Exploració per autor "Pons Nin, Joan"
Ara es mostren els items 13-32 de 55
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Characterization method of the dynamics of the trapped charge in contactless capacitive MEMS
Gorreta Mariné, Sergio; Pons Nin, Joan; Domínguez Pumar, Manuel; Blokhina, Elena; Feely, Orla (Institute of Electrical and Electronics Engineers (IEEE), 2015)
Text en actes de congrés
Accés restringit per política de l'editorialDielectric charging of insulating films in microelectromechanical systems (MEMS) has a crucial effect on the operation of those devices. A new method is presented in order to characterize the dynamics of the charge trapped ... -
Characterization of dielectric charging in MEMS using Diffusive Representation
Atienza García, María Teresa; Gorreta Mariné, Sergio; Pons Nin, Joan; Domínguez Pumar, Manuel (Institute of Electrical and Electronics Engineers (IEEE), 2016-09-22)
Article
Accés obert -
Charge induced by ionizing radiation understood as a disturbance in a sliding mode control of dielectric charge
Domínguez Pumar, Manuel; Gorreta Mariné, Sergio; Pons Nin, Joan; Gomez Rodriguez, Faustino; Gonzalez Castaño, Diego (2015-07-03)
Article
Accés obertThe purpose of this paper is to show that the charge induced by radiation in a dielectric on which a sigma–delta control of dielectric charge is implemented, can be seen as a disturbance in a sliding mode controller. ... -
Charge trapping control in MOS capacitors
Domínguez Pumar, Manuel; Bheesayagari, Chenna Reddy; Gorreta Mariné, Sergio; López Rodríguez, Gema; Martín García, Isidro; Blokhina, Elena; Pons Nin, Joan (Institute of Electrical and Electronics Engineers (IEEE), 2016-12-26)
Article
Accés obertThis paper presents an active control of C-V characteristic for MOS capacitors based on Sliding Mode control and sigma-delta-modulation. The capacitance of the device at a certain voltage is measured periodically and ... -
Circuit modeling of a MEMS varactor including dielectric charging dynamics
Giounanlis, Panagiotis; Andrade Miceli, Dennis; Gorreta Mariné, Sergio; Pons Nin, Joan; Domínguez Pumar, Manuel; Blokhina, Elena (Institute of Physics (IOP), 2016-06-01)
Article
Accés obertElectrical models for MEMS varactors including the effect of dielectric charging dynamics are not available in commercial circuit simulators. In this paper a circuit model using lumped ideal elements available in the Cadence ... -
Closed-loop compensation of charge trapping induced by ionizing radiation in MOS capacitors
Domínguez Pumar, Manuel; Bheesayagari, Chenna Reddy; Gorreta Mariné, Sergio; Lopez Chavez, G.; Pons Nin, Joan (Institute of Electrical and Electronics Engineers (IEEE), 2017-08-31)
Article
Accés obertThe objective of this work is to explore the capability of a charge trapping control loop to continuously compensate charge induced by ionizing radiation in the dielectric of MOS capacitors. To this effect, two devices ... -
Closed-loop compensation of dielectric charge induced by ionizing radiation
Domínguez Pumar, Manuel; Gorreta Mariné, Sergio; Pons Nin, Joan; Gomez Rodriguez, Faustino; Gonzalez Castaño, Diego; Muschitiello, Michele (2015-06-01)
Article
Accés obertThis letter investigates the capability of dielectric charge control loops to cope with charge induced by ionizing radiation. To this effect, an microelectromechanical systems (MEMS) variable capacitor has been irradiated ... -
Condution mechanisms and charge trapping control in SiO2 nanoparticle MIM capacitors
Bheesayagari, Chenna Reddy; Pons Nin, Joan; Orpella García, Alberto; Véliz Noboa, Bremnen Marino; Bermejo Broto, Sandra; Domínguez Pumar, Manuel (2020-06-20)
Article
Accés obertThe objective of this paper is to present a charge trapping control method for MIM capacitors in whichthe dielectric is made of electrospray-deposited silica nanoparticles. The influence of the bias voltage onthe impedance ... -
Control of MEMS vibration modes with pulsed digital Oscillators. Part II: simulation and experimental results
Domínguez Pumar, Manuel; Ricart Campos, Jordi; Pons Nin, Joan; Blokhina, Elena; Gorreta Mariné, Sergio; Hernando, Jorge; Manzaneque, Tomas; Sanchez Rojas, Jose Luis; Feely, Orla (2010-08)
Article
Accés obertThis paper extends our previous work on the selective excitation of mechanical vibration modes in MEMS devices using pulsed digital oscillators (PDOs). It begins by presenting extensive simulation results using the set ... -
Control of MEMS vibration modes with pulsed digital oscillators: part I—theory
Blokhina, Elena; Pons Nin, Joan; Ricart Campos, Jordi; Feely, Orla; Domínguez Pumar, Manuel (2010-08)
