Now showing items 1-12 of 12

  • Accuracy of ionospheric models used in GNSS and SBAS: methodology and analysis 

    Rovira Garcia, Adrià; Juan Zornoza, José Miguel; Sanz Subirana, Jaume; González Casado, Guillermo; Ibáñez Segura, Deimos (2016-03-01)
    Article
    Restricted access - confidentiality agreement
    © 2015, Springer-Verlag Berlin Heidelberg. The characterization of the accuracy of ionospheric models currently used in global navigation satellite systems (GNSSs) is a long-standing issue. The characterization remains a ...
  • Contribución al diseño de GNSS-SDR, un receptor GNSS de código abierto 

    Esteve Elfau, Luis (Universitat Politècnica de Catalunya, 2013-07-11)
    Master thesis (pre-Bologna period)
    Open Access
    [ANGLÈS] This project introduces GNSS-SDR, an open source Global Navigation Satellite System software-defined receiver. The lack of reconfigurability of current commercial-of-the-shelf receivers and the advent of new ...
  • Desenvolupament d'una eina d'anàlisi de senyals de sistemes GNSS 

    Mateu Suau, Isidre (Universitat Politècnica de Catalunya, 2008-10-13)
    Master thesis (pre-Bologna period)
    Open Access
  • Design and implementation of cycle-slip detectors for for Dual-frequency GNSS Signals 

    Romero Sánchez, Jesús (Universitat Politècnica de Catalunya, 2016-03-16)
    Master thesis
    Restricted access - author's decision
    Introduction: Satellite navigation systems are widely used for today's high accuracy applications demanding the most accurate ranging information obtainable, which is the carrier phase observable. Before the carrier phase ...
  • Design of a circularly polarized patch antenna for satellite communications in L-band 

    Sotelo Bazán, Gustavo Adolfo (Universitat Politècnica de Catalunya, 2010-12-21)
    Master thesis (pre-Bologna period)
    Open Access
    Català: Aquest projecte ofereix un estudi detallat del disseny d'una antenade polarització circular pegat per a comunicacions per satèl lit en banda L per al seu ús en els serveis de navegació - comunicaciócom ara INMARSA'T ...
  • Fast LAMBDA-based ambiguity resolution combined with WARTK technique for Galileo data simulated using ESA's Galileo Signal Validation Facility 

    Odijk, Dennis; De Bakker, Peter; Verhagen, Sandra; Teunissen, Peter J. G.; Hernández Pajares, Manuel; Samson, Jaron (2009-12)
    Conference report
    Restricted access - publisher's policy
    This contribution addresses the effect of having a triple frequency Global Navigation Satellite System (GNSS) on ambiguity resolution of long baselines, i.e. baselines for which the differential ionospheric delays cannot ...
  • gLAB upgrade with EGNOS data processing 

    Ibáñez Segura, Deimos (Universitat Politècnica de Catalunya, 2016-06)
    Master thesis (pre-Bologna period)
    Open Access
    gLAB is a free open-source software to process GNSS data. The first release of this software package allows full processing capability of GPS data, and partial handling of Galileo and GLONASS data. EGNOS is the european ...
  • 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
  • Implementation of GNSS ionospheric models in gLAB 

    Ibáñez Segura, Deimos (Universitat Politècnica de Catalunya, 2014-12)
    Master thesis (pre-Bologna period)
    Open Access
    [ANGLÈS] gLAB is an open source tool developed in gAGE group under the terms of an ESA contract. It currently processes full GPS data, being capable of doing precise point positioning. With the appearance of new satellite ...
  • Survey of Positioning Techniques for improved Accuracy 

    Abia Serrano, Daniel (Universitat Politècnica de Catalunya, 2011-04-15)
    Master thesis (pre-Bologna period)
    Open Access
    Covenantee: Akademia Górniczo-Hutnicza im. S. Staszica w Krakowie
    Català: No hi ha dubte que els sistemes de posicionament han estat un dels grans avenços en tecnologia de l'últim quart del segle XX. El fet de poder conèixer la posició d'un objecte mitjançant càlculs realitzats per senyals ...
  • The microwave interferometric reflectometer. Part I: front-end and beamforming description 

    Onrubia Ibáñez, Raúl; Pascual Biosca, Daniel; Camps Carmona, Adriano José; Alonso Arroyo, Alberto; Hyuk, Park (Institute of Electrical and Electronics Engineers (IEEE), 2014)
    Conference report
    Restricted access - publisher's policy
    The Microwave Interferometric Reflectometer (MIR) is a new airborne reflectometer being developed at Catalonia Polytechnic University (UPC) that uses Global Navigation Satellite Systems (GNSS) to retrieve mainly altitude ...