Ara es mostren els items 1-20 de 33

  • A new laboratory radio frequency identification (RFID) system for behavioural tracking of marine organisms 

    Sardà Amills, Francesc; Aguzzi, Jacopo; Sbragaglia, Valerio; Sarriá Gandul, David; García, José Antonio; Costa, Corrado; Río Fernandez, Joaquín del; Manuel Lázaro, Antonio; Menesatti, Paolo (2011-10-11)
    Article
    Accés obert
    Radio frequency identification (RFID) devices are currently used to quantify several traits of animal behaviour with potential applications for the study of marine organisms. To date, behavioural studies with marine ...
  • 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)
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    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 ...
  • Acoustic modem for underwater sensor networks 

    Sarriá Gandul, David; Pallarés Valls, Oriol; Río Fernandez, Joaquín del (SARTI, 2014)
    Article
    Accés obert
  • Acoustic telemetry system for underwater sensors 

    Sarriá Gandul, David; Molino Minero, Erik; Manuel Lázaro, Antonio (IEEE, 2012)
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    The design of an acoustic telemetry system is presented and evaluated. We describe the main characteristics of the communication system, the transmitter and the receiver. The scheme of the proposed design consists of ...
  • Acquisition system for improving energy efficiency in trawler vessels 

    Sarriá Gandul, David; Sanchez Garcia, Antonio Francisco; Río Fernandez, Joaquín del; Molino Minero, Erik; Manuel Lázaro, Antonio; Valls Vilaespasa, Frederic (2010)
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    A remote data measurement and acquisition system has been developed to study the energy consumption of fishing trawler vessels, with the purpose to improve their efficiency. The system consists on a sensor network ...
  • Control and acquisition system design for an Exandable Seafloor Observator (OBSEA) 

    Nogueras Cervera, Marc; Artero Delgado, Carola; Río Fernandez, Joaquín del; Manuel Lázaro, Antonio; Sarriá Gandul, David (IEEE Press. Institute of Electrical and Electronics Engineers, 2009-05)
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    Design of the control unit for the OBSEA seafloor observatory based on a 32 bit microcontroller with SNMP (Simple Network Management Protocol) communication.
  • Data ans image acquisition system to measure emergence activity rhythms on nephrops norvegicus 

    Sarriá Gandul, David; Río Fernández, Joaquín del; Manuel Lázaro, Antonio; Aguzzi, Jacopo; Sardà, Francesc (SARTI (Technological Development Centre of Remote Acquisition and Data processing Systems), 2008-04-08T15:47:40Z)
    Article
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  • Design of an acoustic transmitter for marine applications 

    Sarriá Gandul, David; Molino Minero, Erik (SARTI, 2011)
    Article
    Accés obert
  • Good practice guide for c calculation 

    Garcia Benadí, Albert; Cadena Muñoz, Francisco Javier; Sarriá Gandul, David; Sitjar Cañellas, Rafael; Río Fernandez, Joaquín del (SARTI, 2013)
    Comunicació de congrés
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  • Good practice guide for C calculation 

    Garcia Benadí, Albert; Cadena Muñoz, Francisco Javier; Sarriá Gandul, David; Sitjar Cañellas, Rafael; Río Fernandez, Joaquín del (2013)
    Comunicació de congrés
    Accés obert
    The aim of this paper is to detail the procedure to calculate the C parameter in the spreading factor. This factor is the most important because is the main reason of the pressure level fall. Calculating the C parameter ...
  • IN-TRA-NET, a project for educational training 

    Molino Minero, Erik; Sarriá Gandul, David; Manuel Lázaro, Antonio (2010-12-01)
    Article
    Accés obert
    The project IN-TRA-NET is a proposal for designing a learning environment for specific continuous updating of European professionals and SMEs workers that use electronic and control apparatus. The UPC has developed three ...
  • Integration of an acquisition system for studying the energy consumption of trawler vessels 

