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  • A new coastal crawler prototype to expand the ecological monitoring radius of OBSEA cabled observatory 

    Falahzadehabarghouee, Ahmad; Toma, Daniel; Francescangeli, Marco; Chatzievangelou, Damianos; Nogueras Cervera, Marc; Martínez Padró, Enoc; Carandell Widmer, Matias; Tangerlini, Michael; Thomsen, Laurenz; Picardi, Giacomo; Le Bris, Marie; Aguzzi, Jacopo; Río Fernandez, Joaquín del (Multidisciplinary Digital Publishing Institute (MDPI), 2023-04-18)
    Article
    Open Access
    The use of marine cabled video observatories with multiparametric environmental data collection capability is becoming relevant for ecological monitoring strategies. Their ecosystem surveying can be enforced in real time, ...

  • Experimental validation of a fast-tracking FOCV-MPPT circuit for a wave energy converter embedded into an oceanic drifter 

    Carandell Widmer, Matias; Toma, Daniel; Holmes, Andrew S.; Río Fernandez, Joaquín del; Gasulla Forner, Manuel (Multidisciplinary Digital Publishing Institute (MDPI), 2023-04-11)
    Article
    Open Access
    Wave Energy Converters (WECs) are an ideal solution for expanding the autonomy of surface sensor platforms such as oceanic drifters. To extract the maximum amount of energy from these fast-varying sources, a fast maximum ...

  • Power gain from energy harvesting sources at high MPPT sampling rates 

    Gasulla Forner, Manuel; Carandell Widmer, Matias (Multidisciplinary Digital Publishing Institute (MDPI), 2023-04-29)
    Article
    Open Access
    Energy harvesting (EH) sources require the tracking of their maximum power point (MPP) to ensure that maximum energy is captured. This tracking process, performed by an MPP tracker (MPPT), is performed by periodically ...

  • Image dataset for benchmarking automated fish detection and classification algorithms 

    Francescangeli, Marco; Marini, Simone; Martínez, Enoc; Río Fernandez, Joaquín del; Toma, Daniel; Nogueras Cervera, Marc; Aguzzi, Jacopo (Nature, 2023-12-01)
    Article
    Open Access
    Multiparametric video-cabled marine observatories are becoming strategic to monitor remotely and in real-time the marine ecosystem. those platforms can achieve continuous, high-frequency and long-lasting image data sets ...

  • Effect of the sampling parameters in FOCV-MPPT circuits for fast-varying EH sources 

    Carandell Widmer, Matias; Holmes, Andrew S.; Toma, Daniel; Río Fernandez, Joaquín del; Gasulla Forner, Manuel (Institute of Electrical and Electronics Engineers (IEEE), 2022-10-20)
    Article
    Restricted access - publisher's policy
    The fractional open circuit voltage (FOCV) method is extensively used in low-power energy harvesting (EH) sources to extract maximum power. For fast-varying EH sources a fast sampling rate is required. This work theoretically ...

  • Knowledge transfer in higher education institutions focused on entrepreneurial activities of electronic instrumentation 

    Río Fernandez, Joaquín del; Gomáriz Castro, Spartacus; Olivé Duran, Joaquim; Manuel Lázaro, Antonio (MDPI AG, 2022-10-07)
    Article
    Open Access
    Although society, governments and the business sector are increasingly demanding that Higher Academic Centers translate their innovative potential into products and services that affect society, little is known or done ...

  • Advancing fishery-independent stock assessments for the Norway lobster (Nephrops norvegicus) with new monitoring technologies 

    Aguzzi, Jacopo; Chatzievangelou, Damianos; Bahamón Rivera, Nixon; Berry, Alan; Carreras, Marc; Company Claret, Joan Baptista; Costa, Corrado; Río Fernandez, Joaquín del; Falahzadehabarghouee, Ahmad; Fifas, Spyros; Flögel, Sasha; Grinyó Andreu, Jordi; Jónasson, Jónas; Jonsson, Patrick; Lordan, Colm; Lundy, M.; Marini, Simone; Martinelli, Michela; Masmitjà Rusiñol, Ivan; Mirimin, Luca; Naseer, Atif; Navarro, Joan; Palomeras, Narcís; Picardi, Giacomo; Stefanni, Sergio; Vigo Fernandez, Maria; Vila Gordillo, Yolanda; Weetman, Adrian; Doyle, Jennifer (Frontiers Media, 2022-09-09)
    Article
    Open Access
    The Norway lobster, Nephrops norvegicus, supports a key European fishery. Stock assessments for this species are mostly based on trawling and UnderWater TeleVision (UWTV) surveys. However, N. norvegicus are burrowing ...

