Ara es mostren els items 3-15 de 15

    • EVA: GPS-based extended velocity and acceleration determination 

      Salazar Hernández, Dagoberto José; Hernández Pajares, Manuel; Juan Zornoza, José Miguel; Sanz Subirana, Jaume; Aragón Ángel, María Ángeles (2010-12-01)
      Article
      Accés restringit per política de l'editorial
      In this work, a new GPS carrier phase-based velocity and acceleration determination method is presented that extends the effective range of previous techniques. The method is named ‘EVA’, and may find applications in ...
    • Global prediction of the vertical total electron content of the ionosphere based on GPS data 

      García Rigo, Alberto; Monte Moreno, Enrique; Hernández Pajares, Manuel; Juan Zornoza, José Miguel; Sanz Subirana, Jaume; Aragón Ángel, María Ángeles; Salazar Hernández, Dagoberto José (2011-12-29)
      Article
      Accés obert
      Although vertical total electron content (VTEC) forecasting is still an open subject of research, the use of predictions of the ionospheric state at a scale of several days is an area of increased interest. A global VTEC ...
    • GNSS data management and processing with the GPSTk 

      Salazar Hernández, Dagoberto José; Hernández Pajares, Manuel; Juan Zornoza, José Miguel; Sanz Subirana, Jaume (2010)
      Article
      Accés restringit per política de l'editorial
      We organize complex problems in simple ways using a GNSS data management strategy based on ‘‘GNSS Data Structures’’ (GDS), coupled with the open source ‘‘GPS Toolkit’’ (GPSTk) suite. The code resulting from using the ...
    • High accuracy positioning using carrier-phases with the opensource GPSTK software 

      Salazar Hernández, Dagoberto José; Hernández Pajares, Manuel; Juan Zornoza, José Miguel; Sanz Subirana, Jaume (2008-12-12)
      Article
      Accés obert
      The objective of this work is to show how using a proper GNSS data management strategy, combined with the flexibility provided by the open source "GPS Toolkit" (GPSTk), it is possible to easily develop both simple ...
    • High accuracy positioning using carrier-phases with the opensource GPSTK software 

      Salazar Hernández, Dagoberto José; Hernández Pajares, Manuel; Miguel, J.; Sanz Subirana, Jaume (ESA, 2008-12-12)
      Comunicació de congrés
      Accés obert
    • Network-based High Accuracy Positioning with the GPSTk 

      Salazar Hernández, Dagoberto José; Hernández Pajares, Manuel; Juan Zornoza, José Miguel; Sanz Subirana, Jaume (European Space Agency (ESA), 2010)
      Text en actes de congrés
      Accés obert
      This paper presents an implementation of a postprocess kinematic positioning technique similar to PPP (Precise Point Positioning) but based on a network of stations. This technique is independent of precise clock ...
    • Open source precise point positioning with GNSS data structures and the GPSTk 

      Salazar Hernández, Dagoberto José; Hernández Pajares, Manuel; Juan Zornoza, José Miguel; Sanz Subirana, Jaume (EGU, 2008-04-13)
      Comunicació de congrés
      Accés obert
    • Open source precise point positioning with GNSS data structures and the GPSTk 

      Salazar Hernández, Dagoberto José; Hernández Pajares, Manuel; Juan Zornoza, José Miguel; Sanz Subirana, Jaume (European Geoscience Union, 2008-04)
      Article
      Accés obert
    • Precise GPS-based position, velocity and acceleration determination: algorithms and tools 

      Salazar Hernández, Dagoberto José (Universitat Politècnica de Catalunya, 2010-04-29)
      Tesi
      Accés obert
      Esta tesis doctoral llevó a cabo el estudio, desarrollo e implementación de algoritmos para la navegación con sistemas globales de navegación por satélite (GNSS), enfocándose en la determinación precisa de la posición, velocidad ...
    • Rapid Open Source GPS software development for modern embedded systems:using the GPSTk with the Gumstix 

      Salazar Hernández, Dagoberto José; Hernández Pajares, Manuel; Juan Zornoza, José Miguel; Sanz Subirana, Jaume (2006-12)
      Text en actes de congrés
      Accés obert
      This work shows how the combination of GPS Open Source Software (GOSS) and advanced full function miniature computers (FFMC) allows rapid development, implementation and testing of advanced embedded GNSS data processing ...
    • The ESA/UPC GNSS-Lab tool (gLAB): an advanced multipurpose package to process and analyse GNSS data 

      Hein, G.; Hernández Pajares, Manuel; Juan Zornoza, José Miguel; Sanz Subirana, Jaume; Ramos Bosch, Pedro; Rovira-Garcia, A.; Salazar Hernández, Dagoberto José; Ventura-Traveset, J.; Lopez-Echazarreta, C. (European Space Agency (ESA), 2010)
      Text en actes de congrés
      Accés obert
      Satellite Navigation has become a keystone for the development of Europe and its citizens. It is then essential to provide adequate educational programmes so to ensure a prepared workforce for the GNSS sector in Europe. ...
    • The GPS Toolkit: world class open source software tools for the GNSS research community 

      Salazar Hernández, Dagoberto José; Hernández Pajares, Manuel; Juan Zornoza, José Miguel; Sanz Subirana, Jaume (2007-02)
      Text en actes de congrés
      Accés obert
      The ”GPS Toolkit” (GPSTk) project is an advanced GNSS Open Source Software (GOSS) suite initiated by the Applied Research Laboratories of the University of Texas (ARL:UT), aiming to provide a world class GNSS library ...
    • Wide Area RTK: a satellite navigation system based on precise real-time ionospheric modelling 

      Juan Zornoza, José Miguel; Sanz Subirana, Jaume; Hernández Pajares, Manuel; Samson, J; Tossaint, M; Aragón Ángel, María Ángeles; Salazar Hernández, Dagoberto José (2012-04-19)
      Article
      Accés obert
      The Wide Area Real Time Kinematic (WARTK) is an augmentation system concept for multi-frequency users based on precise real-time ionospheric modeling. It is able to provide a high accuracy and integrity GNSS positioning ...