Atmospheric Tomography Using Satellite Radio Signals 

    Flores Jiménez, Alejandro (Date of defense: 2000-02-04)

    Los sistemas de posicionamiento global GNSS (GPS y GLONASS) se han convertido en una herramienta básica para obtener medidas geodésicas de la Tierra y en una fuente de datos para el estudio atmosférico. Proporcionan cobertura ...

    Calibration Validation and Polarimetry in 2D Aperture Synthesis. Application to MIRAS 

    Ribó i Vedrilla, Serni (Date of defense: 2005-06-30)

    La missió SMOS de l'Agència Europea de l'Espai (ESA) té com a objectiu mesurar la humitat del sòl i la salinitat dels oceans, paràmetres fonamentals per tal d'entendre el canvi climàtic global.<br/>MIRAS (Radiòmetre de ...

    Contribution to the optimisation of natural disasters monitoring: an on-demand execution strategy approach 

    Fernández Capón, Lara Pilar (Date of defense: 2024-06-17)

    (English) Natural disasters suppose a risk to life and assets, and can benefit from better early detection and monitoring systems. Current monitoring systems include in-situ instruments located along the Earth's land, such ...

    Contributions to channel modelling and performance estimation of HAPS-based communication systems regarding IEEE Std 802.16TM 

    Palma Lázgare, Israel Romualdo (Date of defense: 2011-10-24)

    New and future telecommunication networks are and will be broadband type. The existing terrestrial and space radio communication infrastructures might be supplemented by new wireless networks that make and will make use ...

    Quality evaluation of DInSAR results from the phase statistical analysis 

    Centolanza, Giuseppe (Date of defense: 2015-10-23)

    The Earth is continuously monitored by sensors capable of providing diversified information about several phenomena. In particular Synthetic Aperture Radar (SAR) is able to observe the Earth in all-day and all-weather ...

    Remote sensing for atmospheric observation and wind energy: over-land boundary layer and off-shore atmospheric stability 

    Silva, Marcos Paulo Aráujo da (Date of defense: 2023-06-29)

    (English) Monitoring the atmospheric boundary layer (ABL) is a matter of interest for many applications, such as weather forecasting, pollutant-dispersion models and wind energy. The ABL is the most turbulent part of the ...

    Super-resolution and semantic segmentation of remote sensing images using deep learning techniques 

    Salgueiro Romero, Luis Fernando (Date of defense: 2022-10-27)

    (English) Remote sensing for Earth observation is a growing scientific field essential for many human activities. Among the different applications in the Remote Sensing domain, the production of thematic maps, such as Land ...