  • Assessing the image concept drift at the OBSEA coastal underwater cabled observatory 

    Ottaviani, Ennio; Francescangeli, Marco; Gjeci, Nikolla; Río Fernandez, Joaquín del; Aguzzi, Jacopo; Marini, Simone (Frontiers Media, 2022-04-07)
    Article
    Open Access
    The marine science community is engaged in the exploration and monitoring of biodiversity dynamics, with a special interest for understanding the ecosystem functioning and for tracking the growing anthropogenic impacts. ...

  • The EMSO Generic Instrument Module (EGIM): standardized and interoperable instrumentation for ocean observation 

    Lantéri, Nadine; Ruhl, H.A.; Gates, Andrew; Martínez Padró, Enoc; Río Fernandez, Joaquín del; Aguzzi, Jacopo; Cannat, Mathilde; Delory, Eric; Matabos, Marjolaine; Petihakis, George; Rolin, Jean-François; Van der Schaar, Mike Connor Roger Malcolm; André, Michel; Blandin, Jérôme; Francescangeli, Marco; Lagadec, Jean-Romain; Pagonis, Paris; Piera Fernández, Jaume; Toma, Daniel; Moreau, Bertrand; Wright, Heather M. N.; Dañobeitia, Juan Jose; Favali, P. (Frontiers Media, 2022-03-18)
    Article
    Open Access
    The oceans are a fundamental source for climate balance, sustainability of resources and life on Earth, therefore society has a strong and pressing interest in maintaining and, where possible, restoring the health of the ...

  • Electromagnetic rolling mass wave energy harvester for oceanic drifter applications 

    Carandell Widmer, Matias; Tichy, Jiri; Smilek, Jan; Toma, Daniel; Gasulla Forner, Manuel; Río Fernandez, Joaquín del; Hadas, Zdenek (Springer, 2022-03-05)
    Article
    Open Access
    Ocean monitoring requirements have fomented the evolution of sensor platforms such as Lagrangian drifters, whose autonomy is a critical factor in the design process. Energy Harvesting (EH) has proven to be a sound option ...

  • Long-term monitoring of diel and seasonal rhythm of dentex dentex at an artificial reef 

    Francescangeli, Marco; Sbragaglia, Valerio; Río Fernandez, Joaquín del; Trullols Farreny, Enric; Antonijuan Rull, Josefina; Massana Hugas, Immaculada; Prat Farran, Joana d'Arc; Nogueras Cervera, Marc; Toma, Daniel; Aguzzi, Jacopo (Frontiers Media, 2022-03-18)
    Article
    Open Access
    Behavioral rhythms are a key aspect of species fitness, since optimize ecological activities of animals in response to a constantly changing environment. Cabled observatories enable researchers to collect long-term biological ...

  • Framing cutting-edge integrative deep-sea biodiversity monitoring via environmental DNA and optoacoustic augmented infrastructures 

    Stefanni, Sergio; Mirimin, Luca; Stankovic, David; Chatzievangelou, Damianos; Bongiorni, Lucia; Marini, Simone; Modica, Maria Vittoria; Manea, Elisabetta; Bonofiglio, Federico; Río Fernandez, Joaquín del; Cukrov, Neven; Gavrilovic, Ana; De Leo, Fabio C.; Aguzzi, Jacopo (Frontiers Media, 2022-01-12)
    Article
    Open Access
    Deep-sea ecosystems are reservoirs of biodiversity that are largely unexplored, but their exploration and biodiscovery are becoming a reality thanks to biotechnological advances (e.g., omics technologies) and their integration ...

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