Exploració per autor "Alarcón Cot, Eduardo José"
Ara es mostren els items 172-191 de 240
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Performance analysis of dual-frequency buck converter for integrated power management
(Institute of Electrical and Electronics Engineers (IEEE), 2014)
Text en actes de congrés
Accés restringit per política de l'editorialThe use of dual-frequency (DF) buck converter architecture consisting of a merged structure of high and low frequency buck cells is presented as a candidate topology for integrated power management to obtain favorable ... -
Physical channel characterization for medium-range nanonetworks using catalytic nanomotors
(2010-06)
Article
Accés restringit per política de l'editorialMolecular communication is a promising paradigm to implement nanonetworks, the interconnection of nanomachines. Catalytic nanomotors constitute one of the techniques that have been proposed for medium-range molecular ... -
Physical channel characterization for medium-range nanonetworks using flagellated bacteria
(2011-02-21)
Article
Accés obertNano-networks are the interconnection of nano-machines and as such expand the limited capabilities of a single nano-machine. Several techniques have been proposed so far to interconnect nano-machines. For short dis- tances ... -
Power efficient LDO-assisted DC-DC buck converter for integrated power management systems
(Institute of Electrical and Electronics Engineers (IEEE), 2015)
Text en actes de congrés
Accés restringit per política de l'editorialBuck converter; efficiency; LDO-assisted; linear-assisted; output ripple. -
Power MOSFET technology roadmap toward high power density voltage regulators for next-generation computer processors
(2012-04)
Article
Accés restringit per política de l'editorialA synchronous buck converter based multiphase architecture is evaluated to determine whether or not the most widespread voltage regulator (VR) topology canmeet the power delivery requirements of next-generation computer ... -
Proceso de inversión de competencias genéricas en los nuevos planes de estudios de grado de la ETSETB de acuerdo con el modelo CDIO
(2010)
Text en actes de congrés
Accés obertLos distintos marcos normativos que fijan las condiciones de contorno en la elaboración de los nuevos planes de estudios ponen especial énfasis en el aprendizaje basado en competencias y en la inclusión de determinadas ... -
Programmable metasurfaces: state of the art and prospects
(Institute of Electrical and Electronics Engineers (IEEE), 2018)
Text en actes de congrés
Accés obertMetasurfaces, ultrathin and planar electromagnetic devices with sub-wavelength unit cells, have recently attracted enormous attention for their powerful control over electromagnetic waves, from microwave to visible range. ... -
Proximate time-optimal digital control for synchronous buck DC-DC converters
(Institute of Electrical and Electronics Engineers (IEEE), 2007-07)
Article
Accés restringit per política de l'editorialThis paper introduces an approach to near time-optimal control for synchronous buck dc-dc converters. The proposed proximate time-optimal digital (PTOD) controller is a combination of a constant-frequency pulsewidth ... -
Pulse interspersing in static multipath chip environments for Impulse Radio communications
(2016-09-01)
Article
Accés obertCommunications are becoming the bottleneck in the performance of Chip Multiprocessor (CMP). To address this issue, the use of wireless communications within a chip has been proposed, since they offer a low latency among ... -
QUALITEL: qualitat docent als estudis de telecomunicació
(Universitat Politècnica de Catalunya. Institut de Ciències de l'Educació, 2010-02-11)
Comunicació de congrés / Text en actes de congrés
Accés obertEl projecte consisteix en una sèrie d'actuacions de caràcter metodològic i organitzatiu portades a terme a primer curs (fase selectiva) dels estudis d'enginyeria de telecomunicació de l'ETSETB per millorar el rendiment ... -
Quasi-digital low-dropout voltage regulators uses controlled pass transistors
(Universidad Miguel Hernández de Elche, 2016)
Text en actes de congrés
Accés obertThis article presents a low quiescent current output capacitorless quasi-digital CMOS LDO regulator with controlled pass transistors according to load demands. The pass transistor of the LDO is broken up to two smaller ... -
Quasi–digital low–dropout voltage regulators uses controlled pass transistors
(Universidad Miguel Hernández de Elche, 2016)
Comunicació de congrés
Accés obertThis article presents a low quiescent current outputcapacitorless quasi-digital CMOS LDO regulator with controlled pass transistors according to load demands. The pass transistor of the LDO is broken up to two smaller sizes ... -
Radiation characteristics of tunable graphennas in the terahertz band
(2012-12)
Article
Accés obertGraphene-enabled wireless communications constitute a novel paradigm which has been proposed to implement wireless communications among nanosystems. Indeed, graphene-based plasmonic nano-antennas, or graphennas, just a few ... -
Radiation pattern prediction for metasurfaces: A neural network-based approach
(Multidisciplinary Digital Publishing Institute (MDPI), 2021-04-14)
Article
Accés obertAs the current standardization for the 5G networks nears completion, work towards understanding the potential technologies for the 6G wireless networks is already underway. One of these potential technologies for the 6G ... -
Reconfigurable THz plasmonic antenna based on few-layer graphene with high radiation efficiency
(2018-07-28)
Article
Accés obertGraphene plasmonic antennas possess two significant features that render them appealing for short-range wireless communications, notably, inherent tunability and miniaturization due to the unique frequency dispersion of ... -
Reprogrammable graphene-based metasurface mirror with adaptive focal point for THz imaging
(Nature, 2019-02-27)
Article
Accés obertRecent emergence of metasurfaces has enabled the development of ultra-thin flat optical components through different wavefront shaping techniques at various wavelengths. However, due to the non-adaptive nature of conventional ... -
Resonant pulse-shaping power supply for radar transmitters
(Institute of Electrical and Electronics Engineers (IEEE), 2012)
Text en actes de congrés
Accés restringit per política de l'editorialThe final radiofrequency power amplifier (PA) of a radar transmitter module is a large factor in system efficiency. Typical radar transmitter signals are frequency-modulated with constant-amplitude pulse envelopes in order ... -
Review study of tunable intermediate-resonator for selective wireless power transfer system over various distances
(International Centre for Numerical Methods in Engineering (CIMNE), 2018)
Text en actes de congrés
Accés obertThis paper presents a selective magnetic resonant wireless power transfer (WPT) system, consisting of a transmitter (TX), a tunable intermediate-resonator, and a receiver (RX). In the proposed WPT system, the tunable ... -
RF performance projections of graphene FETs vs. silicon MOSFETs
(2012-08)
Article
Accés obertA graphene field-effect-transistor (GFET) model calibrated with extracted device parameters and a commercial 65 nm silicon MOSFET model are compared with respect to their radio frequency behavior. GFETs slightly lag behind ... -
Scalability analysis of programmable metasurfaces for beam steering
(Institute of Electrical and Electronics Engineers (IEEE), 2020-01-01)
Article
Accés obertProgrammable metasurfaces have garnered significant attention as they confer unprecedented control over the electromagnetic (EM) response of any surface. Such feature has given rise to novel design paradigms such as ...
