Enviaments recents

  • Thermal phase lag heterodyne infrared imaging for current tracking in radio frequency integrated circuits 

    Perpiñà Gilabet, Xavier; León, Javier; Altet Sanahujes, Josep; Vellvehi, Miquel; Reverter Cubarsí, Ferran; Barajas Ojeda, Enrique; Jordà, Xavier (2017-02-27)
    Article
    Accés restringit per política de l'editorial
    With thermal phase lag measurements, current paths are tracked in a Class A radio frequency (RF) power amplifier at 2 GHz. The amplifier is heterodynally driven at 440 MHz and 2 GHz, and its resulting thermal field was ...
  • Optimal inductor current in boost DC/DC converters operating in burst mode under light-load conditions 

    Reverter Cubarsí, Ferran; Gasulla Forner, Manuel (2016-01-01)
    Article
    Accés obert
    This letter analyzes how the efficiency of boost dc/dc converters operating in burst mode under light-load conditions can be improved by an appropriate selection of the inductor current that transfers energy from the input ...
  • MOSFET dynamic thermal sensor for IC testing applications 

    Reverter Cubarsí, Ferran; Perpiñà Gilabet, Xavier; Barajas Ojeda, Enrique; León, Javier; Vellvehi, Miquel; Jordà, Xavier; Altet Sanahujes, Josep (2016-05-01)
    Article
    Accés restringit per política de l'editorial
    This paper analyses how a single metal-oxide-semiconductor field-effect transistor (MOSFET) can be employed as a thermal sensor to measure on-chip dynamic thermal signals caused by a power-dissipating circuit under test ...
  • Criterios para practicas de evaluación de calidad 

    Cadenato, Ana; Martínez Martínez, María del Rosario; Gallego Fernández, María Isabel; Amante García, Beatriz; Jordana Barnils, José; Farrerons Vidal, Óscar; Isalgue Buxeda, Antonio; Fabregat Fillet, Jaume (2012-07-31)
    Article
    Accés obert
    El grupo de innovación GRAPA ( GRupo de la Evaluación de la Práctica Académica ) d el proyecto RIMA de la Universitat Politècnica de Catalunya ha elaborado una serie de criterios , en forma de rúbrica, como buenas prácticas ...
  • Temperature sensors and measurements to test analogue circuits: questions and answers 

    Altet Sanahujes, Josep; Rubio Sola, Jose Antonio; Reverter Cubarsí, Ferran; Perpiñà Gilabet, Xavier; Aragonès Cervera, Xavier; Jordà, Xavier; Vellvehi, Miquel; Mateo Peña, Diego (Institute of Electrical and Electronics Engineers (IEEE), 2016)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    We have been working in the field of temperature sensors and temperature measurements to test analogue circuits during the past 10 years. As we have presented different works in many conferences, we have collected many ...
  • Substitute your lectures by cooperative problem-based learning (PBL) sessions 

    Sánchez Robert, Francesc Josep (2009)
    Text en actes de congrés
    Accés obert
  • Direct inductive sensor-to-microcontroller interface circuit 

    Kokolanski, Zivko; Jordana Barnils, José; Gasulla Forner, Manuel; Dimcev, Vladimir; Reverter Cubarsí, Ferran (2015-04-01)
    Article
    Accés obert
    This paper proposes and analyses a microcontroller-based interface circuit for inductive sensors with a variable self-inductance. Besides the microcontroller (mu C) and the sensor, the circuit just requires an external ...
  • Power efficiency maximization of an RF energy harvester by fine-tuning an L-matching network and the load 

    Jordana Barnils, José; Reverter Cubarsí, Ferran; Gasulla Forner, Manuel (Elsevier, 2015)
    Comunicació de congrés
    Accés obert
    L-matching networks have been proposed for boosting the power efficiency of radiofrequency (RF) energy harvesters. This paper shows that power efficiency is maximized by fine-tuning the components of the L-matching network ...
  • Characterization of MOSFET temperature sensors for on-chip dynamic thermal measurements 

    Reverter Cubarsí, Ferran; Perpinyà, Xavier; Leon, Javier; Vellvehi, Miquel; Jordà, Xavier; Altet Sanahujes, Josep (2015)
    Comunicació de congrés
    Accés obert
  • Occupancy and belt detection in removable vehicle seats via inductive power transmission 

    Albesa Querol, Joan Miquel; Gasulla Forner, Manuel (2015-08)
    Article
    Accés obert

Mostra'n més