Now showing items 42-61 of 106

  • Echo Doppler with structured light 

    Belmonte Molina, Aniceto; Pérez Torres, Juan (The Optical Society (OSA), 2012)
    Conference report
    Restricted access - publisher's policy
    When a light beam with a transverse spatially - varying phase is considered for optical remote sensing, in addition to the usual longitudinal Doppler freq uency shift of the returned signal induced by the motion of ...
  • Elaboració i anàlisi d'imatges radar desde satèl.lit 

    Villacorta Cantí, David (Universitat Politècnica de Catalunya, 2009-07-29)
    Bachelor thesis
    Open Access
  • Ensayo a escala real de varias técnicas geomáticas de monitorización de movimientos de edificios 

    Cuevas, M.; Lantada Zarzosa, Maria de Las Nieves; Núñez Andrés, María Amparo; Gili Ripoll, José Antonio; Buill Pozuelo, Felipe; Puig i Polo, Càrol; Zabaleta Zenarrutzabeitia, Izturitz; Rodríguez Jordana, Juan; Luzi, G. (Ilustre Colegio Oficial de Ingenieros Técnicos en Topografía de España, 2012)
    Conference lecture
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    Dentro del proyecto de I+D del Ministerio de Ciencia e Innovación “Aplicación de técnicas geomáticas a la monitorización de edificios. Efecto térmico” (GEOTERM), coordinado por la Universidad Politécnica de Cataluña, se ...
  • Estimation of snow pack characteristics by means of polarimetric SAR data 

    Reppucci, Antonio; Banque, Xavier; López Martínez, Carlos; Zhan, Yu; Alonso González, Alberto (SPIE, 2012)
    Conference report
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    Characterization of the snow-pack is fundamental for several applications in hydrology, such as modelling and forecasting of snow melt runoff, water resource management and risk analysis. Thanks to its night/day capabilities ...
  • Estrategias de procesado para la maximización de puntos de medida en entornos no urbanos 

    Aguado Berga, Vicente (Universitat Politècnica de Catalunya, 2012-04)
    Master thesis (pre-Bologna period)
    Restricted access - author's decision
    [ANGLÈS] Project based on the application of different processing strategies using the interferometric technique. The objective is to obtain a greater number of measuring points in non-urban areas where the temporal ...
  • Evaluation of automotive commercial radar for human 

    Mir Tutusaus, Marc (Universitat Politècnica de Catalunya, 2008-11-17)
    Master thesis (pre-Bologna period)
    Open Access
    An evaluation of the capabilities of Automotive Long Range Radar Generation 2, manufactured by Bosch, for detecting humans is presented. The main goal is to improve the security of workers in work machine environments ...
  • Evaluation of different memory efficient methods for storage of radar-sensor occupancy maps 

    Giribet Ortiz, Marta (Universitat Politècnica de Catalunya, 2011-03-17)
    Master thesis (pre-Bologna period)
    Restricted access - author's decision
    Driver Assistance Systems are in-vehicle systems that improve security in the automobile and increase comfort while driving. They have been acquiring great importance in recent years and will be very relevant in the near ...
  • Evaluation of state-of-the-art GMTI techniques for future spaceborne SAR systems -simulation validation- 

    Makhoul Varona, Eduardo; Broquetas Ibars, Antoni; González, Oriol (2012)
    Conference report
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    This paper presents an evaluation of the state-of-the-art Ground Moving Target Indication (GMTI) techniques in the frame of space-borne Synthetic Aperture Radar (SAR) for vessel detection by means of a flexible SAR-GMTI ...
  • Fast shadowing computation in physical optics surface 

    Rius Casals, Juan Manuel; Carbo, Alex; Úbeda Farré, Eduard; Heldring, Alexander (2013)
    Conference report
    Restricted access - publisher's policy
    GRECO code has been updated by replacing the graphical processing technique for computation of Physical Optics surface integral by a hybrid CPU-graphical processing approach. The resulting code needs more CPU power for ...
  • Filtering and segmentation of polarimetric SAR data based on binary partition trees 

