Enviaments recents

  • 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 ...
  • NeXOS A1: Smart hydrophone integration into the sensor web enablement framework 

    Martínez Padró, Enoc; Toma, Daniel; Trullols Farreny, Enric; Río Fernandez, Joaquín del; Pinzani, Diego; Delory, Eric; Jirka, Simon; Pearlman, Jay S (2016)
    Comunicació de congrés
    Accés obert
    The integration of marine sensors systems into marine observation platforms such as gliders, cabled observatories and smart buoys require a great deal of effort due to the lack of standardization and diversity of architectures ...
  • Data comparison between three acoustic doppler current profilers deployed in OBSEA platform in north-western Mediterranean 

    Carandell Widmer, Matias; Nogueras Cervera, Marc; Chumbinho, Rogério; Molina, Cristiobal (2016)
    Text en actes de congrés
    Accés obert
    Three different Acoustic Doppler Current Profilers (ADCP) have been deployed in OBSEA platform, a 20 meters depth underwater observatory cabled with a 4 km mixt cable to Vilanova i la Geltru’s coast. Two months of continuous ...
  • Automatic fish counting from underwater video images: performance estimation and evaluation 

    Marini, Simone; Azzurro, Ernesto; Coco, Salvatore; Del Río, Joaquín; Nogueras Cervera, Marc; Sbragaglia, Valerio; Toma, Daniel; Aguzzi, Jacopo (2016)
    Text en actes de congrés
    Accés obert
    Cabled observatories offer new opportunities to monitor species abundances at frequencies and durations never attained before. When nodes bear cameras, these may be transformed into the first sensor capable of quantifying ...
  • Hitless dynamic wavelength allocation in coherent WDM-PONs 

    Presi, Marco; Rannello, M.; Artiglia, Massimo; Tomkos, Ioannis; Cano Valadez, Iván Nicolás; Prat Tasias, Jordi; Ciaramella, Ernesto (2016)
    Comunicació de congrés
    Accés restringit per política de l'editorial
    We introduce a novel algorithm for real-time ONU activation (¿ - assignment) and reconfiguration (¿ - tuning) in WDM coherent PONs. The algorithm prevents service interruption of lighted channels and it is experimentally ...
  • Hitless wavelength assignment in filterless optical access networks 

    Presi, Marco; Rannello, M.; Artiglia, Massimo; Tomkos, Ioannis; Cano Valadez, Iván Nicolás; Prat Tasias, Jordi; Ciaramella, Ernesto (Institute of Electrical and Electronics Engineers (IEEE), 2016)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    Advantages offered by coherent detection systems in access networks are not limited to the increase of power budget due to the superior sensitivity. Channel selectivity is another intriguing feature offered by coherent systems ...
  • European Multidisciplinary and Water-Column Observatory - European Research Infrastructure Consortium (EMSO ERIC): Challenges and opportunities for Strategic European Marine Sciences 

    Favali, P.; Dañobeita Canales, Juan José; Beranzoli, Laura; Río Fernandez, Joaquín del (2016)
    Text en actes de congrés
    Accés obert
    EMSO (European Multidisciplinary Seafloor and water-column Observatory, www.emso-eu.org) is a large-scale European Research Infrastructure I. It is a distributed infrastructure of strategically placed, deep-sea seafloor ...
  • Interoperable data management and instrument control architecture for ocean observing systems 

    Toma, Daniel; Río Fernandez, Joaquín del; Martínez Padró, Enoc; Delory, Eric; Pearlman, Jay S; Waldmann, Christoph; Jirka, Simon (2016)
    Comunicació de congrés
    Accés restringit per política de l'editorial
    The complexity of marine installations for the ocean observing systems has grown significantly in recent years. In a network consisting of tens, hundreds or thousands of marine instruments, manual configuration and ...
  • Time synchronization accuracy refinement for mobile shallow water acoustic sensor network 

    Pallarés Valls, Oriol; Río Fernandez, Joaquín del; Bouvet, Pierre-Jean (2016)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    Time synchronization is an important factor to take into account when performing collaborative and distributed tasks along a sensor network. Message exchange based time synchronization algorithms ported to underwater ...
  • Video monitoring of Sparidae temporal rhythms: three-year study by OBSEA cabled observatory 

    Coco, Salvatore; Sbragaglia, Valerio; Fanelli, Emmanuela; Azzurro, Ernesto; Marini, Simone; Enguídanos, S.; Río Fernandez, Joaquín del; Nogueras Cervera, Marc; Toma, Daniel; Ponti, M.; Aguzzi, Jacopo (2016)
    Text en actes de congrés
    Accés obert
    The abundance and composition of fish assemblages varies at different temporal scales as a product of diel and annual rhythms. In this study, we used a video-wired observatory (OBSEA, www.obsea.es) to monitor annual rhythms ...
  • Firsts underwater potentiostat sea-tests in the OBSEA 

    Masmitjà Rusiñol, Ivan; Damborenea González, Juan José; Conde, A.; Daponte, Pasquale; Rapuano, Sergio; Río Fernandez, Joaquín del (2016)
    Text en actes de congrés
    Accés obert
    Corrosion due to seawater studies are urgently required for a safe technology development. Some studies demonstrated that the corrosion rates for most alloys could be four times less than surface corrosion rates. A ...
  • The EGIM, modular though generic addresses the requirements of the EMSO platforms 

    Lantéri, Nadine; Legrand, Julien; Gates, Andrew; Pagonis, Paris; Río Fernandez, Joaquín del; Lagadec, Jean-Romain; Ruhl, H.A.; Rolin, Jean-François (2016)
    Text en actes de congrés
    Accés obert
    The EGIM (EMSO Generic Instrument Module ) is designed to consistently and continuously measure parameters of interest for most major science areas covered by EMSO. This research infrastructure provides accurate records ...

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