• A measurement system for radiated transient electromagnetic interference based on general purpose instruments 

    Azpúrua Auyanet, Barón Marco Aurelio; Pous Solà, Marc; Silva Martínez, Fernando (Institute of Electrical and Electronics Engineers (IEEE), 2015)
    Texto en actas de congreso
    Acceso abierto
    This paper presents a measurement system intended to be used to assets the radiated electromagnetic interference (EMI) in both time and frequency domains. In order to keep the measurement setup as accessible and practical ...
  • A review on the drawbacks and enhancement opportunities of the feature selective validation 

    Azpúrua, Marco A.; Paez, Eduardo Javier; Rojas Mora, Julio; Ventosa Llopart, Josep Oriol; Silva Martínez, Fernando; Zhang, Gang; Duffy, Alistair P.; Jauregui Telleria, Ricardo Ignacio (2014-08-01)
    Artículo
    Acceso restringido por política de la editorial
    The growing application of simulation tools to increasingly complex problems makes the use of validation techniques essential to improve confidence in the veracity of those simulation results. The feature selective validation ...
  • A single antenna ambient noise cancellation method for in-situ radiated EMI measurements in the time-domain 

    Azpúrua Auyanet, Barón Marco Aurelio; Pous Solà, Marc; Silva Martínez, Fernando (2016)
    Texto en actas de congreso
    Acceso abierto
    This paper presents a single antenna ambient noise cancellation method for in-situ radiated emissions measurements performed using an entirely time-domain approach and the sliding window Empirical Mode Decomposition. The ...
  • Alternative conducted immunity tests 

    Cakir, S.; Azpúrua Auyanet, Barón Marco Aurelio; Silva Martínez, Fernando; Cetintas, Mustafa (2016-12-14)
    Artículo
    Acceso abierto
    Conducted immunity tests are always performed by the use of CDNs in laboratories in accordance with the standard EN61000-4-6. However, it is not always possible to use CDNs because of some limitations. If the EUT (Equipment ...
  • Analysis of pre-processing techniques when using validation methods in computational electromagnetic simulations 

    Jauregui Tellería, Ricardo; Ventosa Llopart, Oriol; Silva Martínez, Fernando; Kunze, Marco (2013-05)
    Artículo
    Acceso restringido por política de la editorial
    In computational electromagnetic simulations, most validation methods have been developed to quantify the similarity of two datasets, making them an objective tool for test engineers to discuss data on a similar basis. ...
  • Analyzing transient phenomena in the time domain using the Feature Selective Validation (FSV) method 

    Jauregui Telleria, Ricardo Ignacio; Zhang, Gang; Rojas Mora, Julio; Ventosa Llopart, Josep Oriol; Silva Martínez, Fernando; Duffy, Alistair P.; Sasse, Hugh (2014-08-01)
    Artículo
    Acceso restringido por política de la editorial
    The increasing application of simulation tools to increasingly complex problems makes the use of validation tools essential to improve confidence in the veracity of those simulation results. IEEE Standard 1597.1 is the ...
  • APD radiated transient measurements produced by electric sparks employing time-domain captures 

    Pous Solà, Marc; Silva Martínez, Fernando (Institute of Electrical and Electronics Engineers (IEEE), 2014)
    Texto en actas de congreso
    Acceso restringido por política de la editorial
    Electric sparks phenomena produce electromagnetic radiated transient noise which is one of the main interference causes that disturb digital communication systems such as DVB-T or GSM-R. Detectors and methodologies defined ...
  • Aplicación del método Feature Selective Validation al análisis de fenómenos transitorios 

    Ventosa Llopart, Oriol; Jauregui Tellería, Ricardo; Silva Martínez, Fernando (2011)
    Texto en actas de congreso
    Acceso abierto
    In recent years, there has been an increased requirement for validation of computer simulation and electromagnetic modelling. During the development and implementation of new simulation methods it is useful, if not essential, ...
  • Application of the Feature Selective Validation Method to Pattern Recognition 

    Ventosa Llopart, Josep Oriol; Pous Solà, Marc; Silva Martínez, Fernando; Jauregui Telleria, Ricardo Ignacio (2014-08-01)
    Artículo
    Acceso restringido por política de la editorial
    Pattern recognition is a mature field; however, in recent years it has developed a special interest. Many methods have been developed exclusively focusing on this subject; all of them, however, are centered on certain types ...
  • Benefits of full time-domain EMI measurements for large fixed installation 

