Now showing items 21-40 of 88

  • Constant false alarm rate for a radar data fusion center with n parallel dcar 

    Elias Fusté, Antoni; Broquetas Ibars, Antoni (Institute of Electrical and Electronics Engineers (IEEE), 1990)
    Conference report
    Open Access
    Email Print Request Permissions The performance of a fusion data center for a network of N radar receivers is analyzed. The total probabilities of detection and false alarm are obtained using a rank fusion rule. A constant ...
  • Cronología de las TIC 

    Elias Fusté, Antoni (2015-02-01)
    External research report
    Restricted access - author's decision
  • Cylindrical geometry: a further step in active microwave tomography 

    Broquetas Ibars, Antoni; Jofre Roca, Lluís; Cardama Aznar, Ángel; Elias Fusté, Antoni; Rius Casals, Juan Manuel; Romeu Robert, Jordi (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 1991-05-01)
    Article
    Open Access
    A prototype imaging system for active microwave tomography using cylindrical geometry has been developed, making it possible to obtain images of the dielectric properties of biological targets at 2.45 GHz. This configuration ...
  • Cylindrical geometry: a further step in active microwave tomography 

    Broquetas Ibars, Antoni; Jofre Roca, Lluís; Cardama Aznar, Ángel; Elias Fusté, Antoni; Rius Casals, Juan Manuel; Romeu Robert, Jordi (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 1991-05-01)
    Article
    Open Access
    A prototype imaging system for active microwave tomography using cylindrical geometry has been developed, making is possible to obtain images of the dielectric properties of biological targets at 2.45 GHz. The system ...
  • Detección de helicópteros mediante radares pulsados. Consideraciones de diseño 

    de los Reyes, Elías; Escanes, Juan Carlos; Elias Fusté, Antoni (Universidad Politécnica de Madrid (UPM), 1988)
    Conference report
    Open Access
    En el presente artículo se presenta en primer lugar la problemática en la detección de helicópteros y se propone un método para detectarlos basado en el efecto Doppler creado por el rotor principal del helicóptero. Para ...
  • Diseño de un detector radar en ambientes interferentes k-distribuidos 

    Fernández de Muniain Comajuncosa, Javier; Elias Fusté, Antoni (1991)
    Conference report
    Open Access
    In this paper, the radar detection of rargers embedded in K_clurrer and whire gaussian noise is examined. The compound K disrribution model is a good modelfor observed echoes amplitude stadistics over a wide range of ...
  • Dispersómetro polarimétrico de banda ultra-ancha para la caracterización de la reflectividad radar de superficies 

    Broquetas Ibars, Antoni; Elias Fusté, Antoni (1994)
    Conference report
    Open Access
    A polarimetric scatterometer is a short-range, low-power radar system capable of measuring the complete backscattering matrix of the surface it illuminates.
  • El cambio tecnológico, digitalización, satélites, fibra óptica e irrupción de la informática y de las redes de telecomunicaciones 

    Elias Fusté, Antoni; Berenguer Sau, Jordi; Mataix Oltra, Jordi (Fundación Telefónica, 2016-12)
    Part of book or chapter of book
    Open Access
    Este segundo volumen de la historia de Telefónica arroja una mirada de gran angular sobre el desarrollo de la compañía desde los años 70 hasta los primeros años del siglo xxi, unas décadas marcadas por la apertura de ...
  • El Ingeniero desde el concepto de servicio 

    Elias Fusté, Antoni; Torres Torres, Francisco (1998-11-30)
    Article
    Open Access
    Las exigencias actuales del entorno laboral hacen que el periodo de formación de un ingeniero no acabe con la obtención de su título, sino que continúe de forma muy importante a lo largo de toda su vida profesional. La ...
  • El "Olympus Propagation Experiment (OPEX)". Aspectos del cabezal de R.F. de las estaciones receptoras 

    Comerón Tejero, Adolfo; Bara, Javier; Elias Fusté, Antoni; Corbella Sanahuja, Ignasi; Artal, Eduardo (1985)
    Conference report
    Open Access
    The design guidelines for a coherent receiver for the Olympus propagation experiment at 12.5, 20 and 30 GHz are discussed. The receiver channels can be locked to a main PLL in the 12.5 GHz channel, thus decreasing the loss ...
  • 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)
    Conference report
    Open Access
  • 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)
    Conference report
    Open Access
    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)
    Conference report
    Open Access
    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)
    Conference report
    Open Access
    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 de un procesador CFAR con receptores distribuidos 

    Elias Fusté, Antoni; Puga Antequera, Jordi (1989)
    Conference report
    Open Access
    In this paper we present the recursive formulation of an algorithm that permits for a system formed by N different CFAR detectors and a fixed level of false alarm in the data fusion center, to test the different intermediate ...
  • Estudio de un procesador CFAR distribuido con receptores no homogéneos 

    Elias Fusté, Antoni; Broquetas Ibars, Antoni (1990)
    Conference report
    Open Access
    Detection systems with distribued sensors and data fusion, are incresingly being used by surveillance systems. In this paper we present an algorithm that permits for a no homogeneus system formed by N different parametrics ...
  • 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)
    Conference report
    Open Access
    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 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)
    Conference report
    Open Access
    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 ...
  • Francesc Salvà i Campillo : precursor de la telegrafía sense fils 

    Ramos Melero, Susana; Elias Fusté, Antoni; Romeu Robert, Jordi (Escola Tècnica Superior d'Enginyers de Telecomunicació de Barcelona, 1993)
    Article
    Open Access
  • Ganancia de detectabilidad en radares de alta resoluciónç 

    Broquetas Ibars, Antoni; Elias Fusté, Antoni (1992)
    Conference report
    Open Access
    The paper presents an evaluation of a high resolution technique intended to enhance the radar detectability of targets. The method is based on the coherent integration of the individually resolved target scatterers. The ...