Now showing items 21-40 of 62

    • 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)
      Conference lecture
      Open Access
      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)
      Conference report
      Restricted access - publisher's policy
      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)
      Doctoral thesis
      Open Access
    • Ethernet 10GBASE-T common mode filter based on metamaterial 

      Pachon, Arturo; Silva Martínez, Fernando (2011)
      Conference report
      Restricted access - publisher's policy
      A common mode filter design based on metamaterial structures is developed. Basic topology simulations and prototype measurements are presented and the specific application to an Ethernet LAN is analyzed.
    • Exploratory data analysis on stochastic emissions near-field scanning measurements 

      Oliva Sánchez, José Antonio; Azpúrua Auyanet, Barón Marco Aurelio; Pous Solà, Marc; Silva Martínez, Fernando; Baharuddin, M.H.; Smartt, C.; Thomas, D.W.P (Institute of Electrical and Electronics Engineers (IEEE), 2018)
      Conference report
      Open Access
      Recently, near-field scanning techniques for measuring and analysing stochastic emissions have been theoretically and experimentally studied and they are promising in terms of the characterization and classification radiated ...
    • Factors influencing the successful validation of transient phenomenon modelling 

      Jauregui Tellería, Ricardo; Silva Martínez, Fernando; Orlandi, Antonio; Sasse, Hugh; Duffy, Alistair (IEEE Press. Institute of Electrical and Electronics Engineers, 2010)
      Conference report
      Open Access
      An increased requirement for validation of computational electromagnetic simulation and modelling through the publication of IEEE Standard 1597.1 brings to light some interesting issues surrounding the validation of ...
    • Fast and automated verification of multi-channel full time-domain EMI measurement systems 

      Azpúrua Auyanet, Barón Marco Aurelio; Pous Solà, Marc; Silva Martínez, Fernando; Oliva Sánchez, José Antonio (Institute of Electrical and Electronics Engineers (IEEE), 2017)
      Conference report
      Open Access
      Recently, concern has been raised with regard to the adequacy of current verification practices carried out in electromagnetic compatibility (EMC) testing laboratories. Bridging the gap in the scope and reliability of the ...
    • Full Time Domain EMI Measurement system applied to Railway emissions according to IEC 62236-3-1/EN 50121-3-1 standards 

      Pous Solà, Marc; Azpúrua Auyanet, Barón Marco Aurelio; Oliva Sánchez, José Antonio; Aragon Homar, Marc; González García, Iván; Silva Martínez, Fernando (Institute of Electrical and Electronics Engineers (IEEE), 2018)
      Conference lecture
      Open Access
      This paper studies the advantages of applying time-domain based instrumentation to conduct electromagnetic interference emissions from rolling-stock. In IEC 62236-3-1 or EN 50121-3-1 standards, it is mandatory to measure ...
    • Improved electromagnetic compatibility standards for the interconnected wireless world 

      Pous Solà, Marc; Azpúrua Auyanet, Barón Marco Aurelio; Silva Martínez, Fernando (2019)
      Conference report
      Open Access
      The future is wireless, a world where everything is interconnected. However, the current standards for ensuring the electromagnetic compatibility (EMC) and the coexistence of such wireless systems urge for a major update. ...
    • Improving time-domain EMI measurements through digital signal processing 

      Azpúrua Auyanet, Barón Marco Aurelio; Pous Solà, Marc; Cakir, S.; Silva Martínez, Fernando; Cetinta, M. (2015-07)
      Article
      Restricted access - publisher's policy
      This article is intended to provide a set of recommended practices for improving of the Time-Domain EMI measurement systems by means of digital signal processing. We have focused on two major aspects: the optimal configuration ...
    • Initial analysis of SAR from a cell phone inside a vehicle by numerical computation. 

