Listar por autor "Aguayo-Torres, Maria del Carmen"

Mostrando ítems 1-18 de 18

    • Analysis of SC-FDMA and OFDMA Performance over Fading Channels 

      Sánchez-Sánchez, Juan Jesús (Universidad de Málaga, Servicio de Publicaciones, 2011)
      SC-FDMA se ha convertido en una atractiva alternativa a OFDMA debido a su baja PAPR. Esta característica ha hecho que fuera elegida para su implantación en el enlace ascendente en la especificación LTE del 3GPP. En esta ...

    • Analytical Modeling of Distributed Location Based Access for Vehicular Ad Hoc Networks 

      Martin-Vega, Francisco Javier; Soret, Beatriz; Aguayo-Torres, Maria del Carmen; Gomez-Paredes, Gerardo; Kovacs, István Z. (IEEE, 2017)
      One of the key ingredients of Intelligent Transportation Systems (ITS) is delivery of broadcast status messages among vehicles for safety purposes. This requires an efficient Medium Access Control (MAC) that provides low ...

    • Coordinated Multicast/Unicast Transmission on 5G: A Novel Approach for Linear Broadcasting 

      Jiménez-Soria, David; Martín-Vega, Francisco J.; Aguayo-Torres, Maria del Carmen (Springer, 2021-09-16)
      Linear broadcasting services, with a scheduled programming, constitute a paramount tel-ecommunication service for today’s society. Although the existing technology is mature, current linear broadcast ...

    • Doppler Spectrum Analysis in Three-Dimensional 5G Millimeter-Wave Channel Models 

      Cerezo-Barranco, Antonio; Ruiz-Vega, Fernando Jesus; Aguayo-Torres, Maria del Carmen (2019-09-20)
      This article is contextualized in the mobile communications systems where there are multiple factors to consider: mobility, frequency, obstacles, reflectors, etc. In this paper, is presented an evaluation of the Doppler ...

    • Evaluación de técnicas de gestión de recursos radio en sistemas celulares LTE-A 

      Delgado Luque, Isabel María (UMA Editorial, 2020-02-12)
      Esta tesis doctoral está enfocada en el análisis de técnicas de gestión de recursos radio sobre redes celulares LTE-Advanced. En particular, se abordan dos grandes bloques de técnicas de gestión de recursos: en primer ...

    • 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 ...

    • Logistic regression for BLER prediction in 5G 

      Ruiz Sicilia, Juan Carlos; Aguayo-Torres, Maria del Carmen (2020-10-09)
      In this work, a block error rate (BLER) predictor for 5G based on logistic regression is presented. The regression is fed with transmission parameters and channel statistics. With these features, the predictor can model ...

    • Mathematical Modelling and Analysis of Spatially Correlated Heterogeneous and Vehicular Networks - A Stochastic Geometry Approach 

      Martin Vega, Francisco Javier (UMA Editorial, 2017-06-13)
      Heterogeneous Cellular Networks (HCNs) and vehicular communications are two key ingredients of future 5G communication networks, which aim at providing high data rates on the one former case and high reliability on the ...

    • Performance of SC-FDMA with diversity techniques over land mobile satellite channel 

      Gangane, Jyoti Ramesh (UMA Editorial, 2016)
      La demanda de la alta velocidad de datos resulta en una importante interferencia entre símbolos para los sistemas monoportadora en canales de ancho de banda y potencia limitada. Superar la selectividad en el tiempo y la ...

    • Procesado masivo y automático de trazas en redes celulares 

      Anaya-López, G. J.; Guerra-Melgares, Noelia; Cárdenas-Angelat, Carlos; Aguayo-Torres, Maria del Carmen; Baños-Polglase, Juana Daphne (2019-09-20)
      The introduction of new services in mobile communications usually requires extensive evaluation campaigns. Even though new services and devices may have undergone conformance testing, it is important to ensure they do ...

    • Radio interference analysis tool based on GNU Radio 

      Yébenes Gálvez, José Antonio; Martos-Naya, Eduardo; Aguayo-Torres, Maria del Carmen; Cárdenas-Angelat, Carlos; Baños-Polglase, Juana Daphne (2019-10-30)
      Avoiding interference is one of the main challenges in radio communications. Interference hunting is usually done with costly instruments. In this work, a cost efficient portable tool is described for interference analysis ...

    • Statistical Characterization of the Chunk Size Distribution in DASH 

      Vaca-Rubio, Cristian J.; Gomez-Paredes, Gerardo; Aguayo-Torres, Maria del Carmen; López Martínez, Francisco Javier (2019-09-13)
      We present a statistical characterization of the segment size distribution of video streaming services based on dynamic adaptive streaming over HTTP (DASH). We first obtain the empirical distributions from traffic captures ...

    • Técnicas de adaptación del enlace mejoradas para redes celulares 

      Blánquez Casado, Francisco (UMA Editorial, 2017)
      En esta tesis se ha realizado un estudio del proceso de adaptación del enlace en LTE, a partir del cual se proponen nuevas técnicas para mejorar su rendimiento. Este trabajo se centra en dos aspectos fundamentales: 1) el ...

    • Throughput-based quality adaptation for DASH in 5G mobile networks 

      Gomez-Paredes, Gerardo; Aguayo-Torres, Maria del Carmen; Entrambasaguas-Muñoz, José Tomás; Aguilar-Armijo, Jesús; Vaca-Rubio, Cristian J. (2019-09-10)
      Video streaming in mobile networks is currently the most widely used service and its usage is expected to grow exponentially in the next years. Due to the changing conditions of the radio interface, techniques likes Dynamic ...

    • Throughput-based quality adaptation for DASH in 5G mobile networks 

      Aguilar-Armijo, Jesús; Vaca-Rubio, Cristian J.; Gomez-Paredes, Gerardo; Aguayo-Torres, Maria del Carmen; Entrambasaguas-Muñoz, José Tomás (2019-07-24)
      Video streaming in mobile networks is currently the most widely used service and its usage is expected to grow exponentially in the next years. Due to the changing conditions of the radio interface, techniques likes Dynamic ...

    • WM-SIM LTE link simulator 

      Aguayo-Torres, Maria del Carmen; Blanquez-Casado, Francisco; Delgado-Luque, Isabel-María; Entrambasaguas-Muñoz, José Tomás; Gomez-Paredes, Gerardo; [et al.] (2014-04-28)
      WM-SIM is a standard compliant link-level simulation environment for the 3GPP Long Term Evolution (LTE) technology. The simulator has been developed by the Communications Engineering Research Group at the Universidad de ...

    • WM-SIM LTE link simulator version 2 

      Aguayo-Torres, Maria del Carmen; Blanquez-Casado, Francisco; Delgado-Luque, Isabel-María; Entrambasaguas-Muñoz, José Tomás; Gomez-Paredes, Gerardo; [et al.] (2016-03-09)
      WM-SIM is a standard compliant link-level simulation environment for the 3GPP Long Term Evolution (LTE) technology. The simulator has been developed by the Communications Engineering Research Group at the Universidad de ...

    • WM-SIMA: Herramienta de simulación para el enlace descendente LTE-Advanced 

      Delgado Luque, Isabel María; Martín Vega, Francisco Javier; Carreras, Alberto; Gomez-Paredes, Gerardo; Aguayo-Torres, Maria del Carmen; [et al.] (2017-09-12)
      In this paper, we present a novel and efficient link level simulation framework for the donwlink (DL) of Long Term Evolution Advanced (LTE-A) cellular networks. The tool, called Wireless Mobile SIMulator Advanced (WM-SIMA), ...