    Pous Solà, Marc; Azpúrua Auyanet, Barón Marco Aurelio; Silva Martínez, Fernando (2016)
    Texto en actas de congreso
    Acceso abierto
    It is difficult to properly evaluate the electromagnetic disturbances generated by large fixed installations because of, i.e., the background noise, unsteady emissions and transient interferences. Those challenging EMC ...
  • Broadband antenna FDTD modeling for EMC test 

    Jauregui Tellería, Ricardo; Silva Martínez, Fernando; Heras, Miguel (2010)
    Comunicación de congreso
    Acceso abierto
    This paper describes the modeling and analysis to modeling EMC immunity test by means of computer simulation with Finite Difference Time Domain (FDTD) method. To ensure the integrity of the results the log-periodic ...
  • Car windshield behavior transient analysis by FDTD 

    Jauregui Tellería, Ricardo; Pous Solà, Marc; Vives, Yolanda; Fernández Chimeno, Mireya; Riu Costa, Pere Joan; Silva Martínez, Fernando (2009-06)
    Texto en actas de congreso
    Acceso abierto
    The present article studies the influence of a car heatable windshield by means of an equivalent material that allows an appropriate meshing of the vehicle. This study has been performed analyzing the propagation of an ...
  • Characterization of EMI filters based on metamaterials 

    Gil Galí, Ignacio; Fernández García, Raúl; Vives, Yolanda; Jauregui Tellería, Ricardo; Silva Martínez, Fernando (2009-06)
    Comunicación de congreso
    Acceso abierto
    This paper analyzes the behavior of EMI filters based on metamaterials. The filters are developed by means of sub-wavelength resonators and designed to have notch-type attenuation in the 2.45 GHz band. Two types of filters ...
  • Co-simulation methodology to evaluate digital communication systems interfered by transients 

    Pous Solà, Marc; Silva Martínez, Fernando (Institute of Electrical and Electronics Engineers (IEEE), 2013)
    Texto en actas de congreso
    Acceso restringido por política de la editorial
    In this paper a method combining different types of simulation is used to evaluate transient interferences over a digital communication system at its frequency band. The method combines different simulation stages; the ...
  • Decomposition of electromagnetic interferences in the time-domain 

    Azpúrua Auyanet, Barón Marco Aurelio; Pous Solà, Marc; Silva Martínez, Fernando (2016-01-26)
    Artículo
    Acceso abierto
    Electromagnetic interferences are potentially very complex signals formed by the superposition of transient (broadband) and continuous wave (narrowband) components with significant randomness in both amplitude and phase. ...
  • Desenvolupament d'un entorn de test automàtic per a components de vehicles híbrids 

    Barceló Vernet, Carlos; Silva Martínez, Fernando (Universitat Politècnica de Catalunya, 2012-07-23)
    Projecte Final de Màster Oficial
    Acceso abierto
    [ANGLÈS] The main objective of this project is to calibrate and verify the voltage and the current intensities of one hybrid BMW vehicle's component called SBOX manufactured by Lear Corporation. This measurement and ...
  • Electromagnetic interference prediction in an in-house power-line 

    Samso, Margarita; Ribó, Miquel; Sanchez, Albert-Miquel; Regué, J.R.; Aragon Homar, Marc; Silva Martínez, Fernando (IEEE, 2012)
    Texto en actas de congreso
    Acceso abierto
    Abstract —In this paper a new methodology for the prediction of the conducted-emission propagation in an in-house power- line network is presented. This methodology is based on the modal S -parameter characterization ...
  • EMC filter based on complementary split-ring resonators for audio applications 

    Gil Galí, Ignacio; Fernández García, Raúl; Pous Solà, Marc; Silva Martínez, Fernando (2009-11)
    Comunicación de congreso
    Acceso abierto
    Filters based on complementary split-ring resonators present a large notch attenuation at the resonant frequency. An application of these very low cost filters to an audio system interfered by a mobile phone is presented ...
  • EMI radiated characterization of an hybrid bus 

    Pous Solà, Marc; Atienza Picola, Andreu; Silva Martínez, Fernando (2011)
    Texto en actas de congreso
    Acceso restringido por política de la editorial
    In this paper, the electromagnetic emission measurements of an hybrid bus are presented. The measurements were carried out in different modes, i.e.: pulling away, running and braking. With the tests performed we analyze ...
  • Estimación y medida de campos electromagnéticos radiados por sistemas de cableado diferenciales. 

    Silva Martínez, Fernando (Universitat Politècnica de Catalunya, 1997-06-02)
    Tesis
    Acceso abierto