Exploració per tema "Radar"

Ara es mostren els items 188-207 de 322

    • Identificación selectiva de centros de dispersion radar utilizando tecnicas ISAR 

      Fabregas Canovas, Francisco Javier; Broquetas Ibars, Antoni; Jofre Roca, Lluís (1991)
      Text en actes de congrés
      Accés obert
      This paper presents an ISAR technique which is able to identify the scattering mechanisms in the target structure wich are responsible of each significant lo be of the RCS vs. angle diagram. The technique is based on a ...

    • Image and radar fusion for autonomous driving 

      De Gibert Duart, Francesc Xavier (Universitat Politècnica de Catalunya, 2023-10-06)
      Projecte Final de Màster Oficial
      Accés restringit per acord de confidencialitat

    • Image formation for synthetic aperture radar using MATLAB 

      Cequiel Mir, Mireia (Universitat Politècnica de Catalunya, 2008-02-27)
      Projecte/Treball Final de Carrera
      Accés obert
      The study of SAR (Synthetic Aperture Radar) image formation using MATLAB it is explained in the following project. The main to use MATLAB in this project was the most important thing to choose it. As MATLAB it is one of ...

    • Impact analysis of wind turbines blockage on doppler weather radar 

      Belmonte Molina, Aniceto; Fabregas Canovas, Francisco Javier (2010)
      Text en actes de congrés
      Accés obert

    • Impact of clutter decorrelation on Geosynchronous SAR 

      Recchia, Andrea; Monti Guarnieri, Andrea; Broquetas Ibars, Antoni; Ruiz Rodon, Josep (VDE Conference Publications, 2014)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      We discuss the effects of the clutter on a Geosynchronous SAR system exploiting long integration times (from minutes to hours) to counteract for spread losses and increase azimuth resolution. Only stable targets will be ...

    • Implementació del precondicionador SAI com a eina acceleradora en el càlcul de la Secció Recta Radar de blancs conductors 

      Cresswell Baldellou, Adam Andreu (Universitat Politècnica de Catalunya, 2009-07-17)
      Treball Final de Grau
      Accés obert

    • Implementation of pc control of an adapted boat radar as an eye-safety accessory for an aerosol lidar system 

      Solana, Eduard (Universitat Politècnica de Catalunya, 2018-07)
      Treball Final de Grau
      Accés obert
      This project is about an implementation of a remote pc control, developed on the labview environment, for a naval comertial Radar in witch we had no knowledge of it's intern behaviour.

    • Importance sampling en simulaciones por computador de procesadores de señal radar 

      Elias Fusté, Antoni (1989)
      Text en actes de congrés
      Accés obert
      The application of importance-sampling technique can make possible to estímate very low false alarm rate in a radar simulator . The use of this technique to modify the probability density func t ion of the noise in a way ...

    • In-cabin MIMO radar system for human dysfunctional breathing detection 

      López Montero, María José; Palacios Arias, César Augusto; Romeu Robert, Jordi; Jofre Roca, Lluís (Institute of Electrical and Electronics Engineers (IEEE), 2022-12-15)
      Article
      Accés obert
      The integration of wireless sensors into the automotive industry is making vehicles increasingly safe and autonomous. At present, vehicles are equipped with external sensors that facilitate maneuverability and braking and ...

    • Insar atmospheric delays compensation: case study in Tenerife island 

      Hu, Zhongbo; Mallorquí Franquet, Jordi Joan; Centolanza, Giuseppe; Duro, Javier (Institute of Electrical and Electronics Engineers (IEEE), 2017)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Differential Interferometry SAR (DInSAR) is an advanced technique to retrieve ground deformation in the geoscience community. Atmospheric Phase Screen (APS) is one of the largest challenges limiting the application of ...

    • Integrated near-surface geophysical survey of the Cathedral of Mallorca 

      Pérez Gracia, María de la Vega; Caselles Magallón, Josep Oriol; Clapés Boixader, Jaime; Osorio Gómez, Raúl; Martínez, G.; Canas Torres, José Antonio (Elsevier, 2009-07-01)
      Article
      Accés restringit per política de l'editorial
      This paper describes an integrated near-surface geophysical study carried out in order to obtain high-resolution images of the shallow subsurface under and around the Cathedral of Mallorca. The study was a part of a global ...