Article
Accés obertThe aim of this paper is to show that it is possible to excite selectively different mechanical resonant modes of a MEMS structure using pulsed digital oscillators (PDOs). This can be done by simply changing the working ... -
Converses sobre disseny digital: dubtes a l'hora de fer una simulació
Altet Sanahujes, Josep; Rubio Sola, Jose Antonio; Bardés Llorensí, Daniel; Calderer Cardona, Josep; Pons Nin, Joan; Mateo Peña, Diego; Martín, Isidro (Departament d'Enginyeria Electrònica, 2016-10-25)
Audiovisual
Accés obert -
Delfos, un recurs interactiu per l'estudi de dispositius electrònics
Calderer Cardona, Josep; Prat Viñas, Lluís; Jiménez Serres, Vicente; Pons Nin, Joan (Universitat de Barcelona. Edicions i Publicacions, 2006)
Text en actes de congrés
Accés obertEs presenta un programa interactiu per a un curs bàsic de dispositius semiconductors suportat per ordinador personal. Els destinataris primers són els alumnes de la titulació de segon cicle en Enginyeria Electrònica de la ... -
Delta-sigma control of dielectric charge for contactless capacitive MEMS
Gorreta Mariné, Sergio; Pons Nin, Joan; Blokhina, Elena; Feely, Orla; Domínguez Pumar, Manuel (2014-08-01)
Article
Accés restringit per política de l'editorialIn this paper, we present a new closed-loop control method of dielectric charge for contactless capacitive microelectromechanical systems. The method uses a feedback loop to maintain the net charge in the dielectric layer ... -
Design and smart control of sensors for optimal performance: a application to wind sensing in Mars
Domínguez Pumar, Manuel; Kowalski, Lukasz; Jiménez Serres, Vicente; Pons Nin, Joan; Bermejo Broto, Sandra; Rodríguez Pérez, Ivette María; Soria Guerrero, Manel (2019)
Text en actes de congrés
Accés obertSensor performance in terms of time response and sensitivity can be dramatically enhanced by operating sensors under what may be called a “constant state operation”. This means that any change in the sensor due to external ... -
Design and test of resonators using PiezoMUMPS technology
Pons Nin, Joan; Gorreta Mariné, Sergio; Domínguez Pumar, Manuel; Blokhina, Elena; O'Connell, D.; Feely, Orla (Institute of Electrical and Electronics Engineers (IEEE), 2015)
Text en actes de congrés
Accés obertThis paper presents preliminary results obtained with devices fabricated with the new PiezoMUMPS process. Since these devices will be used as resonators in applications based on Pulsed Digital Oscillators, we analyze, both ... -
Dielectric charge control in electrostatic MEMS positioners/varactors
Blokhina, Elena; Gorreta Mariné, Sergio; Lopez, David; Molinero Giles, David; Feely, Orla; Pons Nin, Joan; Domínguez Pumar, Manuel (2012-06)
Article
Accés restringit per política de l'editorialA new dynamical closed-loop method is proposed to control dielectric charging in capacitive microelectromechanical systems (MEMS) positioners/varactors for enhanced reliability and robustness. Instead of adjusting the ... -
Diffusive representation and sliding mode control of charge trapping in Al2O3MOS capacitors
Bheesayagari, Chenna Reddy; Pons Nin, Joan; Atienza García, María Teresa; Domínguez Pumar, Manuel (Institute of Electrical and Electronics Engineers (IEEE), 2019-01-01)
Article
Accés obertThe objective of this paper is to introduce a modeling strategy to characterize the dynamics of the charge trapped in the dielectric of MOS capacitors, using Diffusive Representation. Experimental corroboration is presented ... -
Digital resonance for MEMS
Ricart Campos, Jordi; Pons Nin, Joan; Gorreta Mariné, Sergio; Domínguez Pumar, Manuel (IEEE Press. Institute of Electrical and Electronics Engineers, 2009-02-11)
Text en actes de congrés
Accés obertThis work shows the application of Pulsed Digital Oscillators to the detection of physical changes in MEMS devices that cause small shifts in their resonance frequencies. Such devices can be used as resonators in several ... -
Discrete-time modelling of Sigma-Delta Inspired Systems for MEMS
Blokhina, Elena; Giounanlis, Panagiotis; Domínguez Pumar, Manuel; Gorreta Mariné, Sergio; Pons Nin, Joan; Feely, Orla (Springer, 2015)
Capítol de llibre
Accés restringit per política de l'editorial -
Diseño digital : una perspectiva VLSI-CMOS
Alcubilla González, Ramón; Pons Nin, Joan; Bardés Llorensí, Daniel (Edicions UPC, 1996)
Llibre
Accés restringit a la comunitat UPCEl presente texto aporta el material necesario para un curso introductorio de Electrónica Digital. Incluye los conceptos fundamentales de diseño clásico de circuitos lógicos combinacionales y secuenciales. Adicionalmente ...