Browsing by Subject "Satèl·lits artificials en navegació"

Now showing items 1-20 of 47

  • 3CAT-3/MOTS, an experimental nanosatellite for multispectral and GNSS-R earth observation: airborne optical and GNSS-R campaign 

    Castellví Esturi, Jordi; Camps Carmona, Adriano José; Onrubia Ibáñez, Raúl; Alamús, Ramón; Pascual Biosca, Daniel; Querol Borràs, Jorge; Hyuk, Park (Institute of Electrical and Electronics Engineers (IEEE), 2018)
    Conference report
    Restricted access - publisher's policy
    The 3 Cat-3/MOTS mission is a joint initiative between the Institut Cartogràfic i Geològic de Catalunya (ICGC) and the Universitat Politècnica de Catalunya-BarcelonaTech (UPC) to foster new and innovative technologies on ...

  • 3Cat-4: combined GNSS-R, L-Band radiometer with RFI mitigation, and AIS receiver for a I-Unit Cubesat based on software defined radio 

    Muñoz Martin, Joan Francesc; Miguélez Gómez, Noemí; Castellà Rubinat, Ricard; Fernandez Capon, Lara Pilar; Solanellas Bofarull, Arnau; Via Ortega, Pol; Camps Carmona, Adriano José (Institute of Electrical and Electronics Engineers (IEEE), 2018)
    Conference report
    Restricted access - publisher's policy
    The 3 Cat-4 mission aims to demonstrate the capabilities of nano-satellites plus the versatility of a Software Defined Radio for passive Earth Observation. Three different microwave payloads are integrated into a single ...

  • Advanced methods of integration of GNSS and 3D models for positioning in deep urban canyons 

    Ortega González, Héctor (Universitat Politècnica de Catalunya, 2017-10)
    Bachelor thesis
    Open Access
    Classical GNSS positioning in urban environments presents a variety of problems such as satellite signal blockage, reflection and fading, mainly caused by buildings. These issues reduce the number of available satellites, ...

  • Altimetry with GNSS-R interferometry: first proof of concept experiment 

    Martín Neira, Manuel; Altena, B.; van Bree, R.; Van Der Marel, H.; Camps Carmona, Adriano José; Rius, Antonio; Nogués Correig, O.; Ribó Vedrilla, Serni; Cardellach, Estel; Oliveras, S.; Valencia Domènech, Enric; Hyuk, Park; Tarongí Bauzá, José Miguel (2012-04)
    Article
    Restricted access - publisher's policy
    The Global Navigation Satellite System Reflectometry (GNSS-R) concept was conceived as a means to densify radar altimeter measurements of the sea surface. Until now, the GNSS-R concept relied on open access to GNSS ...

  • Analysis of the potential of small satellites to cover the sea ice data products gap 

    Lancheros Sepulveda, Estefany Maria; Hyuk, Park; Camps Carmona, Adriano José; Di Simone, Alessio; Matevosyan, H.; Lluch, I. (Institute of Electrical and Electronics Engineers (IEEE), 2017)
    Conference report
    Restricted access - publisher's policy
    This work reviews and analyses potentially relevant technologies to ensure that the gaps and stakeholder needs for sea ice products are covered. Each variable related to sea ice that presenting gaps using the European EO ...

  • An anti-jamming system for GNSS timing applications 

    Querol Borràs, Jorge; Camps Carmona, Adriano José; Manfredini, E.G.; Píriz, R. (Institute of Electrical and Electronics Engineers (IEEE), 2018)
    Conference report
    Restricted access - publisher's policy
    Radio-Frequency Interference (RFI) and jamming are increasing problems for timing applications based on Global Navigation Satellite Systems (GNSS). FENIX-lite is a real-time pre-correlation anti-jamming system designed to ...

  • Antena Bi-banda con conformación de dos haces simultáneos para sistemas GNSS-R 

    Onrubia Ibáñez, Raúl; Pascual Biosca, Daniel; Querol Borràs, Jorge; Hyuk, Park; Camps Carmona, Adriano José (Unión Científica Internacional de Radio (URSI), 2018)
    Conference report
    Restricted access - publisher's policy
    Global Navigation Satellite Systems – Reflectometry (GNSS-R) is a relatively new remote sensing technique that benefits from GNSS signals as signals of opportunity as a bistatic radar. These signals can be processed as ...

  • Deep learning for experimental hybrid terrestrial and satellite interference management 

    Henarejos, Pol; Vázquez Oliver, Miguel Ángel; Pérez Neira, Ana Isabel (Institute of Electrical and Electronics Engineers (IEEE), 2019)
    Conference report
    Restricted access - publisher's policy
    Interference Management is a vast topic present in many disciplines. The majority of wireless standards suffer the drawback of interference intrusion and the network efficiency drop due to that. Traditionally, interference ...

  • 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
    Open Access
    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, implementation and testing of GPS data processing modules for GNSS navigation 

    Rovira Garcia, Adrià (Universitat Politècnica de Catalunya, 2010-01)
    Master thesis (pre-Bologna period)
    Open Access

  • Design of the support link for a positioning system for racing motorbikes 

    Surís Martí, Marc (Universitat Politècnica de Catalunya, 2014-11)
    Bachelor thesis
    Restricted access - confidentiality agreement

  • Disseny de practiques docents de Telecomunicacio Espacial basades en STK 

    Abello Sanz, Antoni (Universitat Politècnica de Catalunya, 2012-01-31)
    Bachelor thesis
    Restricted access - author's decision
    The present TFC englobes a series of practicals that involve STK software. They have been designed as a possible application for the CNS (Communications, Navigation & Surveillance) subject, more specifically for the chapter ...

  • Disseny i implementació d'un sistema de navegació GPS per a vehicles prototip 

    Bertoli Fortuny, Xavier (Universitat Politècnica de Catalunya, 2005-07)
    Master thesis (pre-Bologna period)
    Restricted access - author's decision
    Durant molts anys tant als vehicles industrials com als vehicles prototips es comprovava que portessin una velocitat adequada en qualsevol punt mitjançant tacògrafs. Encara que els tacògrafs siguin molt útils tenen la gran ...

  • Estudio sobre la influencia de los modelos troposféricos en observaciones GPS 

    Gallart Munich, Xavier (Universitat Politècnica de Catalunya, 2014-07)
    Master thesis (pre-Bologna period)
    Open Access
    En este proyecto se hace una breve exposición de los principios básicos del funcionamiento de los sistemas GNSS, los operativos y los que están en desarrollo, y un repaso de las principales fuentes de error. Una de las ...

  • 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
    Restricted access - publisher's policy
    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 ...

  • 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 ...

  • GNSS Approaches availability study at Lleida Airport 

    Sole Gaset, Marc (Universitat Politècnica de Catalunya, 2011-03-16)
    Bachelor thesis
    Open Access
    owadays, the Instrumental Landing System (ILS) allows the civil aviation to do precision approaches at the main airports. The high cost of this system prevent the secondary airports to buy it and, as a consequence, restricts ...

  • GNSS data management and processing with the GPSTk 

    Salazar Hernández, Dagoberto José; Hernández Pajares, Manuel; Juan Zornoza, José Miguel; Sanz Subirana, Jaume (2010)
    Article
    Restricted access - publisher's policy
    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 ...

  • GNSS/INS Integration using Software Defined Radio Receiver 

    Aravindan, Avinash Manu (Universitat Politècnica de Catalunya, 2012-07-26)
    Master thesis
    Open Access
    [ANGLÈS] The aim of the thesis is to provide a simplified basic framework for the implementation of GNSS/INS integration using SDR receiver. This thesis investigates the different architectures of integration between the ...