Ara es mostren els items 1-20 de 30

    • A new tracking system to study the behaviour of species 

      Sarriá Gandul, David; Río Fernandez, Joaquín del; Manuel Lázaro, Antonio; Roset Juan, Francesc Xavier; Aguzzi, Jacopo; Sardà, Francesc (2009)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      A tracking system with RFID technology has been developed to measure the activity and behaviour of species in laboratory. It consists of different controllers which handle different RFID antennas. The controllers send the ...
    • An evaluation of a simple dynamical model for impacts between rigid objects 

      Molino Minero, Erik; López García, Mariano; Manuel Lázaro, Antonio; Carlosena García, Alfonso; Roset Juan, Francesc Xavier (2009)
      Text en actes de congrés
      Accés obert
      The main purpose of this work is to propose a dynamical model for simulating the response of different metallic objects when impacted by another rigid body. In addition, a methodology for estimating the model parameters ...
    • Balance de incertidumbres en la calibración "in situ" de un hidrófono 

      Garcia Benadí, Albert; Cadena Muñoz, Francisco Javier; Río Fernandez, Joaquín del; Roset Juan, Francesc Xavier; Manuel Lázaro, Antonio (2013)
      Comunicació de congrés
      Accés obert
      El objetivo de este artículo es poner en relieve la posibilidad de la calibración de los hidrófonos en su medio. Con esta finalidad se detallaran los parámetros a tener en cuenta, se propondrán sistemáticas de obtención ...
    • Calibration process of geophones 

      Roset Juan, Francesc Xavier; Garcia Benadí, Albert; Manuel Lázaro, Antonio; González Agudelo, Julián (Institute of Electrical and Electronics Engineers, 2011)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The purpose of this article is to detail the process of characterization of an geophone in order to obtain the associated uncertainty and its sensitivity.
    • Coupling of geophone in the ocean bottom 

      Roset Juan, Francesc Xavier; Carbonell Ventura, Montserrat (SARTI (Technological Development Centre of Remote Acquisition and Data processing Systems), 2008-04-07T08:33:31Z)
      Article
      Accés obert
      We can obtain the performance of the geophone in the sediment to know its coupling in the bottom sea. This paper is about the parameters of coupling in order to obtain the response of geophone through the frequency and ...
    • Decimator filter based on B-splines 

      Ferrer Arnau, Luis Jorge; Roset Juan, Francesc Xavier; Parisi Baradad, Vicenç (SARTI, 2013)
      Article
      Accés obert
    • Decimator filter based on B-splines 

      Ferrer Arnau, Luis Jorge; Roset Juan, Francesc Xavier; Mon González, Juan; Parisi Baradad, Vicenç (2013)
      Text en actes de congrés
      Accés obert
      The cascaded integrator-comb (CIC) filters are widely used as decimators in many applications, such as in delta sigma AD converters to decimate the sampled signal on its output. One problem with these filters is that by ...
    • Empirical acoustic attenuation of the seawater 

      Roset Juan, Francesc Xavier; Garcia Benadí, Albert; Vanderschaar, Mike; Río Fernandez, Joaquín del; Manuel Lázaro, Antonio (2013)
      Text en actes de congrés
      Accés obert
      This study aims to estimate a model for the underwater acoustic environment in a Mediterranean area and to compare the model with existing other models of the sound attenuation in the zone of interest. The contribution ...
    • Geophone calibration procedure for ocean bottom seismometers (OBS) 

      Roset Juan, Francesc Xavier; Garcia Benadí, Albert; Manuel Lázaro, Antonio (SARTI, 2010)
      Article
      Accés obert
    • Geophone calibration procedure for ocean bottom seismometers (OBS) 

      Roset Juan, Francesc Xavier; Garcia Benadí, Albert; Manuel Lázaro, Antonio (2010-12-01)
      Article
      Accés obert
      This is a new calibration procedure for geophones using the expanded uncertainly [1] [2] of null-correction created in our laboratories.
    • Good practice guide for calibrating a hydrophone "in situ" with a non-omnidirectional source at 10 kHz (26-34) 