    Sarriá Gandul, David; Sanchez Garcia, Antonio Francisco; Río Fernandez, Joaquín del; Molino Minero, Erik; Manuel Lázaro, Antonio; Valls Vilaespasa, Frederic (2010-12-01)
    Article
    Accés obert
    A remote data measurement and acquisition system has been developed to study the energy consumption of fishing trawler vessels, with the purpose to improve their efficiency. The system consists on a sensor network ...
  • License Plate REcognotion System 

    Río Fernández, Joaquín del; Sarriá Gandul, David (SARTI (Technological Development Centre of Remote Acquisition and Data processing Systems), 2007-07-16T10:48:50Z)
    Article
    Accés obert
  • Light and current generation system for measuring the behaviour of the Norway lobster 

    Sarriá Gandul, David; Sbragaglia, Valerio; Gomáriz Castro, Spartacus; Garcia, José Antonio; Artero Delgado, Carola; Aguzzi, Jacopo; Sardà Amills, Francesc; Manuel Lázaro, Antonio (2015-06-01)
    Article
    Accés obert
    Patterns of how the Norway lobster (Nephrops norvegicus L.) emerges from its burrow in relation to sea currents at different times of the day-night cycles is currently unknown. The degree of influence of these variables ...
  • Limitations of linear control for Cormoran-AUV 

    González Agudelo, Julián; Benezra, Andreina; Gomáriz Castro, Spartacus; Sarriá Gandul, David (2012)
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    This work shows a mathematic calculation of the hydrodynamic model for the Cormoran-AUV, together with a linear controller which is valid in a certain range of speeds. It also presents the navigation instruments needed to ...
  • Low cost OFDM based transmitter for underwater acoustic communications 

    Sarriá Gandul, David; Pallarés Valls, Oriol; Río Fernandez, Joaquín del; Manuel Lázaro, Antonio (2013)
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    On this work a low cost OFDM transmitter for underwater sensor networks is presented. The transmitter is based on a low power microcontroller that governs a DDS in order to generate the output data -OFDM symbols- avoiding ...
  • Low-cost acoustic transmitter for underwater sensor networks 

    Sarriá Gandul, David; Pallarés, Oriol; Manuel Lázaro, Antonio (SARTI Technological Development Centre of Remote Acquisition and Data processing Systems, 2012)
    Article
    Accés obert
    Currently, there is a lag in the proliferation of underwater sensors due to the lack of low cost acoustic transmitters. The high cost of acoustic modems and some of their characteristics, make them inappropriate for ...
  • Mathematical model of the Guanay II AUV 

    González Agudelo, Julián; Masmitjà Rusiñol, Ivan; Gomáriz Castro, Spartacus; Batlle Arnau, Carles; Sarriá Gandul, David; Río Fernandez, Joaquín del (2013)
    Text en actes de congrés
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    This work presents a mathematical study to obtain the coefficients that define the dynamics of an autonomous underwater vehicle (AUV), the Guanay II vehicle, with 3 degrees of freedom. This dynamics is given by several ...
  • Monitoring species in artificial reefs using acoustic communications 

    Sbragaglia, Valerio; Sarriá Gandul, David; Molino Minero, Erik; Manuel Lázaro, Antonio; Garcia Benadí, Albert; Rotllant Estelrich, Guiomar; Gisbert Casas, Enric; Sardà Amills, Francesc; Aguzzi, Jacopo (2011)
    Text en actes de congrés
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    The purpose of this work is to study and evaluate the limitations of using acoustic communications in the vicinity of artificial reefs. By placing hydrophones and transmitters in different strategic locations we have ...
  • Monitoring species using acoustic communications 

    Sarriá Gandul, David; Molino Minero, Erik; Río Fernandez, Joaquín del; Manuel Lázaro, Antonio; Sardà Amills, Francesc; Aguzzi, Jacopo; Rotllant Estelrich, Guiomar (Institute of Electrical and Electronics Engineers, 2011)
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    On this paper a description of a monitoring system for marine speciesbased on acoustic hydrophones and transmitters is presented. The main purpose of the work is to test the performance of these instruments working in ...