• A general approach for robust integrated polarization rotators 

      Alonso-Ramos, C.; Halir, Robert; Ortega Moñux, Alejandro; Cheben, Pavel; Vivien, Laurent; [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 Physical Layer Model for G3-PLC Networks Simulation 

      Sanz, Alfredo; Sancho, David; Guemes, Cristian; Cortés, 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 ...
    • 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 ...
    • Algoritmo de control de carga basado en calidad de experiencia en redes LTE 

      Marí-Altozano, María Luisa (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 la capacidad ergódica en sistemas cooperativos de comunicaciones ópticas no guiadas 

      Boluda-Ruiz, Rubén; 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, 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 estadístico de formas cuadráticas gaussianas complejas no centrales 

      Martos Naya, Eduardo; Ramírez Espinosa, Pablo; Cortés Arrabal, José 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 

      Hernández Escobar, Alberto; Abdo-Sánchez, Elena; Camacho-Peñalosa, Carlos (2017-09-20)
      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 ...
    • Analisis temporal de los resultados de la calibración de ecosondas científicas en buques de investigación. 

      Córdoba Selles, Pilar; Nava Baro, Enrique; Iglesias Marroig, Magdalena; Ventero Martin, Ana (2018-11-05)
      El Instituto Español de Oceanografía (IEO), en sus campañas de Evaluación Acústica de Recursos Pesqueros, utiliza ecosondas científicas para estimar la biomasa de las especies pelágicas de interés comercial, como ...
    • Análisis y diseño de filtros diferenciales basados en líneas acopladas 

      Sánchez-Martínez, Juan José; Márquez-Segura, Enrique (2014-09-11)
      The design of differential bandpass filters using coupled lines is presented. The topology proposed, consisting of short-circuited coupled lines is analyzed by means of analytical equations. The study is carried out by ...
    • Análisis y Diseño de Filtros Paso Banda con Alta Selectividad Espectral Basados en Líneas de Transmisión Multiconductoras 

      Sánchez-Martínez, Juan José; Márquez-Segura, Enrique (2013-09-19)
      A new wideband planar bandpass filter consists of two series wire-bonded multiconductor transmission lines (MTL) and a shunt short-circuited MTL is presented and analyzed. A comprehensive study of the proposed topology ...
    • Analysis of M2M Capabilities in 4G 

      Poncela, Javier; Moreno, J.M.; Aamir, Muhammad (2014-05-07)
      M2M (Machine to Machine) communications enable many new applications that reduce the costs of maintenance and operation via remote monitoring and control. The forecasts for this type of communications predict traffic ...
    • Analysis of power line communications for last-hop backhaul in small cells deployment 

      Cortés, José A. (2019-04-23)
      The purpose of this work is to study the feasibility of using power line communications (PLC) over outdoor public lighting networks (OPLN) for last-hop backhaul in small cell deployment. The analysis is based on actual ...
    • Analytical Modeling of Distributed Location Based Access for Vehicular Ad Hoc Networks 

      Martin-Vega, Francisco Javier; Soret, Beatriz; Aguayo-Torres, Maria del Carmen; Gomez, 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 ...
    • Android app for automatic music composition 

      Nieto, Marina S.; Barbancho-Perez, Ana Maria; Barbancho-Perez, Isabel; Tardon-Garcia, Lorenzo Jose (2018-10-01)
      In this contribution, we present an Android App that generates music automatically replicating a specific contemporary genre, specifically rock music. The composition system is based on the analysis of a set of songs of ...
    • Application of Huygens’ Metasurfaces to the Arbitrary Design of a Leaky-Wave Antenna 

      Abdo-Sánchez, Elena; Epstein, Ariel; Eleftheriades, George V. (2017-09-13)
      Leaky-wave antennas are guiding structures that leak power along their length. Their radiation is mainly characterized by the propagation constant (leakage factor and phase constant) of the traveling wave. In this ...
    • Application-layer Performance Analysis of PRIME in Smart Metering Networks 

      Corchado, Julio. A.; Manero, Eduardo; Cortés, José A.; Sanz, Alfredo; Díez, Luis (IEEE, 2016)
      This paper assesses the performance of actual PRIME v1.3.6 and PRIME v1.4 systems when used for Smart Metering applications. The analysis is performed at the application level using the DLMS/COSEM stack. Hence, it considers ...
    • Are spanish university students ready for lectures in english? 

      Halir, Robert; Yelamos-Guerra, Salomé (2017-07-05)
      Content Language Integrated Learning is attracting increasing attention at the University Level. However, the capabilities and expectations of students regarding subjects in a second language are often not clear. We ...
    • Arrays planares basados en el elemento strip-slot complementario 

      Abdo-Sánchez, Elena; Martin-Guerrero, Teresa Maria; Page de la Vega, Juan Enrique; Esteban Marzo, Jaime; Camacho-Peñalosa, Carlos (2013-09-13)
      Recently, the authors introduced a novel planar radiating element that exploits the characteristics of the slotline microstrip coupling to obtain a microstrip-fed slot with broadband matching. This paper reviews the main ...
    • Automatic design of high-performance fiber-chip surface grating couplers based on Floquet-Bloch mode analysis 

      Sánchez Postigo, Alejandro; Xu, Dan-Xia; Hadij-Elhouati, Abdelfettah; Molina-Fernandez, Iñigo; Ortega-Moñux, Alejandro; [et al.] (2018-04-30)
      We propose a new strategy to automatically design highly efficient fiber-chip surface grating couplers. High performance designs are achieved with a substantially reduced computational cost by combining Floquet-Bloch mode ...