Exploració per tema "Microelectrònica"
Ara es mostren els items 1-20 de 183
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A Divide-and-Conquer Approach for Cell Routing using Litho-friendly Layouts
(Universitat Politècnica de Catalunya, 2013-06-17)
Projecte/Treball Final de Carrera
Accés restringit per acord de confidencialitat -
A highly-repeatable, broadband 180º phase switch for integrated MEMS processes
(2011)
Text en actes de congrés
Accés restringit per política de l'editorialA broadband 0º/180º phase switch based on a slotline-coplanar-waveguide cross loaded with two MEMS switches in opposed (ON/OFF or OFF/ON) states, is reported. The fabrication was made on high-resistivity silicon substrates ... -
A Low-Power High-Resolution Delta-Sigma ADC IP in 22 nm CMOS Technology for Smart Sensing Applications
(Universitat Politècnica de Catalunya, 2023-09-08)
Projecte Final de Màster Oficial
Accés restringit per acord de confidencialitatThe present project comprises the third generation of $\Delta\Sigma$ ADCs developed at the IMB-CNM with the design of a 16-bit 50-kHz $\Delta\Sigma$ modulator circuit as a mixed-signal IP block in the 22-nm 0.8-V FD-SOI ... -
A Supply-voltage driving scheme for grounded capacitive sensor front-ends
(Institute of Electrical and Electronics Engineers (IEEE), 2022-01-01)
Article
Accés obertn this article, a novel supply-voltage driving1 (SVDR) scheme for capacitive sensor front-ends is proposed to2 eliminate the parasitic capacitance effects. The suggested circuit3 is intended for remote sensors (and, hence, ... -
A Vector processing unit implementation for RISC-V vector extension: Functional verification and assertions on submodules
(Universitat Politècnica de Catalunya, 2020-09)
Projecte Final de Màster Oficial
Accés obertPower dissipation and Energy consumption of digital circuits has emerged as an important design parameter in the evaluation of microelectronic circuits. This has led electronic architects to value Parallel Architectures ... -
Accurate and wide field of view MEMS-based sun sensor for industrial applications
(IEEE Press. Institute of Electrical and Electronics Engineers, 2012-02-24)
Article
Accés restringit per política de l'editorialThis paper describes the design, fabrication, simulation, and experimental results of an improved miniaturized two-axis sun sensor for industrial applications, created by adapting a technology used previously in satellite ... -
Advanced AlGaN/GaN HEMT technology, design, fabrication and characterization
(Universitat Politècnica de Catalunya, 2013-07-23)
Tesi
Accés obertNowadays, the microelectronics technology is based on the mature and very well established silicon (Si) technology. However, Si exhibits some important limitations regarding its voltage blocking capability, operation ... -
Advanced failure detection techniques in deep submicron CMOS integrated circuits
(Pergamon Press, 2009)
Text en actes de congrés
Accés restringit per política de l'editorialThe test of present integrated circuits exhibits many confining aspects, among them the adequate selection of the observable variables, the use of combined testing approaches, an each time more restricted controllability ... -
An energy management system design using fuzzy logic control: smoothing the grid power profile of a residential electro-thermal microgrid
(Institute of Electrical and Electronics Engineers (IEEE), 2021-02-02)
Article
Accés obertThis work deals with the design of a Fuzzy Logic Control (FLC) based Energy Management System (EMS) for smoothing the grid power profile of a grid-connected electro-thermal microgrid. The case study aims to design an Energy ... -
An output-capacitorless FVF-based low-dropout regulator for power management applications
(Institute of Electrical and Electronics Engineers (IEEE), 2016)
Text en actes de congrés
Accés restringit per política de l'editorialThis paper presents an output-capacitorless low dropout (LDO) regulator based on improved flipped voltage follower power stage for use in power management circuits. A new error amplifier (EA) structure, named as gain-bandwidth ... -
Biofilm oxygen profiling using an array of microelectrodes on a microfabricated needle
(2014)
Comunicació de congrés
Accés obertKnowledge of bacterial activity inside biofilms is key to the optimization of applied biotechnologies. A novel dissolved oxygen microelectrode array (DO-MEA) sensor has been designed and fabricated on a needle using ... -
Caracterització de biopel·lícules mitjançant la utilització de microsensors
(Universitat Politècnica de Catalunya, 2015-06)
Treball Final de Grau
Accés obertLes tècniques biològiques han adquirit molta importància en quant a la eliminació de contaminants. La part fonamental de les tècniques biològiques és la eliminació dels contaminants a través de microorganismes. Aquests ... -
CBRAM-based bio-inspired circuit for the emulation and treatment of the Parkinson’s Disease
(2023-12-05)
Article
Accés restringit per decisió de l'autorIn recent years, the intrinsic neuromorphic properties of memristor devices have led to their extensive use in brain-inspired circuits and systems. The development of brain-inspired (nano)circuits incorporating memristors ... -
Characterization and modeling of organic thin-film transistors based pi-conjugated small molecule tetraphenyldibenzoperiflanthene: effects of channel length
(2016-07-01)
Article
Accés obertP-type organic thin film transistors (OTFTs) with different channel lengths have been fabricated and characterized by thermal evaporation using the small tetraphenyldibenzoperiflanthene (DBP) as an active material on Si/SiO2 ... -
Characterization and modelling of switchable stop-band filters based on RF-MEMS and complementary split ring resonators
(2010-08-13)
Article
Accés obertIn this work, we present the characterization and electrical modelling of a reconfigurable stop-band filter based on RF microelectromechanical systems (RF-MEMS) combined with metamaterial structures. The device consists ... -
Charge induced by ionizing radiation understood as a disturbance in a sliding mode control of dielectric charge
(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. ... -
Circuit per a la detecció del moviment d'objectes de color
(Universitat Politècnica de Catalunya, 2017-06-15)
Treball Final de Grau
Accés obertEl treball consisteix a dissenyar i construir un sistema electrònic que detecti la proximitat d’objectes i els seus moviments. El sistema també mostrarà informació sobre els components RGB dels objectes acostats i la ... -
Comparative analysis of metaheuristic algorithms for extracting electrical parameters of PV modules
(2023)
Text en actes de congrés
Accés restringit per política de l'editorialThis paper presents a comparison of various metaheuristic algorithms used for extracting electrical parameters from specific photovoltaic (PV) panels. The focus lies on assessing and comparing the efficiency of eight chosen ... -
Comparison between the density-of-states of picene transistors measured in air and under vacuum
(2012-01)
Article
Accés restringit per política de l'editorialPicene has recently attracted much attention as the active layer in organic thin-film transistors because of its good performance in air. In this work, we have fabricated picene thin-film transistors that exhibit field-effect ... -
Conmutadores RF-MEMS de baja tensión
(2012)
Text en actes de congrés
Accés obertThis work shows experimental results of capacitive and ohmic RF-MEMS switches with low actuation voltage. The isolation of capacitive switches is better than 20 dB from 15 GHz and up to 80 GHz according to simulations. ...