• Comparison of several geoid models over the Western Mediterranean Sea 

      Martínez Benjamín, Juan José; Termens Perarnau, Assumpció (2011-10)
      Article
      Accés obert
      The Mediterranean Sea is a semi-enclosed true ocean. Recent Mediterranean circulation and sea level studies using various observations and ocean general circulation models show good coherence and agreement. The ...
    • Fully-focused delay-doppler processing algorithms for radar altimetry systems 

      Hernández Burgos, Sergi (Universitat Politècnica de Catalunya, 2020-07)
      Projecte Final de Màster Oficial
      Accés restringit per acord de confidencialitat
      Evaluation of ice-height change in Antartica, forecasting river discharges or estimating water surface elevation in coastal waters are some of many applications of Altimetry science. The main objective of a satellite Radar ...
    • GNSS-R derived centimetric sea topography: an airborne experiment demonstration 

      Carreño Luengo, Hugo; Hyuk, Park; Camps Carmona, Adriano José; Fabra Cervellera, Fran; Rius Jordán, Antonio (2013-06)
      Article
      Accés restringit per política de l'editorial
      The results of two airborne experiments performed to test the precision and the relative accuracy of the conventional Global Navigation Satellite Systems Reflectometry (GNSS-R) technique employing only the C/A code are ...
    • Selection of the optimum frequency channels of microwave radiometers for upcoming radar altimetry missions 

      Gual de Torrella Covas, José María (Universitat Politècnica de Catalunya, 2016-09-26)
      Projecte/Treball Final de Carrera
      Accés obert
      Nowadays, altimetry radars measurements provide us very important data related to weather, climate etc. A very importan field of of study is the surface altimetry, where an small change in the oceanic surface could mean ...
    • Sistema de medida de altura y distancias en aviones no tripulados 

      Español Romea, Jaume (Universitat Politècnica de Catalunya, 2007-07-27)
      Projecte/Treball Final de Carrera
      Accés obert
      En aquest document s’explica com s’ha dissenyat i construït un altímetre de baixa alçada que funciona amb ultrasons. Es tracta d’un altímetre dissenyat per a un UAV (Unmanaged Air Vehicle) que pretén proporcionar ...