Ara es mostren els items 37-56 de 57

    • Radiated transient interferences in digital communication systems 

      Pous Solà, Marc (Universitat Politècnica de Catalunya, 2015-04-24)
      Tesi
      Accés obert
      In the Electromagnetic Compatibility research area, an unsolved interference problem is the measurement and evaluation of the distortion produced by radiated transient disturbances on digital communication systems. This ...
    • Radiated transient interferences measurement procedure to evaluate digital communication systems 

      Pous Solà, Marc; Azpúrua Auyanet, Marco Aurelio; Silva Martínez, Fernando (Institute of Electrical and Electronics Engineers (IEEE), 2015)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      In this paper, a measurement procedure to capture properly the electromagnetic fields generated by radiated transient interferences is described. Measuring this type of impulsive noise out of the measurements defined at ...
    • RFID system evaluation against radiated transient noise 

      Pous Solà, Marc; Fernández Chimeno, Mireya; Silva Martínez, Fernando (2010)
      Text en actes de congrés
      Accés obert
      In this paper a radiofrequency identification system according to standard ISO/IEC 14443 type-B is evaluated in presence of transient noise. This real time communication system working at 13.56 MHz is interfered in a ...
    • Robust extreme value estimation for full time-domain EMI measurements 

      Azpúrua Auyanet, Marco Aurelio; Pous Solà, Marc; Silva Martínez, Fernando (Institute of Electrical and Electronics Engineers (IEEE), 2017)
      Text en actes de congrés
      Accés obert
      A robust approach for estimating the expected maximum levels of radiofrequency electromagnetic emissions is proposed. The expected maximum peak value is intended to provide a statistical approximation for the worst case ...
    • SIVA UAV: a case study for the EMC analysis of composite air vehicles 

      Cabello, Miguel R.; Vallina Fernández, Sergio Manuel; Pous Solà, Marc; Pascual, Enrique; Angulo, Luis D.; López, Patricia; Riu Costa, Pere Joan; Gutierrez, Guadalupe G.; Mateos, Daniel; Poyatos, David; Fernández Chimeno, Mireya; Alvarez, Jesus; Pantoja, Mario F.; Añón, Manuel; Silva Martínez, Fernando; Bretones, Amelia R.; Trallero, Rafael; Nuño Fernández, Luis; Escot, David; Martin, Rafael G.; Garcia, Salvador G. (2017-08-01)
      Article
      Accés obert
      The increased use of carbon-fiber composites in unmanned aerial vehicles is a challenge for their EMC assessment by numerical solvers. For accurate and reliable simulations, numerical procedures should be tested not only ...
    • Specifying the Waveforms for the Calibration of CISPR 16-1-1 Measuring Receivers 

      Azpúrua Auyanet, Marco Aurelio; Pous Solà, Marc; Silva Martínez, Fernando (2019-07-02)
      Article
      Accés obert
      Ensuring the measuring receiver's compliance with the specifications given in CISPR 16-1-1 is mandatory. This is achieved through traceable calibration of the instrument regarding its standard requirements. Incidentally, ...
    • Statistical evaluation of measurement accuracy in full time-domain EMI measurement systems 

      Azpúrua Auyanet, Marco Aurelio; Pous Solà, Marc; Silva Martínez, Fernando (Institute of Electrical and Electronics Engineers (IEEE), 2020)
      Text en actes de congrés
      Accés obert
      FFT-based measuring receivers acquire time-domain data and calculate the spectrum of the interference according to the voltage indication levels of the standard weighting detectors using complex functions and algorithms ...
    • Time and frequency domain characterization of switching losses in GaN FETs power converters 

      Azpúrua Auyanet, Marco Aurelio; Pous Solà, Marc; Silva Martínez, Fernando (Institute of Electrical and Electronics Engineers (IEEE), 2022-03)
      Article
      Accés obert
      This work presents a methodology for the time-frequency characterization of the switching losses in Gallium Nitride Field Effect Transistors used in power electronics applications, particularly in DC-DC converters. Typically, ...
    • Time domain double-loaded electromagnetic field probe applied to unmanned air vehicles 

      Pous Solà, Marc; Fernández Romero, Sergio; Añón, Manuel; Cabello, Miguel R.; Angulo, Luis D.; Silva Martínez, Fernando (Institute of Electrical and Electronics Engineers (IEEE), 2018)
      Text en actes de congrés
      Accés obert
      In this study, measurements inside the fuselage of an unmanned air vehicle (UAV) are conducted using a novel double-loaded loop probe. The characterization and evaluation of electromagnetic interference (EMI) within VAVs ...
    • Time-domain electromagnetic characterization of reaction wheel for space applications 

      Pous Solà, Marc; Zhao, Dongsheng; Azpúrua Auyanet, Marco Aurelio; Bozhanov, Teodor; Silva Martínez, Fernando; Wolf, Johannes (2023-01-13)
      Article
      Accés obert
      The electromagnetic characterization of reaction wheels is crucial to comply with the demanding ac magnetic field cleanliness requirements of space science missions, thus, preventing interference on sensitive onboard ...
    • Time-domain electromagnetic interference measurement system for intermittent disturbances 

