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Ara es mostren els items 14777-14796 de 245706
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An ultra low-power hardware accelerator for automatic speech recognition
(IEEE Press, 2016)
Text en actes de congrés
Accés obertAutomatic Speech Recognition (ASR) is becoming increasingly ubiquitous, especially in the mobile segment. Fast and accurate ASR comes at a high energy cost which is not affordable for the tiny power budget of mobile devices. ... -
An ultra low-power mixed-signal back-end for passive sensor UHF RFID transponders
(IEEE Press. Institute of Electrical and Electronics Engineers, 2012-02)
Article
Accés restringit per política de l'editorialThis paper describes the design of mixed-signal back end for an ultrahigh-frequency sensor-enabled radio-frequency identification transponder in full compliance with the Electronic Product Code Class-1 Generation-2 protocol, ... -
An ultra low-voltage RF front-end receiver for IoT devices
(Institute of Electrical and Electronics Engineers (IEEE), 2022)
Text en actes de congrés
Accés restringit per política de l'editorialThis paper presents the design of an RF receiver front-end for IoT application, integrating a low noise amplifier (LNA) and an active mixer. The circuit is designed in 28-nm FDSOI technology, to operate on the ISM 2.4-2.5 ... -
An ultra-compact particle size analyser using a CMOS image sensor and machine learning
(2020-12)
Article
Accés obertLight scattering is a fundamental property that can be exploited to create essential devices such as particle analysers. The most common particle size analyser relies on measuring the angle-dependent diffracted light from ... -
An ultra-fast annealing treatment by electropulsing during pure copper wire drawing
(Multidisciplinary Digital Publishing Institute (MDPI), 2019-11-23)
Article
Accés obertThe influence of electropulses in situ on the drawing process of copper wires was investigated with the aim of avoiding time consuming annealing thermal treatments. It was found that with the application of electropulses, ... -
An unconditionally stable explicit finite element algorithm for coupled hydromechanical problems of soil mechanics in pseudo-static conditions
(2022-11)
Article
Accés obertIn this article, we present a novel explicit time-integration algorithm for the coupled hydromechanical soil mechanics problems in a pseudo-static regime. After introducing the finite element discretization, the semidiscrete ... -
An underground excavation in Barcelona and its interaction with existing structures
(Taylor & Francis Group, 2021)
Capítol de llibre
Accés restringit per política de l'editorialThe construction process for the enlargement of an underground railway station in Barcelona required an additional tunnel excavation below existing structures. The paper presents the case study, describing the details of ... -
An underground that never breaks down?
(2011-01-24)
Audiovisual
Accés obertFor Marc Gispert, the success of this business venture can be credited to its team, ‘to the bonds of friendship that we have forged, which allow us to work non-stop, for hours on end, because we share the same objective’. The ... -
An Underwater Crawler Applied to Underwater Observatory Obsea
(2022-10-19)
Audiovisual
Accés obertEn aquest Research Café es presenten projectes on la tecnologia es posa al servei dels mars i els oceans, i que estan lligats amb els objectius ODS Vida Submarina i Acció pel clima -
An underwater crawler applied to underwater observatory obsea.
(2022-10-19)
Comunicació de congrés
Accés obertEn aquest Research Café es presenten projectes on la tecnologia es posa al servei dels mars i els oceans, i que estan lligats amb els objectius ODS Vida Submarina i Acció pel clima. -
An undrained upper bound solution for the face stability of tunnels reinforced by micropiles
(2013)
Text en actes de congrés
Accés restringit per política de l'editorialTunnel in difficult soils may require procedures to prevent tunnel face failures. Face stabilization can be achieved by the installation of some structural elements. This paper presents an analysis of face stability of ... -
An unexpected high-pressure stability domain for a lower density polymorph of benzophenone
(Springer Nature, 2023-07-24)
Article
Accés obertFor over a century, it was thought that the crystalline polymorph II of benzophenone does not possess a stable domain in the pressure–temperature phase diagram. With a combination of new experimental results and literature ... -
An unfitted method with elastic bed boundary conditions for the analysis of heterogeneous arterial sections
(Multidisciplinary Digital Publishing Institute (MDPI), 2023-04-06)
Article
Accés obertThis manuscript presents a novel formulation for a linear elastic model of a heterogeneous arterial section undergoing uniform pressure in a quasi-static regime. The novelties are twofold. First, an elastic bed support on ... -
An unified parallel C compiler that implements automatic communication aggregation
(2009)
Text en actes de congrés
Accés restringit per política de l'editorialPartitioned Global Address Space (PGAS) programming languages, such as Unified Parallel C (UPC), offer an attractive high-productivity programming model for programming large-scale parallel machines. PGAS languages partition ... -
An unknown input moving horizon estimator for open channel irrigation systems
(2021)
Text en actes de congrés
Accés obertThe use of modeling and estimation strategies appears as a valuable tool to increase the efficiency of the open channel irrigation systems (OCIS). This paper is focused on exploring the feasibility, advantages, and conditions ... -
An unmanned aircraft system to detect a radiological point source using RIMA software architecture
(Multidisciplinary Digital Publishing Institute (MDPI), 2018-10-30)
Article
Accés obertUnmanned Aircraft Systems (UASs), together with the miniaturisation of computers, sensors, and electronics, offer new remote sensing applications. However, there is a lack of hardware and software support to effectively ... -
An unstructured CFD approach for numerical weather prediction
(2010)
Text en actes de congrés
Accés restringit per política de l'editorialThe aim of this paper is twofold. First, it is difficult for a newcomer in the Numerical Weather Prediction (NWP) community to find similarities with Computational Fluid Dynamics (CFD) techniques as far as the numerical ... -
An update on open access to publications: challenges and way forward
(2019-10)
Comunicació de congrés
Accés obert -
An updated probabilistic seismic hazard assessment for Romania and comparison with the approach and outcomes of the SHARE Project
(2016-06-01)
Article
Accés obertThe probabilistic seismic hazard analysis for Romania is revisited within the framework of the BIGSEES national research project (http://infp.infp.ro/bigsees/default.htm) financed by the Romanian Ministry of Education and ... -
An upper bound for the standard deviation of a random variable
(2020-07)
Article
Accés restringit per política de l'editorial