    • Interferometric error model for precise orbit determination of geostationary satellites 

      Aldana Alonso, Rubén (Universitat Politècnica de Catalunya, 2021-09-13)
      Treball Final de Grau
      Accés restringit per acord de confidencialitat

    • Interferometría SAR a partir de datos ERS-1 sobre Tarragona. Análisis de errores 

      Carrasco, D; Alonso, J; Broquetas Ibars, Antoni (1995)
      Text en actes de congrés
      Accés obert

    • Interferometría SAR con datos de ERS-1 

      Carrasco Díaz, Daniel; SANZ, S; SOUSA, R; Broquetas Ibars, Antoni (1996)
      Text en actes de congrés
      Accés obert
      SAR Interferometry allows the obtention of digital elevation models (DEM) by combination of two synthetic aperture radar images acquired from slightly different viewpoints. ERS-1 SAR interferometry has already been validated ...

    • Internal clutter motion impact on the long integration GEOSAR acquisition 

      Ruiz Rodon, Josep; Broquetas Ibars, Antoni; Makul, Eduardo; Monti Guarnieri, Andrea; Recchia, Andrea (Institute of Electrical and Electronics Engineers (IEEE), 2014)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      In this paper, the impact of the internal clutter motion in GEOSAR acquisitions is analyzed. A nearly zero inclination with low eccentricity geosynchronous orbit is considered and, therefore, long integration, in order of ...

    • Interpretación de imágenes obtenidas por el e.r.s.-1 mediante un dispersómetro polarimétrico 

      Porrata-Dòria i Yagüe, Ramir de; Broquetas Ibars, Antoni; Fabregas Canovas, Francisco Javier (1995-06)
      Article
      Accés obert
      Un dispersómetro polarimétrico es un radar de baja potencia y corto alcance capaz de medir la matriz de dispersión de la superficie que esté iluminado. “TERPBA” (TErrestrial Radar Equipment for Scattering Analysis) es un ...

    • Introducing the Atmospheric Thermodynamics LidAr in Space – ATLAS 

      Di Girolamo, Paolo; Behrendt, Andreas; Wulfmeyer, Volker; Comerón Tejero, Adolfo; Keckhut, Philippe; Hauchecorne, Alain; Richard, Evelyne; Marenco, Franco; Vaughan, Geraint; Rotach, Mathias; Potthast, Roland; Geer, Alan; Demoz, Belay B.; Santanello, Joseph; Whiteman, David N.; Turner, David Dave (International Society for Photo-Optical Instrumentation Engineers (SPIE), 2018)
      Comunicació de congrés
      Accés obert
      Our understanding of the distribution of heat and water in the atmosphere still shows critical gaps on all temporal and spatial scales. This is mainly due to a lack of accurate measurements of water vapor ...

    • Investigación industrial para la evaluación de sistemas de seguridad activa pre-crash (vehículo y peatón) 

      Muñoz Zoilo, Oscar (Universitat Politècnica de Catalunya, 2012-06)
      Projecte/Treball Final de Carrera
      Accés obert
      El proyecto se centra en desarrollar una metodología para la evaluación de los nuevos sistemas avanzados de asistencia a la conducción PRE-CRASH que incorporan los vehículos basados en sistemas electrónicos de detección ...

    • Iterative solution to temporal phase wrapping in differential SAR interferometry for high displacement rate phenomena 

      Monells Miralles, Daniel; Iglesias González, Rubén; Centolanza, Giuseppe; Mallorquí Franquet, Jordi Joan (VDE Conference Publications, 2014)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Temporal phase wrapping may be an issue in Differential SAR Interferometry (DInSAR) for terrain displacement monitoring, especially when the deformation rate of the phenomena under observation is high and/or the temporal ...

    • Joint wall mitigation and compressive sensing for indoor image reconstruction 

      Lagunas Targarona, Eva; Amin, Moeness; Ahmad, Fauzia; Nájar Martón, Montserrat (IEEE Press. Institute of Electrical and Electronics Engineers, 2012)
      Article
      Accés restringit per política de l'editorial
      Compressive sensing (CS) for urban operations and through-the-wall radar imaging has been shown to be successful in fast data acquisition and moving target localizations. The research in this area thus far has assumed ...