      Costa Godo, Gerard; Pous Solà, Marc; Atienza Picola, Andreu; Silva Martínez, Fernando (Institute of Electrical and Electronics Engineers (IEEE), 2014)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      In Electromagnetic Compatibility emission measurements, a common problem takes place when equipment producing intermittent disturbances are measured according to standard procedures. In many cases, it is impossible to ...
    • Time-domain just-before-test verification method to detect failures and ensure the measurement accuracy for conducted emissions and immunity tests 

      Pous Solà, Marc; Azpúrua Auyanet, Marco Aurelio; Silva Martínez, Fernando; Çakir, Soydan; Sen, Osman (2019)
      Text en actes de congrés
      Accés obert
      It is mandatory for EMC test laboratories to apply verification methodologies to ensure that they are performing the tests properly. However, the time-consumption of most of the procedures or its low accuracy causes ...
    • Time-domain multitone impedance measurement system for space applications 

      Pous Solà, Marc; Azpúrua Auyanet, Marco Aurelio; Zhao, Dongsheng; Wolf, Johannes; Silva Martínez, Fernando (Institute of Electrical and Electronics Engineers (IEEE), 2022)
      Comunicació de congrés
      Accés obert
      This paper presents a time-domain methodology to measure the devices' live impedance at the frequency range between 30 Hz and 100 kHz. This measurement is a requirement for some space applications to ensure the stability ...
    • Transient perturbation analysis in digital radio 

      Jauregui Tellería, Ricardo; Pous Solà, Marc; Fernández Chimeno, Mireya; Silva Martínez, Fernando (2010)
      Text en actes de congrés
      Accés obert
      This paper presents a new simulation methodology to study the effect of radiated transient disturbances on digital communication systems. The procedure is divided in two stages. In the first one, FDTD numerical simulation ...
    • UAVEMI project: numerical and experimental EM immunity assessment of UAV for HIRF and lightning indirect effects 

      González García, Salvador; Silva Martínez, Fernando; Escot, David; Pascual, Enrique; Pantoja, Mario F.; Riu Costa, Pere Joan; Añón, Manuel; Álvarez, Jesús; Cabello, M.; Pous Solà, Marc; Fernández, Sergio; Trallero, Rafael; Poyatos, David; Nuño Fernández, Luis (Institute of Electrical and Electronics Engineers (IEEE), 2016)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The UAVEMI project, funded by the Spanish Ministry of Economy and Competitiveness, gathers a consortium formed by several research and development institutions and one industrial partner. The main goal is to develop ...
    • Uncertainty analysis in the measurement of switching losses in GaN FETs power converters 

      Azpúrua Auyanet, Marco Aurelio; Pous Solà, Marc; Silva Martínez, Fernando (Institute of Electrical and Electronics Engineers (IEEE), 2020)
      Text en actes de congrés
      Accés obert
      This paper analyses the method for measuring the switching losses in Gallium Nitride (GaN) Field Effect Transistors (FETs) employed in highly efficient power electronics applications, particularly in DC-DC converters. In ...
    • Use of reference limits in the Feature Selective Validation (FSV) method 

      Jauregui Telleria, Ricardo Ignacio; Pous Solà, Marc; Silva Martínez, Fernando (Institute of Electrical and Electronics Engineers (IEEE), 2014)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      This paper presents a method for taking into account reference limits when the Feature Selective method (FSV) is applied. Nowadays, there is a long line of research that underlines the important role played by the FSV to ...
    • Using smartphone bases biodevices for analyzing physiological, psychological and behavioral user’s habits 

      Guede Fernández, Federico; Pous Solà, Marc; García González, Miguel Ángel; Capdevila Ortis, Lluís; Ramos Castro, Juan José; Fernández Chimeno, Mireya (SciTePress, 2013)
      Comunicació de congrés
      Accés obert
      As a consequence of increasing life expectancy, the promotion of lifestyles that allow aging wellbeing guarantees has acquired great importance in the developed countries. However, the adherence to healthy behaviors in ...
    • Waveform Approach for Assessing Conformity of CISPR 16-1-1 Measuring Receivers 

      Azpúrua Auyanet, Marco Aurelio; Pous Solà, Marc; Silva Martínez, Fernando; Pinter, Borut; Hudlicka, Martin (2018-05)
      Article
      Accés obert
      An alternative approach for assessing the conformity of electromagnetic interference measuring receivers with respect to the baseline CISPR 16-1-1 requirements is proposed. The method’s core is based on the generation of ...
    • Waveform characterization of calibration-pulse generators for EMI measuring receivers 

      Azpúrua Auyanet, Marco Aurelio; Pous Solà, Marc; Silva Martínez, Fernando; Hudlicka, Martin (2019)
      Text en actes de congrés
      Accés obert
      This paper presents the waveform characterization of calibration pulse generators intended to evaluate the response to pulses of the weighting detectors in CISPR 16-1-1 measuring receivers. First, the standard requirements ...