Exploració per altres contribucions "Hernández Pajares, Manuel"
Ara es mostren els items 1-13 de 13
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CNN-based detection and classification of UV-radiation solar and extrasolar flares
(Universitat Politècnica de Catalunya, 2022-10-31)
Projecte Final de Màster Oficial
Accés restringit per acord de confidencialitatThis MSc. thesis studies the applicability of the CNN-based algorithm stella [2] for the detection of flares from different data sets: optical TESS (exo)stellar, EUV DSO/AIA and GNSS (the last two for Solar flares). First, ... -
Contributions to ionospheric determination with global positioning system: solar flare detection and prediction of global maps of total electron content
(Universitat Politècnica de Catalunya, 2012-12-17)
Tesi
Accés obertTwo research studies have been addressed in this thesis. Both of them are of actual scientific interest and are based on processing GNSS data. The first part of this thesis is devoted to GNSS detection and monitoring of ... -
Contributions to ionospheric electron density retrieval
(Universitat Politècnica de Catalunya, 2010-02-22)
Tesi
Accés obertLa transformada de Abel es una técnica de inversión usada frecuentemente en radio ocultaciones (RO) que, en el contexto ionosférico, permite deducir densidades electrónicas a partir de datos de STEC (Slant Total Electron ... -
Contributions to ionospheric modeling with GNSS in mapping function, tomography and polar electron
(Universitat Politècnica de Catalunya, 2020-11-17)
Tesi
Accés obertThis dissertation focuses on determining the vertical electron content distribution in low and high vertical resolution from ground-based and LEO on board GNSS data and improving the knowledge of ionosphere climatology in ... -
Contributions to the 3D ionospheric sounding with GPS data
(Universitat Politècnica de Catalunya, 2004-03-15)
Tesi
Accés obertLa tesi proposa una sèrie d'algoritmes destinats a obtenir informació del contingut d'electrons lliures presents a la ionosfera. El tipus de dades que s'utilitzaran seran bàsicament les corresponents a receptors de dades ... -
First study on the feasibility of stellar flares detection with GPS
(Universitat Politècnica de Catalunya, 2016-09)
Treball Final de Grau
Accés obertThe overionization generated by solar flares on the Earth ionosphere is a very active field of research. In this TFG it is intended to develop a first study the feasibility of the detection of stellar bursts by means of a ... -
Global ionospheric maps : estimation and assessment in post-processing and real-time
(Universitat Politècnica de Catalunya, 2019-04-09)
Tesi
Accés obertThe research of this paper-based dissertation is focused on Global Ionospheric Maps (GIM) generation and assessment. In summary, the novelty and thematic unity in this works relies on four different but complementary topics: ... -
GNSS-based global ionospheric maps : real-time combination, time resolution and applications on space weather monitoring
(Universitat Politècnica de Catalunya, 2022-04-14)
Tesi
Accés obertThe research of this paper-based dissertation is focused on the Global Ionospheric Maps (GIMs) based on Global Navigation Satellite System (GNSS) including real-time combination, validation, time resolution and applications. ... -
Improvements in autonomous GPS navigation of Low Earth Orbit satellites
(Universitat Politècnica de Catalunya, 2008-10-24)
Tesi
Accés obertEs defineix un satèl·lit d'òrbita baixa aquell que es troba a una alçada de fins a 2000 km per sobre de la superfície de la Terra. Degut al ràpid decaïment dels objectes propers a la superfície degut al fregament atmosfèric, ... -
New real-time GNSS algorithms for detection and measurement of potential geoeffective stellar flares
(Universitat Politècnica de Catalunya, 2019-07-05)
Treball Final de Grau
Accés obertLas fulguraciones estelares son incrementos repentinos de radiaciones electromagnéticas en la superficie de una estrella que contienen gran cantidad de energía. Son detectadas por telescopios tales como Swift o Fermi ... -
On the detection of ionospheric waves, relationship with earthquakes and tsunamis
(Universitat Politècnica de Catalunya, 2019-06-11)
Tesi
Accés obertThe research of this thesis addresses the detection and characterization of ionospheric waves and its application to traveling ionospheric disturbances (TIDs) induced by the natural events, such as earthquakes and tsunamis. ... -
Validation of real-time zenith tropospheric delay estimation with TOMION software within WAGNSS networks
(Universitat Politècnica de Catalunya, 2017-02-15)
Projecte Final de Màster Oficial
Accés obertThe TOmographic Model of the IONospheric electron content (TOMION) software implements a simultaneous precise geodetic and ionospheric modeling, which can be used to test new approaches for real-time precise GNSS modeling ... -
Wide Area Real Time Kinematic (WARTK): Usage of RTCM format, and real-time implementation
(Universitat Politècnica de Catalunya, 2008-02)
Projecte Final de Màster Oficial
Accés restringit per decisió de l'autorNowadays GNSS1 enhancement techniques have reached a relevant impor- tance and are present in a wide variety of applications. During the last years the Research Group of Astronomy and Geomatics (gAGE) from the Tech- nical ...