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Ara es mostren els items 14629-14648 de 245486

    • An observer-based composite identifier for online estimation of the Thévenin equivalent parameters of a power system 

      Zonetti, Daniele; Ortega, Romeo; Cisneros, Rafael; Bobtsov, Alexey; Mancilla David, Fernando; Gomis Bellmunt, Oriol (John Wiley & sons, 2024-03-15)
      Article
      Accés obert
      We consider a Thévenin equivalent circuit capturing the dynamics of a power grid as seen from the point of common coupling with a power electronic converter and propose a solution to the problem of online identification ...

    • An ocean kinetic energy converter for low-power applications using piezoelectric disk elements 

      Viñolo Monzoncillo, Carlos; Toma, Daniel; Manuel Lázaro, Antonio; Río Fernandez, Joaquín del (2013-09-30)
      Article
      Accés restringit per política de l'editorial
      The main problem facing long-term electronic system deployments in the sea, is to find a feasible way to supply them with the power they require. Harvesting mechanical energy from the ocean wave oscillations and converting ...

    • An ocean sound map along the track of a journey around the globe - Underwater soundscapes of the Great Coral Reef 

      Parcerisas I Serrahima, Clea (Universitat Politècnica de Catalunya, 2018-09-17)
      Projecte Final de Màster Oficial
      Accés obert
      The past years have seen increasing levels of noise pollution in the oceans, which has been demonstrated to have a negative impact in marine ecosy stems. This project consists in creating a World Sound Map where all the ...

    • An octree isosurface codification based on discrete planes 

      Boada, Imma; Navazo Álvaro, Isabel (2001)
      Text en actes de congrés
      Accés obert
      Describes a method to code a decimated model of an isosurface on an octree representation while maintaining volume data if it is needed. The proposed technique is based on grouping the marching cubes (MC) patterns into ...

    • An OFDMA-PON with non-preselected independent ONU sources and centralized feedback wavelength control: Dimensioning and experimental results 

      Cano Valadéz, Iván Nicolás; Santos Blanco, M. Concepción; Escayola Elias, Francisco Javier; Polo Querol, Víctor; Giacoumidis, E.; Kachris, C.; Tomkos, Ioannis; Prat Gomà, Josep Joan (IEEE, 2012)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      A simple and low cost method for wavelength control based on centralized OLT monitoring and feedback of economical random non-preselected independent ONU sources is presented. The technique was dimensioned and experimentally ...

    • An oil sloshing study: adaptive fixed-mesh ALE analysis and comparison with experiments 

      Castillo, Ernesto; Cruchaga, Marcela A.; Baiges Aznar, Joan; Flores Seijas, José Ramón (Springer, 2019-05)
      Article
      Accés obert
      We report in this work a numerical analysis of the sloshing of a squared tank partially filled with a domestic vegetable oil. The tank is subject to controlled motions with a shake table. The free-surface evolution is ...

    • An on-board algorithm implementation on an embedded GPU: A space case study 

      Rodríguez Ferrandez, Iván; Kosmidis, Leonidas; Notebaert, Olivier; Cazorla Almeida, Francisco Javier; Steenari, David (Institute of Electrical and Electronics Engineers (IEEE), 2020)
      Text en actes de congrés
      Accés obert
      On-board processing requirements of future space missions are constantly increasing, calling for new hardware than the traditional ones used in space. Embedded GPUs are an attractive candidate offering both high performance ...

    • An On-board Algorithm Implementation on an Embedded GPU: A Space Case Study 

      Rodríguez Ferrandez, Ivan (Universitat Politècnica de Catalunya, 2021-01-22)
      Projecte Final de Màster Oficial
      Accés obert
      Realitzat a/amb:   Barcelona Supercomputing Center
      On-board processing requirements of future space missions are constantly increasing, calling for new hardware than the traditional ones used in space. Embedded GPUs are an attractive candidate offering both high performance ...

    • An on-board data management solution 

      Tel, E.; Rivera, J.; Cabanas, JM; Vazquez, J. M.; Carballo, S.; Minguelez, R.; Gallardo, M.; Amutio, C. (SARTI (Technological Development Centre of Remote Acquisition and Data processing Systems), 2010-07-20)
      Article
      Accés obert
      A Marine Data Management System (MDM-400) has been installed on the Instituto Español de Oceanografía (IEO) research vessel B/O Cornide de Saavedra. It is an experience of how a commercial solution has been developed ...

