Ara es mostren els items 138-157 de 206

  • PH sensor 

    Artero, C.; Nogueras Cervera, Marc; Manuel Lázaro, Antonio (SARTI Technological Development Centre of Remote Acquisition and Data processing Systems, 2012)
    Article
    Accés obert
    This paper presents a design of a marine instrument for the measurement of pH in seawater. The measurement system consists of a pH electrode connected to the underwater observatory OBSEA. The extracted data are useful for ...
  • pH sensor calibration procedure 

    Artero Delgado, Carola; Nogueras Cervera, Marc; Manuel Lázaro, Antonio; Prat Tasias, Jordi; Prat Farran, Joana d'Arc (2013)
    Comunicació de congrés
    Accés obert
    This paper describes the calibration of pH sensor located at the OBSEA marine Observatory. This instrument is based on an industrial pH electrode that is connected to a CTD instrument (Conductivity, Temperature, and ...
  • Piezoelectric energy harvesting from induced vortex in water flow 

    Molino Minero, Erik; Carbonell Ventura, Montserrat; Fisac Fuentes, Carles; Manuel Lázaro, Antonio; Mihai Toma, Daniel (IEEE, 2012)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    On this paper an evaluation of an energy harvesting system is presented. The system scavenges energy from a water flow using induced vortexes and piezoelectric materials. Cylinders of different size generate the vortexes ...
  • Pilot acoustic tracking study on adult spiny lobsters (Palinurus mauritanicus) and spider crabs (Maja squinado) within an artificial reef 

    Rotllant Estelrich, Guiomar; Aguzzi, Jacopo; Sarriá Gandul, David; Gisbert Casas, Enric; Sbragaglia, Valerio; Río Fernandez, Joaquín del; Simeó, Carles G.; Manuel Lázaro, Antonio; Molino, Erik; Costa, Corrado; Sardà Amills, Francesc (2014-07-17)
    Article
    Accés obert
    Artificial reef areas can be used for management and conservation of commercially exploited crustacean decapods but their behaviour in these environments is poorly characterised. Acoustic tags were used to study the behaviour ...
  • Potencial applications of automated video-image analysis in the pelagic and demersal environment including the deep-sea 

    Aguzzi, Jacopo; Costa, Corrado; Menesatti, Paolo; Manuel Lázaro, Antonio; Río Fernandez, Joaquín del; García, J.A.; Fujiwara, Yoshihiro; Iwase, Ryoichi (2009)
    Text en actes de congrés
    Accés obert
  • Potential applications of automated video-image analysis in the pelagic and demersal environtment including the deep-sea 

    Aguzzi, Jacopo; Costa, Corrado; Menesatti, Paolo; Manuel Lázaro, Antonio; Río Fernandez, Joaquín del; García, J.A.; Fujiwara, Yoshihiro; Iwase, Ryoichi (2009-11-01)
    Article
    Accés obert
  • Potential applications of automated video-image analysis in the pelagic and demersal environtment including the deep-sea 

    Aguzzi, Jacopo; Costa, Corrado; Menesatti, Paolo; Manuel Lázaro, Antonio; Río Fernández, Joaquín del (SARTI (Technological Development Centre of Remote Acquisition and Data processing Systems), 2010-04-26)
    Article
    Accés obert
  • Power consumption evaluation for an awac and a gsm modem installed on the sarti buoy 

    Artero, Carola; Nogueras, Marc; Molino Minero, Erik; del Río, Joaquín; Manuel Lázaro, Antonio (SARTI, 2010)
    Article
    Accés obert
  • Power consumption evaluation for an AWAC and a GSM modem installed on the SARTO buoy 

    Artero Delgado, Carola; Nogueras Cervera, Marc; Molino Minero, Erik; Río Fernandez, Joaquín del; Manuel Lázaro, Antonio (2010-12-01)
    Article
    Accés obert
    This paper describes a procedure for measuring the combined electrical power consumption of an AWAC and a GSM modem. The purpose is to calculate the number of batteries and power required to provide and autonomy of 45 ...
  • Power Supply control of the obsea seafloor 

    Palou, Xavier; Nogueras Cervera, Marc; Manuel Lázaro, Antonio (2009)
    Text en actes de congrés
    Accés obert
    The aim of this paper is to present the design and construction process of the power supply needed for a remote data acquisition system. It is based on twelve AC to DC switching converters in a serial connection and a ...
  • Power supply control of the OBSEA seafloor observatory 

