• Calibración de los parámetros del modelo de directividad de los transductores de la Ecosonda Simrad EK60 

      Cordoba Selles, Pilar; Iglesias Marroig, Magdalena; Nava-Baro, Enrique; Miquel Batle, Joan; Clemente-Medina, Maria del Carmen (2015-11-18)
      La ecosonda científica Simrad EK60 se utiliza para cuantificar los recursos pesqueros en campañas de investigación oceanográfica, utilizando diferentes canales de frecuencias (de 18KHz a 200KHz) mediante transductores ...
    • Calidad de transmisión de vídeo en redes de comunicaciones submarinas 

      Poncela-Gonzalez, Javier; Moreno, Jose Miguel (2015-11-24)
      La adquisición de imágenes submarinas plantea en la actualidad importantes dificultades especialmente en términos de coste y/o retardo en la disponibilidad de la información. Las transmisiones de vídeo a través de redes ...
    • Caracterización de modelos no-lineales casi-estáticos a partir de las formas de onda en régimen de gran señal 

      Pérez Parras, Sergio; Martin-Guerrero, Teresa Maria; Baños-Polglase, Juana Daphne; Camacho-Peñalosa, Carlos (2018-09-07)
      A method to extract the conduction and displacement components of nonlinear quasi-static current sources controlled by two variables is concisely described. The method is numerically tested by means of two different ...
    • Caracterización de UWB y WiFi FTM en obras 

      Álvarez-Merino, Carlos S.; Luo Chen, Hao Qiang; Llanes Michel, Joel; Khatib, Emil J.; Barco-Moreno, Raquel (2022-09)
      The construction industry is one of the largest sectors not having a major movement towards digitalisation. For this reason, in recent years, there is an effort for stimulating innovation in the construction site mainly ...
    • Caracterización en banda ancha de la constante de propagación de materiales de impresión 3D 

      Pérez-Escribano, Mario; Márquez-Segura, Enrique (2020-09-21)
      In this work, a method for the characterization of the relative permittivity in broadband of 3D printing materials is proposed. It uses microstrip lines of different lengths covered with the material to be characterized. ...
    • Caracterización estadística del desvanecimiento inducido por dispersión en sistemas de comunicación óptica inalámbrica submarina 

      Salcedo-Serrano, Pedro; Boluda-Ruiz, Ruben; Garrido-Balsells, José María; García-Zambrana, Antonio (2021)
      An accurate underwater channel characterization is necessary for underwater optical wireless communication (UOWC) in order to improve its current limitations. This paper presents a new statistical model to characterize the ...
    • Caracterización no-lineal de dispositivos de un puerto basada en el principio de distorsión poli-armónica 

      Martin-Guerrero, Teresa Maria; Entrambasaguas-Muñoz, José Tomás; Camacho-Peñalosa, Carlos (2017-09-13)
      In this contribution the computation of a nonlinear diode model based on the Poly-Harmonic Distortion principle is described. The diode is composed of a non-linear conductance shunt connected to a non-linear capacitance, ...
    • Caracterización y Simulación de un Diodo Schottky de Microondas 

      Moreno Pozas, Laureano; Durán Valdeiglesias, Elena; Ávila Ruiz, Juan Manuel; Molina-Fernandez, Iñigo (2013-09)
      Microwave diode models included in commercial simulators use a large set of parameters, so they are often difficult to set up in order to match the actual response of a specific device. In this paper a simple model for a ...
    • Challenges In Video Quality Assessment For Underwater Wireless Sensor Networks 

      Poncela-Gonzalez, Javier (2017)
      Underwater Networks poses as a challenging environment for video transmissions mainly because of an extremely limited available bitrate. In such constrained conditions, it is crucial to know the opinion of users which will ...
    • Circuito equivalente del strip-slot complementario como red asimétrica con pérdidas 

      Esteban, Jaime; Abdo-Sanchez, Maria Elena; Martin-Guerrero, Teresa Maria; Camacho-Peñalosa, Carlos (2017-09-26)
      The complementary strip-slot can be successfully modeled by means of a lattice equivalent circuit, with realizable immittances. In the case of the misaligned complementary stripslot, useful in series fed arrays, the lattice ...
    • Close detection robotic platform for Search And Rescue missions based on Bluetooth Low Energy 

