Exploració per tema "Radar"

Ara es mostren els items 193-212 de 322

    • 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 ...

    • k-NN algorithm appled todata association and data fusion in multi-sensor multi-target OFDM radar scenarios 

      Rufas Talamas, Elisabet (Universitat Politècnica de Catalunya, 2020-06)
      Treball Final de Grau
      Accés obert
      In the recent years, numerous Machine Learning investigations have been centered around the topic of point-target positioning and tracking, which rises the interest for algorithms such as k-NN to be implemented for said ...

    • Ku Band GB-SAR system integration and validation 

      Palomas Riera, Clàudia (Universitat Politècnica de Catalunya, 2015-07-21)
      Treball Final de Grau
      Accés obert
      This paper contains full detailed the process of calibration of the radar system with its measurements

    • Laboratory characterization of a GPR antenna for high-resolution testing: radiation pattern and vertical resolution 

      Pérez Gracia, María de la Vega; Capua, Daniel di; González Drigo, José Ramón; Pujades Beneit, Lluís (2009-06)
      Article
      Accés restringit per política de l'editorial
      High-resolution ground-penetrating radar (GPR) evaluations of structures are usually carried out using antennas with high nominal centre frequencies (between 1 and 2GHz). A comprehensive characterization of such an antenna ...

    • Laboratory experiments of polarimetric radar interferometry: DEM generation and vegetation height estimation 

      Fortuny Guasch, Joaquim; Fabregas Canovas, Francisco Javier; Broquetas Ibars, Antoni (Institute of Electrical and Electronics Engineers (IEEE), 1999)
      Text en actes de congrés
      Accés obert
      A coherence optimization method, which makes use of polarimetry to enhance the quality of the interferograms, has been experimentally tested under laboratory conditions in an anechoic chamber. The experiments have proved ...

    • Landslide monitoring with spotlight TerraSAR-X DATA 

      Iglesias González, Rubén; Monells Miralles, Daniel; Centolanza, Giuseppe (IEEE, 2012)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      This paper aims to demonstrate that radar-based remote sensing techniques can be as effective as the conventional geotechnical ones for the detection and monitoring of well suited areas. Many of the high mountain ...