    Palou, Xavier; Nogueras Cervera, Marc; Manuel Lázaro, Antonio (SARTI (Technological Development Centre of Remote Acquisition and Data processing Systems), 2010-01-13)
    Article
    Accés obert
    The aim of this paper is to present the design and construction process of the power supply needed for a remote data acquisition system. It is based on twuelvw AC to DC switching converters in a serial connection and a ...
  • Power supply control of the OBSEA seafloor observatory 

    Palou, Xavier; Nogueras Cervera, Marc; Manuel Lázaro, Antonio (2009-11-01)
    Article
    Accés obert
    The aim of this paper is to present the design and construction process of the power supply needed for a remote data acquisition system. It is based on twelve AC to DC switching converters in a serial connection and a logic ...
  • Precision timing in ocean sensor systems 

    Río Fernandez, Joaquín del; Mihai Toma, Daniel; Shariat Panahi, Shahram; Manuel Lázaro, Antonio; Geirinhas Ramos, Helena María (2011-12-16)
    Article
    Accés obert
    This paper discusses the use of the IEEE 1588 standard in ocean observatories. The performance result of prototype implementations of this standard in an Ethernet Marine Sensor Network (MSN) is presented. The performance ...
  • Precision timing in TDMA - based Wireless Sensor Network through IEEE 1588 standard 

    Toma, Daniel; Río Fernandez, Joaquín del; Manuel Lázaro, Antonio; Gomáriz Castro, Spartacus; Carreras Pons, Normandino (2013)
    Text en actes de congrés
    Accés obert
    This paper proposes an energy-efficient time synchronization scheme for Wireless Sensor Networks(WSNs) based on the IEEE 1588 standard. Although a number of methods have been studied for time synchronization of WSNs, some ...
  • Preliminary OFDM based acoustic communication for underwater sensor networks synchronization 

    Pallarés Valls, Oriol; Sarriá Gandul, David; Viñolo Monzoncillo, Carlos; Río Fernandez, Joaquín del; Manuel Lázaro, Antonio (2013)
    Text en actes de congrés
    Accés obert
    This work presents a first approach to wireless underwater sensor networks UWSN time synchronization, using OFDM (Orthogonal Frequency Division Multiplexing) acoustic communication and time reference served by a ...
  • Preliminary results of the OBSEA Citizen Science project 

    Bghiel, Ikram; Río Fernandez, Joaquín del; Hidalgo Castro, Alberto; Toma, Daniel Mihai; Manuel Lázaro, Antonio; Aguzzi, Jacopo (2013)
    Text en actes de congrés
    Accés obert
    In this paper, the Citizen Science experience with the OBSEA costal-cabled video observatory, deployed in western Mediterranean [1] is presented. A local biodiversity survey is being conducted by citizens as generic ...
  • Procedimiento de calibración de un equipo submarino de detección sísmica 

    Garcia Benadí, Albert; Roset Juan, Francesc Xavier; Manuel Lázaro, Antonio; Río Fernandez, Joaquín del (2009)
    Comunicació de congrés
    Accés obert
    Se presenta el proceso de calibración diseñado para el geófono, las contribuciones al estudio del cálculo de incertidumbres así como los resultados hallados en el mismo proceso de calibración.
  • Proceso de calibración de un equipo submarino de detección sísmica 

    Garcia Benadí, Albert; Roset Juan, Francesc Xavier; Manuel Lázaro, Antonio; Río Fernandez, Joaquín del (2009)
    Text en actes de congrés
    Accés obert
    Se presenta el proceso de calibración diseñado para el geófono, las contribuciones al estudio del cálculo de incertidumbres así como los resultados allados en el mismo proceso de calibración.
  • Process for evaluating the length of transients due to impact using time-domain samples 

    Molino Minero, Erik; Manuel Lázaro, Antonio (2008-12-01)
    Article
    Accés obert
  • Process for evaluating the length of transients due to impact using time-domain samples. 

    Molino Minero, Erik; Manuel Lázaro, Antonio (SARTI (Technological Development Centre of Remote Acquisition and Data processing Systems), 2009-02-19T16:48:36Z)
    Article
    Accés obert