) ...
    • Herramienta para mejorar la afinación vocal en Android 

      Menchén Martín, Ramón; Barbancho-Perez, Ana Maria; Herrero-Platero, María Inés; Tardon-Garcia, Lorenzo Jose; Barbancho-Perez, Isabel (Juan Córcoles Ortega, Julián Fiérrez Aguilar, José M. Martínez Sánchez, José L. Masa Campos, Javier Ortega García, Jorge A. Ruiz Cruz, 2016)
      In this paper, a tool to improve vocal tuning in Android devices is presented. This application aims to offer exercises to practice and improve singing skills. The designed tool includes two main functionalities: sound ...
    • Heterogeneous cellular netwoks under diverse coupling and association criteria 

      Mujtaba Shaikh, Muhammad (UMA Editorial, 2017-06-30)
      Current networks are moving towards Heterogeneous Cellular Networks (HCN) arising from the combination of small cells with existing macrocells. The aim of this thesis is to analyze various performance indicators of ...
    • High performance and small footprint spot size converters based on SWG metamaterial lenses 

      Luque-González, José Manuel; Molina-Fernandez, Iñigo; Ortega-Moñux, Alejandro; Halir, Robert; Schmid, Jens H.; [et al.] (2018-06-28)
      Spot size converters with high expansion ratio are required in a variety of situations. This is the case of non-focusing Silicon on Insulator (SOI) fiber-to-chip grating couplers, which typically require long adiabatic ...
    • High performance silicon photonic devices based on practical metamaterials 

      Halir, Robert; Luque-González, José Manuel; Sánchez-Postigo, Alejandro; Herrero-Bermello, Alaine; González-Andrade, David; [et al.] (2019-07-15)
      Subwavelength grating metamaterials are enabling a new generation of high-performance silicon photonic devices. Here we discuss the fundamental physics along with some of the latest advances in this rapidly expanding field.
    • High-speed Underwater Wireless Optical Communication: Potential, Challenges, and Possible Solutions 

      Alouini, Mohamed-Slim (2017-07-11)
      Traditional underwater communication systems rely on acoustic modems due their reliability and long range. However their limited data rates, lead to the exploration of alternative techniques. In this talk, we briefly go ...
    • Identificación de la relevancia de métricas celulares en clústeres no supervisados 

      Villegas, Javier; Fortes Rodríguez, Sergio; Cantizani Estepa, Juan; Rasines Suárez, Javier; Martín Cuerdo, Raúl; [et al.] (2022-09)
      The increase in the size and complexity of the cellular network is progressively complicating the operation and maintenance activities, as well as rising its operation cost. The growing complexity of the networks makes ...
    • Identificación del trabajo ideal… ¿de verdad sabes lo que quieres? 

      Benítez, Juan Pedro (2018-06-14)
      Encontrar el trabajo ideal, en el ámbito de la investigación de alto nivel, es fundamental para el desarrollo de una carrera profesional de éxito.En esta conferencia, la segunda en una serie de tres, se presentan las claves ...
    • Identificación del trabajo ideal…(taller) 

      Benítez, Juan Pedro (2018-06-14)
      En una anterior conferencia se presentaba la importancia de ser capaz de identificar el trabajo ideal dentro de la dinámica de investigación en una multinacional o una startup. En este taller, se complementa dicha conferencia ...
    • Impact of Sampling Frequency Offset on PRIME 1.4 PLC Systems Performance 

      Cortés, José Antonio; Sanz, Alfredo; Díez-del-Río, Luis; Cañete-Corripio, Francisco Javier (2017-04-17)
      In this paper, the impact of an uncorrected sampling frequency offset (SFO) on the frame error rate (FER) of a PRIME 1.4 system is studied. It is also discussed the need of new algorithms to estimate and correct that SFO ...
    • Impacto de la configuración de parámetros de antena en un escenario de multiconectividad 

      De la Bandera Cascales, Isabel; Toril-Genoves, Matias; Pastor Guerrero, Carmen; Barco-Moreno, Raquel (2021-09-20)
      New mobile network generation has brought a significant increase in the complexity of the management tasks due to the variety and heterogeneity of services and scenarios. In this new context, network optimization in terms ...
    • Impacto de las características de la red eléctrica en canales MIMO PLC domésticos 

      Corchado-López, Julio A.; Cortés-Arrabal, José A.; Cañete-Corripio, Francisco Javier; Díez-del-Río, Luis (2016)
      The recent release of indoor Power Line Communications (PLC) specifications with Multiple-Input Multiple-Output (MIMO) capabilities has significantly increased the bit rates achieved in these channels. However, the performance ...
    • Impacto enlace ascendente YouTube 360° Live Video Streaming 

      Jiménez, Luis Roberto; Solera-Delgado, Marta; Toril-Genoves, Matias (2020-09-24)
      At present, the most important service in mobile networks is video streaming, which is expected to generate 82% of all IP traffic volume by 2021. YouTube is one of the most popular video services on the Internet. In March ...
    • Implementación de antena leaky-wave basada en metasuperficie de Huygens 

      Abdo Sánchez, Elena; Epstein, Ariel; Eleftheriades, George V. (2018-09-07)
      In this communication, the implementation of a leaky-wave antenna based on bianisotropic Huygens’ metasurface is addressed. It consists of a parallel-plate waveguide in which the top plate is replaced by a metasurface. It ...
    • Implementación en Herramienta CAD de un Modelo No-lineal y No-cuasi-estático de Diodo 

      García Luque, Aarón; Martín Guerrero, Teresa M.; Camacho-Peñalosa, Carlos (Iñigo Cuíñas Gómez, 2021-09)
      The implementation of a non-quasi-static model for Schottky diodes into a commercial Computer-Aided Design tool is described. This formulation relies on a non-quasi-static charge definition that depends on two quasi-static ...
    • Incremento de la capacidad del canal óptico submarino mediante técnicas MISO en presencia de dispersión y turbulencia oceánica 

      Salcedo-Serrano, Pedro; Boluda-Ruiz, Rubén; Garrido-Balsells, José María; García-Zambrana, Antonio (2022)
      En este trabajo se presenta un sistema con múltiples transmisores y un único receptor (MISO) con el objetivo de analizar las prestaciones en términos de capacidad ergódica de un canal óptico submarino bajo efecto de ...
    • Infraestructura 5G Standalone para Investigación y Desarrollo 

      Tarrías Muñoz, Antonio; Baena, Eduardo; Fortes Rodríguez, Sergio; Barco-Moreno, Raquel (2022-09)
      The deployment of 5G infrastructures has been notably addressed during the last years. In contrast, most of the cellular operators are opting for deploying 5G Non- Standalone (NSA), which relies on LTE as anchor technology ...
    • Ingeniería de Calidad de Servicio en redes IP 

      Aguilar Igartua, Mónica (2018-10-29)
      Los servicios multimedia (vídeo bajo demanda, audioconferencia...) tienen requisitos de calidad de servicio (QoS en inglés). Es necesario garantizar unos niveles de QoS (limitar la pérdida de paquetes, asegurar un ancho ...
    • Instrumentación y técnicas de grabación sonora en estudio 

      García Morales, Francisco Joaquín (2018-05-14)
      Se presentan aspectos prácticos relacionados con la instrumentación necesaria para la grabación de distintas fuentes de sonido en estudio, así como colocación, configuración y control de la misma mediante elementos técnicos ...