Now showing items 1-20 of 38

    • An efficient implementation of the FAPEC compression algorithm in the CCSDS image standard 

      Artigues Aguiló, Gabriel (Universitat Politècnica de Catalunya, 2012-06-26)
      Master thesis (pre-Bologna period)
      Open Access
      [ANGLÈS] The implementation of an efficient image compressor using the FAPEC coder in the CCSDS image data compression standard (122.0).
    • Control remoto del sistema B+G del Observatorio Astronómico del Montsec: monitorización de funciones. 

      Clavero Quílez, Javier (Universitat Politècnica de Catalunya, 2006-11)
      Master thesis (pre-Bologna period)
      Open Access
    • Customized compression algorithms for the scientific payload of GAIA 

      González Villafranca, Alberto (Universitat Politècnica de Catalunya, 2007-06-28)
      Master thesis
      Open Access
      Gaia is the new astrometric mission of the European Space Agency. It will measure the positions and proper motions of more than one billion stars and other objects with unprecedented accuracy, providing a sample of more ...
    • Development of the Detector Tray for the Wide Field Monitor of the Large Observatory For x-ray Timing (LOFT), a medium-class candidate mission in ESA´s Cosmic Vision 2015-2025. 

      Karelin, Dmitry (Universitat Politècnica de Catalunya, 2013-07-15)
      Master thesis
      Restricted access - author's decision
      LOFT, the Large Observatory For X-ray Timing, has recently pass the ESA call as one of the four M3 mission candidates that will complete for a launch opportunity at the start of the 2020s. The primary goal of the mission ...
    • Diseño e implementación del sistema de compresión Parallel-FAPEC 

      García Almoril, Sergio (Universitat Politècnica de Catalunya, 2015-02)
      Master thesis (pre-Bologna period)
      Open Access
      [ANGLÈS] Starting from a compression system already defined and implemented; a parallelization module is designed in order to distribute the functionality and execution of the compression on different concurrent processors; ...
    • FAPEC integration as an HDF5 filter 

      Dueñas Pedrosa, Sergi (Universitat Politècnica de Catalunya, 2016-07)
      Master thesis (pre-Bologna period)
      Open Access
      In this work we propose a solution to some of the problems found in supercomputing environments by combining an extremely efficient, standard, open-source data manager suite with a high-performance data compressor. We do ...
    • GPS data compression through an intensive study of the data correlation 

      Ruiz Rodriguez, Patricia (Universitat Politècnica de Catalunya, 2009-09-14)
      Bachelor thesis
      Open Access
    • GPS data compression using lossless compression algorithms. Galileo applicability study 

      Mora Sanclimens, Iu (Universitat Politècnica de Catalunya, 2009-09-14)
      Bachelor thesis
      Open Access
    • Higher order Smoothed Particle Hydrodynamics 

      Ahmad, Fayyaz (Universitat Politècnica de Catalunya, 2013-09-05)
      Master thesis
      Restricted access - author's decision
      The smoothing kernel is the back bone of Smoothed Particle Hydrodynamics (SPH), a modern technique to integrate the equations of motion of a fluid. Actually, both the properties of the smoothing kernel and its smoothing ...
    • Image data compression based of HPA and FAPEC 

      Iudica, Riccardo (Universitat Politècnica de Catalunya, 2014-03-05)
      Master thesis
      Open Access
      We present the results of a new compression algorithm, Hierarchical Pixel Averaging (HPA), espcifically designed to compress images. Our results indicate that the compression ratios obtained with HPA are equivalent to those ...
    • Image data compression with FAPEC 

      Ahmadloo, Hamed (Universitat Politècnica de Catalunya, 2014-07-04)
      Master thesis
      Open Access
      Satellite data compression is very important for scientific missions, which often send large amounts of data during operations. Modern examples are Euclid, Solar Orbiter and the several Earth observation missions. However, ...
    • Implementación de los formatos de telemetría científica de Gaia-3 en el TM CODEC 

      Dosal Roiz, Borja (Universitat Politècnica de Catalunya, 2007-06-29)
      Master thesis (pre-Bologna period)
      Open Access
      La misión Gaia de la Agencia Espacial Europea (ESA) tiene por objetivo realizar un mapa tridimensional y extremadamente preciso de más de mil millones de estrellas de nuestra galaxia. Para ello será necesario que este ...
    • Implementation of the Optimized TDC in the Gaia TM CODEC 

      Castro Navarro, Ricard (Universitat Politècnica de Catalunya, 2005-07)
      Master thesis (pre-Bologna period)
      Open Access
    • Inauguració curs 2011-12 de les escoles ESAB i EETAC 

      Soriano Compte, Ferran (EETAC / ESAB / Factoria BCBL, 2011-10-10)
      Audiovisual
      Open Access
    • Integration of FAPEC as data compressor stage in a SpaceFibre link 

      González Villafranca, Alberto (Universitat Politècnica de Catalunya, 2016-10)
      Master thesis (pre-Bologna period)
      Open Access
      SpaceFibre is a new technology for use onboard spacecraft that provides point-to-point and networked interconnections at 3.125 Gbits/s in flight qualified technology. SpaceFibre is an European Space Agency (ESA) initiative ...
    • Latest generation white dwarf cooling models : theory and applications 

      Renedo Rouco, Isabel (Universitat Politècnica de Catalunya, 2014-11-13)
      Doctoral thesis
      Open Access
      White dwarfs are the most common stellar evolutionary end-point. Moreover, they can be considered as reliable cosmic clocks to infer the age of a wide variety of stellar populations, including globular and open clusters. ...
    • LISA Pathfinder modelling 

      Moreno Pousa, Gonzalo (Universitat Politècnica de Catalunya, 2013-01-10)
      Bachelor thesis
      Open Access
      LISA (Laser Interferometer Space Antenna) is a joint project of ESA and NASA which consists in three spacecraft forming an equilateral triangle orbiting around Earth, and its goal is to detect gravitational waves. In order ...
    • Lossless data compression of radio astronomy data 

      Pascual Arnáiz, David (Universitat Politècnica de Catalunya, 2016-10)
      Master thesis (pre-Bologna period)
      Open Access
      A compression algorithm designed for radio astronomy data is developed in this project. Real data from both ALMA and SKA projects is analyzed. A pre-compression and post-compression algorithm is implemented and integrated ...
    • Magnetic diagnostics algorithms for LISA Pathfinder: system identification and data analysis 

      Díaz Aguiló, Marc (Universitat Politècnica de Catalunya, 2011-10-27)
      Doctoral thesis
      Open Access
      LISA (Laser Interferometer Space Antenna) is a joint mission of ESA and NASA, which aims to be the first space-borne gravitational wave observatory. LISA will consist in a constellation of three spacecraft at the vertexes ...
    • Mass and eccentricity constraints on the planetary debris orbiting the white dwarf WD 1145+017 

      Gurri Pérez, Pol (Universitat Politècnica de Catalunya, 2016-06-29)
      Bachelor thesis
      Open Access
      Covenantee:   University of Warwick
      Being the first of its kind, the white dwarf WD 1145+017 exhibits a complex system of disintegrating debris which offers a unique opportunity to study its disruption process in real time. Even with plenty of transit ...