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Browsing by Author "Timoté Bejarano, Cristhian Camilo"Més informacióMés informació

Now showing items 1-18 of 18

    • Advantages of computing ROTI from single-frequency L1 carrier-phase measurements of geodetic receivers operating at 1 Hz 

      Yin, Yu; González Casado, Guillermo; Aragón Ángel, María Ángeles; Juan Zornoza, José Miguel; Sanz Subirana, Jaume; Rovira Garcia, Adrià; Timoté Bejarano, Cristhian Camilo; Orús Pérez, Raul (Institute of Electrical and Electronics Engineers (IEEE), 2024)
      Article
      Open Access
      The customary procedure to compute the rate of total electron content index (ROTI) presents some limitations when using the geometry-free (GF) combination of Global Positioning System (GPS) L1 and L2 carriers tracked by ...

    • An overview of methodologies for real-time detection, characterisation and tracking of traveling ionospheric disturbances developed in the TechTIDE project 

      Belehaki, Anna; Tsagouri, Ioanna; Altadill Felip, David; Blanch, Estefania; Borries, Claudia; Buresova, Dalia; Chum, Jaroslav; Galkin, Ivan; Juan Zornoza, José Miguel; Segarra, Antoni; Timoté Bejarano, Cristhian Camilo (2020-08-04)
      Article
      Open Access
      The main objective of the TechTIDE project (warning and mitigation technologies for travelling ionospheric disturbances effects) is the development of an identification and tracking system for travelling ionospheric ...

    • Answer to the comments on “Confirming geomagnetic Sfe by means of a solar flare detector based on GNSS” 

      Curto Subirats, Juan Jose; Juan Zornoza, José Miguel; Timoté Bejarano, Cristhian Camilo (2020-04-20)
      Article
      Open Access
      Hernández-Pajares and García-Rigo have written a document criticizing our paper “Confirming geomagnetic Sfe by means of a solar flare detector based on GNSS. J Space Weather Space Clim 9: A42. https://doi.org/10.1051/swsc/2019040” ...

    • Applying the geodetic detrending technique for investigating the consistency of GPS L2P(Y) in several receivers 

      Juan Zornoza, José Miguel; Sanz Subirana, Jaume; González Casado, Guillermo; Rovira Garcia, Adrià; Timoté Bejarano, Cristhian Camilo; Orús Pérez, Raul (2022-11)
      Article
      Open Access
      Global Navigation Satellite System signals have been used for years to study high-frequency fluctuations (f>0.1Hz)intheionosphere. The customary procedure uses the geometry-free (GF) combination ofL1andL2carriers, for which ...

    • Confirming geomagnetic Sfe by means of a solar flare detector based on GNSS 

      Curto Subirats, Juan Jose; Juan Zornoza, José Miguel; Timoté Bejarano, Cristhian Camilo (2019-11-28)
      Article
      Open Access
      Solar Flares (SF) refer to sudden increases of electromagnetic radiation from the Sun lasting from minutes to hours. Irradiance in the Extremely Ultra-Violet (EUV) or X band is enhanced and it can produce a sudden ...

    • Contributions to real-time monitoring of the ionosphere using GNSS signals 

      Timoté Bejarano, Cristhian Camilo (Universitat Politècnica de Catalunya, 2023-03-27)
      Doctoral thesis
      Open Access
      (English) This document presents the collection of four manuscripts published during my Doctoral academic formation, which main goal has been the real-time implementation of tools to monitor the ionosphere using Global ...

    • Impact of medium-scale traveling ionospheric disturbances on network real-time kinematic services: CATNET study case 

      Timoté Bejarano, Cristhian Camilo; Juan Zornoza, José Miguel; Sanz Subirana, Jaume; Rovira Garcia, Adrià; González Casado, Guillermo; Escudero Royo, Miguel (2020-07-16)
      Article
      Open Access
      Medium-scale traveling ionospheric disturbances (MSTIDs) are fluctuations in the plasma density that propagate through the upper layer of the atmosphere at velocities of approximately 100 m/s and periods reaching some tens ...

    • Ionospheric corrections tailored to the Galileo High Accuracy Service 

      Rovira Garcia, Adrià; Timoté Bejarano, Cristhian Camilo; Juan Zornoza, José Miguel; Sanz Subirana, Jaume; González Casado, Guillermo; Fernandez Hernandez, Ignacio; Orús Pérez, Raul; Blonski, Daniel (2021-12)
      Article
      Open Access
      The Galileo High Accuracy Service (HAS) is a new capability of the European Global Navigation Satellite System that is currently under development. The Galileo HAS will start providing satellite orbit and clock corrections ...