    • An on-line coordination algorithm for multi-robot systems 

      Montaño Sarria, Andrés Felipe; Suárez Feijóo, Raúl (2013)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      This paper proposes a solution to the problem of coordinating multi-robot systems, which execute individually planned tasks in a shared workspace. The presented approach is a decoupled method that can coordinate the participants ...

    • An on-line statistic algorithm to fault detection in controlled systems: a study case 

      Ponce de León Puig, Nubia Ilia; Acho Zuppa, Leonardo; Rodellar Benedé, José (2019)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The main objective of this paper is to propose an on-line statistic algorithm for fault detection in non-linear dynamic systems based on data analysis. This discipline is a branch of the statistical science and it allows ...

    • An on-line test strategy and analysis for a 1T1R crossbar memory 

      Escudero, Manel; Moll Echeto, Francisco de Borja; Rubio Sola, Jose Antonio; Vourkas, Ioannis (Institute of Electrical and Electronics Engineers (IEEE), 2017)
      Text en actes de congrés
      Accés obert
      Memristors are emerging devices known by their nonvolability, compatibility with CMOS processes and high density in circuits density in circuits mostly owing to the crossbar nanoarchitecture. One of their most notable ...

    • An onboard z-positioning and control system for UAVs in GPS denied environments 

      Gallostra Acín, Juan (Universitat Politècnica de Catalunya, 2019-01-17)
      Projecte Final de Màster Oficial
      Accés restringit per acord de confidencialitat

    • An ongoing spatial intervention project in irish secondary schools for improved engineering education 

      Benedičič, Urša; Duffy, Gavin; Sorby, Sheryl (Universitat Politècnica de Catalunya, 2022-09)
      Text en actes de congrés
      Accés obert
      Spatial skills have been shown to strongly predict STEM attainment and can therefore be a determining factor in choosing to pursue high-paying engineering careers. This strong reliance on them particularly limits students ...

    • An online algorithm for dynamic NFV placement in cloud-based autonomous response networks 

      Ochoa Aday, Leonardo; Cervelló Pastor, Cristina; Fernández Fernández, Adriana; Grosso, P. (2018-05-15)
      Article
      Accés obert
      Autonomous response networks are becoming a reality thanks to recent advances in cloud computing, Network Function Virtualization (NFV) and Software-Defined Networking (SDN) technologies. These enhanced networks fully ...

    • An online optimization-based procedure for the assignment of airplane seats 

      Castro Pérez, Jordi; Sarachaga, Fernando (Springer, 2021)
      Article
      Accés obert
      Due to the large number of air flights these days, all procedures involved in their operational management should be carefully optimized. This work presents a novel approach to the seat assignment problem, which focuses ...

    • An online power-aware routing in SDN with congestion-avoidance traffic reallocation 

      Fernández Fernández, Adriana; Cervelló Pastor, Cristina; Ochoa Aday, Leonardo; Grosso, P. (2018)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Software-Defined Networks (SDN) can be seen as a promising alternative to achieve the long-awaited power efficiency in current communications systems. In these programmable networks a power-aware mechanism could be easily ...

    • An Online writer recognition system based on in-air and on-surface trajectories 

      Sesa Nogueras, Enric (Universitat Politècnica de Catalunya, 2012-09-20)
      Tesi
      Accés obert
      The main motivation of this dissertation is the exploration of the field of online text-dependent writer recognition, in order to provide evidence of the usefulness of short sequences of text to perform identification and ...

    • An ontology - driven conceptual modeling of olive oil supply chain 

      Tamayo López, Ailí Andrea (Universitat Politècnica de Catalunya, 2023-07-17)
      Treball Final de Grau
      Accés obert
      Realitzat a/amb:   Università di Bologna
      The agri-food sector is one of the largest and most important sectors of today's industrial economy. Production and economic losses in the food market and along the food production chain are one of the main problems faced ...

    • An ontology for failure interpretation in automated planning and execution 

      Diab, Mohammed; Pomarlan, Mihai; Bebler, Daniel; Akbari, Aliakbar; Bateman, John; Beetz, Michael; Rosell Gratacòs, Jan (2019)
      Comunicació de congrés
      Accés obert
      Autonomous indoor robots are supposed to accomplish tasks, like serve a cup, which involve manipulation actions, where task and motion planning levels are coupled. In both planning levels and execution phase, several source ...