    Alonso González, Alberto; López Martínez, Carlos; Salembier Clairon, Philippe Jean (IEEE Press. Institute of Electrical and Electronics Engineers, 2012-02)
    Article
    Restricted access - publisher's policy
    In this paper,we propose the use of binary partition trees (BPT) to introduce a novel region-based and multi-scale polarimetric SAR (PolSAR) data representation. The BPT structure represents homogeneous regions in the ...
  • Formación de imágenes radar de apertura sintética (SAR) de precisión mediante técnicas de retroproyección 

    Sensat Nogués, Mònica (Universitat Politècnica de Catalunya, 2015-05-13)
    Master thesis (pre-Bologna period)
    Open Access
    [ANGLÈS] Satellite, aircraft, drone or rail based on synthetic aperture radars (SAR) offer the opportunity to study landslides and changes occurred to the Earth through the processing of the signal received by the system. ...
  • GEMINI: geosynchronous SAR for Earth monitoring by interferometry and imaging 

    Monti Guarnieri, Andrea; Tebaldini, Stefano; Rocca, Fabio; Broquetas Ibars, Antoni (Institute of Electrical and Electronics Engineers (IEEE), 2012)
    Conference report
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    In this paper we discuss a preliminary design for a constellation of geosynchronous (GEO) Synthetic Aperture Radars (SAR). The key design concept is to employ one or more pairs of closely-spaced twin receivers flown ...
  • Generació eficient d'interferogrames diferencials mitjantçant un DEM extrem 

    Monells Miralles, Daniel (Universitat Politècnica de Catalunya, 2008-12-15)
    Master thesis (pre-Bologna period)
    Open Access
    Aquest projecte està emmarcat en el camp de la interferometria, una aplicació que permet tenir informació al llarg de l’eix d’observació d’una escena. La informació d’alçada s’extreu a partir del que s’anomena interferograma, ...
  • GRECO Code Rejuvenated: hybrid CPU-graphical processing 

    Rius Casals, Juan Manuel; Carbo, Alex; Úbeda Farré, Eduard; Heldring, Alexander (IEEE, 2013)
    Conference report
    Restricted access - publisher's policy
    GRECO code has been updated by replacing the graphical processing technique for computation of Physical Optics surface integral by a hybrid CPU-graphical processing approach. The resulting code needs more CPU power for ...
  • Ground moving target indication using multi-channel SAR with non-uniform displaced phase centers 

    Makhoul Varona, Eduardo; Broquetas Ibars, Antoni; Ruiz Rodon, Josep (Institute of Electrical and Electronics Engineers (IEEE), 2012)
    Conference report
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    This paper presents an evaluation of a post-Doppler spacetime adaptive Processing (STAP) technique for non-uniformly displaced phase center receivers synthetic aperture radar (SAR). Both theoretical and simulation ...
  • Image formation for synthetic aperture radar using MATLAB 

    Cequiel Mir, Mireia (Universitat Politècnica de Catalunya, 2008-02-27)
    Master thesis (pre-Bologna period)
    Open Access
    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)
    Conference report
    Open Access
  • Impact of clutter decorrelation on Geosynchronous SAR 

    Recchia, Andrea; Monti Guarnieri, Andrea; Broquetas Ibars, Antoni; Ruiz Rodon, Josep (VDE Conference Publications, 2014)
    Conference report
    Restricted access - publisher's policy
    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)
    Bachelor thesis
    Open Access
  • Integrated near-surface geophysical survey of the Cathedral of Mallorca 

    Pérez Gracia, María de la Vega; Caselles Magallón, Josep Oriol; Clapes Boixader, Jaime; Osorio Gómez, Raúl; Martínez, G.; Canas Torres, José Antonio (Elsevier, 2009-07-01)
    Article
    Restricted access - publisher's policy
    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 ...