      Anzaldi, Gabriel; Silva Martínez, Fernando; Fernández Chimeno, Mireya; Quílez Figuerola, Marcos; Riu Costa, Pere Joan (Institution of Electrical and Electronics Engineers, 2007-05-31)
      Article
      Open Access
      The purpose of this paper is to analyze the influence of the metallic structures of a realistic car body frame on the specific absorption rate (SAR) produced by a cell phone when a complete human body model is placed at ...
    • Man-made noise in our living environments 

      Silva Martínez, Fernando; Leferink, Frank; Catrysse, Johan; Batterman, Sven; Beauvois, V; Roc'h, A (2010-09)
      Article
      Restricted access - publisher's policy
      The ITU’s (International Telecommunication Union’s) man-made noise levels are based on measurements performed in the 1970s. Some measurements have been carried out since then, showing that noise caused by automotive ...
    • Measurement and evaluation techniques to estimate the degradation produced by the radiated transients interference to the GSM system 

      Pous Solà, Marc; Azpúrua Auyanet, Barón Marco Aurelio; Silva Martínez, Fernando (2015-12)
      Article
      Open Access
    • Mobile phones electromagnetic interference in medical environments: a review 

      Fernández Chimeno, Mireya; Silva Martínez, Fernando (2010)
      Conference lecture
      Restricted access - publisher's policy
      This paper presents a review of the effect of electromagnetic interferences of mobile phones in medical environment. The review is focussed in two areas, EMI in implantable devices like pacemakers or ICD, and EMI in ...
    • Numerical assessment in aeronautics for electromagnetic environmental effects 

      Ruiz-Cabello Nuñez, Miguel David; Fernández Romero, Sergio; Pous Solà, Marc; Silva Martínez, Fernando; Fernández Chimeno, Mireya; Riu Costa, Pere Joan; Jauregui Telleria, Ricardo Ignacio (2018-01-01)
      Part of book or chapter of book
      Restricted access - publisher's policy
      Electromagnetic Compatibility for Space Systems Design is a critical scholarly resource that examines the applications of electromagnetic compatibility and electromagnetic interference in the space industry. Featuring ...
    • Numerical validation methods 

      Jauregui Tellería, Ricardo; Silva Martínez, Fernando (INTECH, 2011-09-01)
      Part of book or chapter of book
      Open Access
      In the last years, numerical simulation has seen a great development thanks to costs reduction and speed increases of the computational systems. With these improvements, the mathematical algorithms are able to work properly ...
    • On the comparison of synchronous versus asynchronous circuits under the scope of conducted power-supply noise 

      Cristofoli, L.F.; Henglez, A.; Benfica, J.; Bolzani, L.; Vargas, F.; Atienza Picola, Andreu; Silva Martínez, Fernando (2010)
      Conference report
      Open Access
      Nowadays, the major part of electronic devices make use of synchronous circuits controlled by a global clock signal. However, the noise sensitivity as well as the electromagnetic emission of this type of circuit is very ...
    • On the statistical properties of the peak detection for time-domain EMI measurements 

      Azpúrua Auyanet, Barón Marco Aurelio; Pous Solà, Marc; Silva Martínez, Fernando (2015-07-12)
      Article
      Restricted access - publisher's policy
      This paper presents a discussion on the inherent characteristics of the measurements performed with time-domain electromagnetic interference measurement systems in regards of the detection of the maximum emissions levels. ...
    • On-board compact system for full time-domain electromagnetic interference measuraments 

      Azpúrua Auyanet, Barón Marco Aurelio; Pous Solà, Marc; Silva Martínez, Fernando (Institute of Electrical and Electronics Engineers (IEEE), 2016)
      Conference report
      Open Access
    • On-site waveform characterization at static meters loaded with electrical vehicle chargers 

      Hartman, Tom; Pous Solà, Marc; Azpúrua Auyanet, Barón Marco Aurelio; Silva Martínez, Fernando; Leferink, F. (Institute of Electrical and Electronics Engineers (IEEE), 2019)
      Conference report
      Restricted access - publisher's policy
      For assessing the underlying problem behind the static meter misreadings, a measurement technique must be developed for characterizing the currents that static meters are usually exposed to. In previous studies it was shown ...