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Ara es mostren els items 4444-4463 de 245837

    • A high-resolution UWB IR superregenerative receiver front end with an SRD quench shaper 

      Moncunill Geniz, Francesc Xavier; Bonet Dalmau, Jordi; Palà Schönwälder, Pere; Águila López, Francisco del; Giralt Mas, Ma. Rosa (2012-02-03)
      Article
      Accés restringit per política de l'editorial
      We present a simple receiver front end that makes use of the baseband superregeneration principle to detect ultrawideband (UWB) impulse radio signals. The UWB antenna is directly connected to the core circuit consisting ...

    • A high-speed capacitive-sensor interface using a relaxation oscillator and a fast counter 

      Gasulla Forner, Manuel; Li, Xiujun; Meijer, Gerard C. M. (Institute of Electrical and Electronics Engineers, 2003-05)
      Text en actes de congrés
      Accés obert
      This paper presents the analysis and experimental results on the jitter of a capacitive-sensor interface. The interface is implemented with a simple relaxation oscillator, a fast counter and a microcontroller. The goal ...

    • A high-throughput synthesis protocol for accelerated exploration of novel mixed perovskite materials 

      Toscanini, Zachary (Universitat Politècnica de Catalunya, 2022-07-20)
      Projecte Final de Màster Oficial
      Accés obert

    • A higher order frozen Jacobian iterative method for solving Hamilton-Jacobi equations 

      Alzahrani, Ebraheem O.; Alaidarous, Eman; Younas, Arshad M. M.; Ahmad, Fayyaz; Ahmad, Shamshad; Ahmad, Shahid (2016-01-01)
      Article
      Accés restringit per política de l'editorial
      It is well-known that the solution of Hamilton-Jacobi equation may have singularity i.e., the solution is non-smooth or nearly non-smooth. We construct a frozen Jacobian multi-step iterative method for solving Hamilton-Jacobi ...

    • A higher-order behavioural algebraic institution for ASL 

      Mylonakis Pascual, Nicolás (2003-03-02)
      Report de recerca
      Accés obert
      In this paper, we generalise the semantics of ASL including the three behavioural operators for a fixed but arbitrary algebraic institution. After that, we define a behavioural algebraic institution which is used to ...

    • A higher-order porous thermoelastic problem with microtemperatures 

      Fernández García, José Ramón; Quintanilla de Latorre, Ramón (Springer, 2023-11-01)
      Article
      Accés restringit per política de l'editorial
      In this paper, we study a porous thermoelastic problem with microtemperatures assuming parabolic higher order in time derivatives for the thermal variables. The model is derived and written as a coupled linear system. Then, ...

    • A Highest order hypothesis compatibility test for monocular SLAM 

      Guerra Paradas, Edmundo; Munguía Alcalá, Rodrigo Francisco; Bolea Monte, Yolanda; Grau Saldes, Antoni (2013-08)
      Article
      Accés obert
      Simultaneous Location and Mapping (SLAM) is a key problem to solve in order to build truly autonomous mobile robots. SLAM with a unique camera, or monocular SLAM, is probably one of the most complex SLAM variants, based ...

    • A highly parallel algorithm for computing the action of a matrix exponential on a vector based on a multilevel Monte Carlo method 

      Acebrón de Torres, Juan A.; Herrero Zaragoza, José Ramón; Monteiro, José (2020-01-01)
      Article
      Accés obert
      A novel algorithm for computing the action of a matrix exponential over a vector is proposed. The algorithm is based on a multilevel Monte Carlo method, and the vector solution is computed probabilistically generating ...

    • A highly parameterizable framework for Conditional Restricted Boltzmann Machine based workloads accelerated with FPGAs and OpenCL 

      Jaksic, Zoran; Cadenelli, Nicola; Buchaca Prats, David; Polo Bardés, Jordà; Berral García, Josep Lluís; Carrera Pérez, David (Elsevier, 2020-03-01)
      Article
      Accés obert
      Conditional Restricted Boltzmann Machine (CRBM) is a promising candidate for a multidimensional system modeling that can learn a probability distribution over a set of data. It is a specific type of an artificial neural ...

    • A highly portable heterogeneous implementation of a Poisson solver for flows with one periodic direction 

      Alsalti Baldellou, Àdel; Trias Miquel, Francesc Xavier; Álvarez Farré, Xavier; Oliva Llena, Asensio (2021)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The portability of codes has become a major advantage given the continuous development of new architectures for numerical applications, as well as the progressive incorporation of accelerators in modern supercomputers. ...