      Cantizani Estepa, Juan; Bravo Arrabal, Juan; Fernández-Lozano, Juan Jesús; Fortes-Rodriguez, Sergio; Barco-Moreno, Raquel; [et al.] (2022-02)
      Improvements in telecommunications and digitalization directly improve the efficacy of a wide variety of processes. Recently, detection systems have received considerable attention because of the importance of tracking ...
    • Comparación de servicios de video streaming de YouTube 

      Jiménez, Luis Roberto; Solera-Delgado, Marta; Toril-Genoves, Matias (2019-09-12)
      YouTube is one of the most popular services on the Internet, enabling easy streaming of a video (conventional or live) with acceptable video quality. In March 2015, YouTube added 360o video streaming service which provides ...
    • Comparing the fundamental limit of detection for interferometric and resonant biosensors with coherent phase read-out 

      Leuermann, Jonas; Molina-Fernandez, Iñigo; Ortega-Moñux, Alejandro; Wanguemert-Perez, Juan Gonzalo; Halir, Robert (2019-06-27)
      We compare the limit of detection of coherently interrograted photonic biosensors, using both interferometric and resonant architectures.
    • Conducting a virtual ensemble with a kinect device 

      Rosa-Pujazon, Alejandro; Barbancho-Perez, Isabel; Tardon-Garcia, Lorenzo Jose; Barbancho-Perez, Ana Maria (KTH Royal Institute of Technology Sound and Music Computing Group, 2013)
      This paper presents a gesture-based interaction technique for the implementation of an orchestra conductor and a virtual ensemble, using a 3D camera-based sensor to capture user’s gestures. In particular, a human-computer ...
    • Configuración Software de la directividad de arrays lineales 

      Martínez Serrano, Antonio A; Ortega Valle, Alfonso D; Munilla-Fajardo, Jorge (2015-09-09)
      A line array can be defined as a column of loudspeakers that is designed so that these work together to achieve a higher directivity. This paper presents an application that enables a user to rotate the wavefront of uniform ...
    • Consideraciones sobre el amplificador distribuido como amplificador de potencia 

      Ng-Molina, Francisco Yak; Martin-Guerrero, Teresa Maria; Camacho-Peñalosa, Carlos (2013-09-12)
      In this contribution, a short review of independent research activities on distributed power amplification is presented. An analysis of the intrinsic limitations of distributed power amplifiers serves as a guideline to ...
    • Converging Underwater and FSO Ground Communication Links 

      Jurado-Navas, Antonio; Garrido-Balsells, José María; Castillo-Vazquez, Miguel; García-Zambrana, Antonio; Puerta-Notario, Antonio (2019-04-24)
      We propose a new combined underwater-atmospheric optical communication link for providing a high speed optical connectivity between onshore and sumerge systems. New average BER expressions are derived when assuming ...
    • Coordination and load analysis of C-RAN in HetNets by graph-partitioning 

      Sánchez, Joaquín; Toril-Genoves, Matias; Gijón, Carolina; Luna-Ramírez, Salvador; Fernández-Navarro, Mariano (2022-02)
      In 5G systems, ultra-dense networks are a promising technique to cope strong increase of traffic data in mobile communications. In addition, the deployment of indoor small cells offloads the wireless system from macrocells ...
    • Correction system for polyphonic piano recordings 

      Martin Erdozain, Maria Isabel; Barbancho-Perez, Isabel; Rosa-Pujazon, Alejandro; Barbancho-Perez, Ana Maria (2013-09-17)
      n this paper, a support tool for piano rehearsal is presented. The system analyses a given piano polyphonic recording to find the times, pitch and duration of the notes and figures played, taking into account the ...
    • Curved waveguide grating demultiplexer (CWG) with a flattened response via bimodal output waveguides 

      Hadij ElHouati, Abdel; Halir, Robert; Ortega-Moñux, Alejandro; Wanguemert-Perez, Juan Gonzalo; Schmid, J.H.; [et al.] (2022-05-08)
      We demonstrate a compact wavelength demultiplexer for the silicon-on-insulator platform based on the curved waveguide grating (CWG) architecture. The proposed device uses bi- modal output waveguides to achieve a low-loss ...