      Garcia Benadí, Albert; Cadena Muñoz, Francisco Javier; Río Fernandez, Joaquín del; Roset Juan, Francesc Xavier; Manuel Lázaro, Antonio (2015-02-13)
      Article
      Accés obert
      The aim of this paper is to provide the basis for the calibration of a hydrophone
    • Initial study of the background noise level variation at the shore Mediterranean sea 

      Garcia Benadí, Albert; Cadena Muñoz, Francisco Javier; Roset Juan, Francesc Xavier; Río Fernandez, Joaquín del (2015)
      Text en actes de congrés
      Accés obert
      The aim of the paper is shows the variation of the background noise level located in the shore Mediterranean Sea using the data acquired by the OBSEA’s hydrophone during a period of time of 4 months, from April 2015 to June 2015
    • Initial study of the background noise level variation at the shore mediterranean sea 

      Garcia Benadí, Albert; Cadena Muñoz, Francisco Javier; Roset Juan, Francesc Xavier; Río Fernandez, Joaquín del (SARTI, 2015)
      Article
      Accés obert
      The aim of the paper is shows the variation of the background noise level located in the shore Mediterranean Sea using the data acquires by the OBSEA’s hydrophone during a period of time of 4 months, from April 2015 to ...
    • INTMARSIS: A Real Time Seafloor Seismic Observatory 

      Trullols Farreny, Enric; Roset Juan, Francesc Xavier (2016)
      Comunicació de congrés
      Accés obert
      In this paper we present the current status of a marine seismometer to be deployed in the Alboran Sea in September 2016. The design consists of a seafloor unit and a surface buoy connected by a cable. This design pretends ...
    • Medidas sísmicas instantaneas del fondo marino 

      Roset Juan, Francesc Xavier; Trullols Farreny, Enric; Prat Farran, Joana d'Arc; Río Fernandez, Joaquín del; Massana Hugas, Immaculada; Carbonell Ventura, Montserrat; Toma, Daniel (International Centre for Numerical Methods in Engineering (CIMNE), 2018)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      El proyecto INMARSIS ha desarrollado y desplegado un equipo marino anclado que suministra datos sísmicos en tiempo real. El sistema se basa en un sismómetro submarino, una boya de superficie y un cable de amarre que ...
    • Medidas sísmicas instantáneas del fondo marino 

      Roset Juan, Francesc Xavier; Trullols Farreny, Enric; Prat Farran, Joana d'Arc; Río Fernandez, Joaquín del; Massana Hugas, Immaculada; Carbonell Ventura, Montserrat; Toma, Daniel (2018)
      Text en actes de congrés
      Accés obert
      El proyecto INMARSIS ha desarrollado y desplegado un equipo marino anclado que suministra datos si´smicos en tiempo real. El sistema se basa en un sismo´metro submarino, una boya de superficie y un cable de amarre que los ...
    • Model Characterization of Geophone Sensor 

      Roset Juan, Francesc Xavier; Manuel Lázaro, Antonio (SARTI (Technological Development Centre of Remote Acquisition and Data processing Systems. Technical University of Catalonia (UPC)., 2005-10-01)
      Article
      Accés obert
    • Near real time seismic data from the coastal ocean 

      Toma, Daniel; Roset Juan, Francesc Xavier; Alonso Seyos, Xavier; Artero Delgado, Carola; Río Fernandez, Joaquín del (SARTI, 2016)
      Comunicació de congrés
      Accés obert
      A moored-buoy system for collecting near real-time seismic data from the coastal ocean has been developed and will be deployed for its initial field trial in the fall of 2016. The technology that makes possible the near ...
    • Near real time seismic data from the coastal ocean 

      Toma, Daniel; Roset Juan, Francesc Xavier; Alonso Seyos, Xavier; Artero Delgado, Carola; Río Fernandez, Joaquín del (2016)
      Text en actes de congrés
      Accés obert
      A moored-buoy system for collecting near real-time seismic data from the coastal ocean has been developed and will be deployed for its initial field trial in the fall of 2016. The technology that makes possible the ...
    • Primer parcial (Recuperació) - Curs 2012/2013 

      Soria Pérez, José Antonio; Roset Juan, Francesc Xavier (Universitat Politècnica de Catalunya, 2013-06-21)
      Examen
      Accés restringit a la comunitat UPC