    • A highly scalable parallel implementation of H.264 

      Azevedo, Arnaldo; Juurlink, Ben; Meenderinck, Cor; Terechko, Andrei; Hoogerbrugge, Jan; Álvarez Mesa, Mauricio; Ramírez Bellido, Alejandro; Valero Cortés, Mateo (2011)
      Article
      Accés obert
      Developing parallel applications that can harness and efficiently use future many-core architectures is the key challenge for scalable computing systems. We contribute to this challenge by presenting a parallel implementation ...

    • A Highly time sensitive XOR gate for probe attempt detectors 

      Manich Bou, Salvador; Strasser, Martin (2013-09-05)
      Article
      Accés restringit per política de l'editorial
      Probe attempt detectors are sensors designed to protect buses of secure chips against the physical contact of probes. The operation principle of these detectors relies on the comparison of the delay propagation times ...

    • A highly-accurate low-power CMOS potentiostat for implantable biosensors 

      Razzaghpour, Milad; Rodriguez Duenas, Saul; Alarcón Cot, Eduardo José; Rusu, Ana (IEEE, 2011)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Current-mirror-based potentiostats suffer from systematic and random errors causing offset, gain and linearity error in reading out the sensor data. In this work, a new potentiostat topology is proposed to eliminate the ...

    • A highly-repeatable, broadband 180º phase switch for integrated MEMS processes 

      Llamas Morote, Marco Antonio; Girbau Sala, David; Ribó, M.; Pradell i Cara, Lluís; Giacomozzi, Flavio; Colpo, S.; Coccetti, Favio; Aouba, Stephane (2011)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      A 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 historical and contextual perspective of land use management of the Hudson Yards, New York City: considerations for a first approach to choice modeling experiments in urban design projects 

      Cervilla Capawana, Rafael David (Universitat Politècnica de Catalunya, 2016)
      Projecte Final de Màster Oficial
      Accés obert
      New York City real estate developers and investors who are looking to take advantage of market trends and rising property values are developing the city with increasingly larger and more luxurious projects. At 25billion, ...

    • A história urbana a contrapelo: o projeto Refundações e a criação de novas leituras sobre a cidade contemporânea 

      Figueiredo, Marcela Rosenburg; Brot, Felipe Carnevalli de (Faculdade de Arquitetura da Universidade de Lisboa / Universidade Presbiteriana Mackenzie de São Paulo / Pontifícia Universidade Católica de Campinas / Grup de Recerca en Urbanisme de la Universitat Politècnica de Catalunya / Academia de Escolas de Arquitectura e Urbanismo de Língua Portugues, 2020-06)
      Text en actes de congrés
      Accés obert
      O presente artigo busca discutir em que medida o projeto Refundações, fruto de uma parceria entre o grupo de arquitetos Micrópolis, o Sesc Ipiranga e o Museu Paulista em São Paulo – e resultado de um processo envolvendo ...

    • A holistic and participatory information system for rural water and sanitation sector in Latin America and the Caribbean 

      Requejo Castro, David; Giné Garriga, Ricard; Flores Baquero, Óscar; Pérez Foguet, Agustí (2016)
      Comunicació de congrés
      Accés obert
      The provision of water supply, sanitation and hygiene services has emerged as a top priority in the development agenda in Latin American and the Caribbean. In light of the investments envisaged to reach the targets set by ...

    • A holistic approach to ZigBee performance enhancement for home automation networks 

      Betzler, August; Gómez Montenegro, Carlos; Demirkol, Ilker Seyfettin; Paradells Aspas, Josep (2014-08-01)
      Article
      Accés obert
      Wireless home automation networks are gaining importance for smart homes. In this ambit, ZigBee networks play an important role. The ZigBee specification defines a default set of protocol stack parameters and mechanisms ...

    • A holistic scalability strategy for time series databases following cascading polyglot persistence 

      García Calatrava, Carlos; Becerra Fontal, Yolanda; Cucchietti, Fernando (Multidisciplinary Digital Publishing Institute (MDPI), 2022-08-18)
      Article
      Accés obert
      Time series databases aim to handle big amounts of data in a fast way, both when introducing new data to the system, and when retrieving it later on. However, depending on the scenario in which these databases participate, ...

    • A holistic service provisioning solution for federated cloud infrastructures 

      Kertesz, Attila; Kecskemeti, Gabor; Nemeth, Zsolt; Oriol Hilari, Marc; Franch Gutiérrez, Javier (2012)
      Comunicació de congrés
      Accés obert
      Cloud Computing builds on the latest achievements of diverse research areas, such as Grid Computing, Service-oriented computing, business process modeling and virtualization. As this new computing paradigm was mostly lead ...