    • Orbit ephemeris monitor for GBAS cat-I aircraft precision approach operations 

      Timoté Bejarano, Cristhian Camilo (Universitat Politècnica de Catalunya, 2014-10-01)
      Master thesis
      Restricted access - author's decision
      The Ground based Augmentation System (GBAS) is being developed to enable precision approach and landing operations using the Global Positioning System (GPS). Each GBAS installation provides services through a GBAS Ground ...

    • Performance Report 

      Juan Zornoza, José Miguel; Sanz Subirana, Jaume; Rovira Garcia, Adrià; González Casado, Guillermo; Timoté Bejarano, Cristhian Camilo (2022-03-15)
      Research report
      Restricted access - author's decision

    • Real-time worldwide monitoring of ionospheric scintillation using geodetic detrending 

      Yin, Yu; González Casado, Guillermo; Juan Zornoza, José Miguel; Timoté Bejarano, Cristhian Camilo; García Mateos, Jorge; Orús Pérez, Raul; Aragón Ángel, María Ángeles; Rovira Garcia, Adrià (Institute of Electrical and Electronics Engineers (IEEE), 2025-01-10)
      Article
      Open Access
      A real-time (RT) ionospheric scintillation monitoring tool has been developed based on observations from geodetic receivers in Global Navigation Satellite System (GNSS) networks. It extends the application of the Geodetic ...

    • Report on the design and specifications of the TID algorithms and products 

      Altadill, David; Belehaki, Anna; Blanch, Estefania; Buresova, Dalia; Galkin, Ivan; Juan Zornoza, José Miguel; Sanz Subirana, Jaume; Segarra, Antoni; Timoté Bejarano, Cristhian Camilo (2018-05-31)
      Research report
      Open Access
      TechTIDE project, funded by the European Commission Horizon 2020 research and innovation program [AD-1], will establish a pre-operational system to demonstrate reliability of a set of TID (Travelling Ionospheric Disturbances) ...

    • Report on the final TechTIDE products 

      Altadill, David; Belehaki, Anna; Segarra, Antoni; Blanch, Estefania; Buresova, Dalia; Ioanna, Tsagouri; Borries, Claudia; Galkin, Ivan; Haralambous, Haris; Juan Zornoza, José Miguel; Sanz Subirana, Jaume; Oikonomou, Christina; Chum, Jaroslav; Timoté Bejarano, Cristhian Camilo (2019-10-31)
      Research report
      Open Access
      The document presents a report on the final products in TechTIDE. The TID identification codes in TechTIDE have been adjusted since its first release driven by the assessment of the TID impact on aerospace and ground systems ...

    • RT-WMIS algorithm design and data delivery format 

      González Casado, Guillermo; Yin, Yu; Juan Zornoza, José Miguel; Timoté Bejarano, Cristhian Camilo (2022-12-10)
      Research report
      Restricted access - confidentiality agreement

    • RT-WMIS deployment and user manuals 

      González Casado, Guillermo; Juan Zornoza, José Miguel; Timoté Bejarano, Cristhian Camilo; Yin, Yu (2023-11-20)
      Research report
      Restricted access - confidentiality agreement

    • RT-WMIS implementation and proof of concept 

      González Casado, Guillermo; Yin, Yu; Juan Zornoza, José Miguel; Timoté Bejarano, Cristhian Camilo (2023-11-20)
      Research report
      Restricted access - confidentiality agreement

    • State-of-art products for real time scintillation monitoring and consolidated requirements for the activity 

      González Casado, Guillermo; Juan Zornoza, José Miguel; Yin, Yu; Timoté Bejarano, Cristhian Camilo; Sanz Subirana, Jaume; Rovira Garcia, Adrià (2022-12-15)
      Research report
      Restricted access - confidentiality agreement

    • Statistical analysis of the results: assessment of the impact on aerospace and ground systems 

      Timoté Bejarano, Cristhian Camilo; Juan Zornoza, José Miguel; Sanz Subirana, Jaume; Tölle, Jens; Magdaleno, Sergio; Rupiewicz, Joanna; Mielich, Jens (2019-04-30)
      Research report
      Open Access
      The aim of this WP5 is to specify the impact of TID in EGNOS, N-RTK and HF systems through statistical correlation of the performance data recorded from system operators and of TID detection results.Within the ...