Ara es mostren els items 146-165 de 321

    • Estudio de las áreas de peligro previstas (PADs) con el objetivo de poder ser tratadas como áreas a evitar en el ECDIS 

      García Sánchez, Diego (Universitat Politècnica de Catalunya, 2020-01-10)
      Treball Final de Grau
      Accés obert
    • Estudio de las distribuciones de las antenas de radar de barrido electrónico 

      de los Reyes, Elías; Ferrando, Miguel; Jofre Roca, Lluís; Elias Fusté, Antoni (Fundación Universidad-Empresa, 1986)
      Text en actes de congrés
      Accés obert
    • Estudio de las prestaciones de contra-contra-medidas radar en entornos ruidosos 

      Rius Casals, Juan Manuel; Elias Fusté, Antoni; Calvo, S (Unión Científica Internacional de Radio (URSI), 1989)
      Text en actes de congrés
      Accés obert
      A Multiplier-Convolution-Multiplier (M.C.M.) processor behaves as a frequency-time converter. A computer simulation study is made to analize the performance of this device in a noisy environment. Own to its compressive ...
    • Estudio de las prestaciones de Contra-Contramedidas radar en entornos ruidosos 

      Elias Fusté, Antoni (1989)
      Text en actes de congrés
      Accés obert
      A Multiplier-Convolution-Multiplier (M.C.M.) processor behaves as a frequency-time converter. A computer simulation study is made to analize the performance of this device in a noisy environment. Own to its compressive ...
    • Estudio del stcbiestatico para radar 

      Aguasca Solé, Alberto; Elias Fusté, Antoni (1991)
      Text en actes de congrés
      Accés obert
      The recieved signa! by rhe radar receiver musr be correcred by a funcrion (Sensirivy Time Conrrol), this function is applied to maintain constant the power recieved from all rargers wirh same RCS in any arbitrary space ...
    • Estudio por computación de ambientes que generan dispersión de la señal de GPR 

      Solà Ballester, Joana (Universitat Politècnica de Catalunya, 2017-06-16)
      Treball Final de Grau
      Accés obert
      La microzonificación sísmica detallada de Barcelona se inició con datos de radar de subsuelo (GPR) para localizar rieras y paleocanales del subsuelo. En los datos se observó un efecto de dispersión en las zonas de riera. ...
    • Evaluación de la distorsión de un filtro compresor y su efecto en el procesado CFAR 

      Casanovas Gonzalez, Luis; Elias Fusté, Antoni; de los Reyes, Elías (Universidad Politécnica de Madrid (UPM), 1988)
      Text en actes de congrés
      Accés obert
      Clutter statistical alteratión due to the digital operation of th~ match fil ter is examined. It is shown a great deformation from Rayleigh function after a square root detector.
    • Evaluación de la sobreinterrogación de transponders en la banda 1030/1090 MHz 

      Llamas Duran, Ismael (Universitat Politècnica de Catalunya, 2022-02-10)
      Treball Final de Grau
      Accés obert
      Air Navigation Service Provider from each country, in Spain ENAIRE, is the organism responsible of efficient and safe aircraft movement. For this purpose, it deploys an infrastructure called CNS which stands for communication, ...
    • Evaluación de prestaciones y simulación de pérdidas en radares pulsados 

      de los Reyes, Elías; Fernández de Muniain, Javier; Elias Fusté, Antoni (Universidad Politécnica de Madrid (UPM), 1988)
      Text en actes de congrés
      Accés obert
      This paper shows the influence of several loss factors on radar systems. It deals specially with those loss factors which are due to atmospheric effects, such as refraction, reflexion and the rain effects on radar system ...
    • Evaluation of a bilateral filtering approach for tomographic SAR denoising 

      D'Hondt, Olivier; Guillaso, Stephane; López Martínez, Carlos; Hellwich, Ollaf (VDE-Verlag, 2016)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      This work proposes to evaluate the effects of a spatially adaptive filter called NDSAR-BLF (N-Dimensional SAR Bilateral Filter) on scatterer separation and height estimation from SAR tomograms. We have developed a spatial ...
    • Evaluation of an automotive radar 

      Vicent Valls, Gaspar (Universitat Politècnica de Catalunya, 2019-07)
      Projecte Final de Màster Oficial
      Accés restringit per acord de confidencialitat
    • Evaluation of automotive commercial radar for human 

      Mir Tutusaus, Marc (Universitat Politècnica de Catalunya, 2008-11-17)
      Projecte/Treball Final de Carrera
      Accés obert
      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 automotive radar based on a target simulation 

      Pujolar Bastian, Helena (Universitat Politècnica de Catalunya, 2020-06)
      Treball Final de Grau
      Accés restringit per acord de confidencialitat
    • Evaluation of different memory efficient methods for storage of radar-sensor occupancy maps 

      Giribet Ortiz, Marta (Universitat Politècnica de Catalunya, 2011-03-17)
      Projecte/Treball Final de Carrera
      Accés restringit per decisió de l'autor
      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)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      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 ...
    • Experimental comparison of different scattering mechanism selections for vegetation height retrieval by POLINT 

      López-Sánchez Sánchez, Juan Manuel; Fortuny Guasch, Joaquim; Siebert, Julien; Fabregas Canovas, Francisco Javier; Broquetas Ibars, Antoni (Institute of Electrical and Electronics Engineers (IEEE), 2000)
      Text en actes de congrés
      Accés obert
      The application of polarimetric radar interferometry to the estimation of vegetation height is studied. A comparison between different choices for the scattering mechanisms employed in the retrieval algorithm is presented. ...
    • Extended kalman filter for interferometric precise orbit determination of geostationary satellites 

      Rodriguez Tersa, Judith (Universitat Politècnica de Catalunya, 2021-07-21)
      Treball Final de Grau
      Accés restringit per acord de confidencialitat
    • Extraction of biomedical parameters from high resolution radar 

      Palombizio, Bruno (Universitat Politècnica de Catalunya, 2018-10)
      Treball Final de Grau
      Accés restringit per decisió de l'autor
      The advancement of RADAR technology has allowed it to expand its use and applications beyond its traditional role. Among them, it highlights its potential as a medical diagnostic tool for biological signals that can allow ...
    • Extraction of vegetation structure and surface parameters using polarimetric and interferometric SAR techniques 

      Fabregas Canovas, Francisco Javier; Broquetas Ibars, Antoni (Institute of Electrical and Electronics Engineers (IEEE), 2000)
      Text en actes de congrés
      Accés obert
      Presents different polarimetric and interferometric inversion radar approaches to extract the characteristics of vegetation and bare soil surfaces. The inversion techniques presented make use of multifrequency, radar ...
    • Fast algorithms for radar cross section computation of complex objects 

      Rius Casals, Juan Manuel; Vall-Llossera Ferran, Mercedes Magdalena; Ferrando, M. (Centre national d'études des télécommunications (CNET), 1990)
      Text en actes de congrés
      Accés obert
      Radar cross section (RCS) of complex targets can be obtained in real time using the hardware capabilities of a high performance graphic workstation. Target geometry is modelled by a computer-aided design package. First ...