Now showing items 1-20 of 20

    • A carrier-based PWM strategy with zero-sequence voltage injection for a three-level neutral-point-clamped converter 

      Pou Félix, Josep; Zaragoza Bertomeu, Jordi; Ceballos Recio, Salvador; Saeedifard, Maryam; Boroyevich, Dushan (Institute of Electrical and Electronics Engineers (IEEE), 2012-01-09)
      Article
      Restricted access - publisher's policy
      Performance of a carrier-based pulsewidth modulation (CB-PWM) strategy can be improved by the inclusion of a zero-sequence voltage in the modulation-reference signal. This paper proposes a new CB-PWM strategy for a three-level ...
    • A Vector processing unit implementation for RISC-V vector extension: Functional verification and assertions on submodules 

      Valente, Luca (Universitat Politècnica de Catalunya, 2020-09)
      Master thesis
      Open Access
      Power 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 ...
    • Algunas cuestiones sobre vectores y tensiones 

      Fernández Ferrer, Julián (E.T.S.A.B, 1970)
      Book
      Open Access
    • Análisis de datos composicionales: aguas, contaminantes, recursos, sociología... 

      Egozcue Rubí, Juan José; Tolosana Delgado, Raimon; Jarauta Bragulat, Eusebio; Ortego Martínez, María Isabel; Díaz Barrero, José Luis (Universitat Politècnica de Catalunya. Escola Tècnica Superior d'Enginyers de Camins Canals i Ports de Barcelona, 2011-11-15)
      Conference lecture
      Open Access
      Los datos composicionales describen las partes de un todo. Se presentan en forma de vectores proporciones, porcentajes, concentraciones químicas etc. y aparecen en multitud de campos de la ciencia y la ingeniería. A pesar ...
    • Bioelectrical impedance vector analysis (BIVA) in sport and exercise: systematic review and future perspectives 

      Castizo, Jorge; Irurtia Amigo, Alfredo; Jemni, Nomèn; Carrasco-Marginet, Marta; Fernández García, Raúl; Rodriguez, Ferran A. (Public Library of Science (PLOS), 2018-06-07)
      Article
      Open Access
      Abstract Background: The available scientific literature on the applications of ‘bioelectrical impedance vector analysis’ (BIVA) in sport and exercise is still scarce and very heterogeneous. Objective: The main goal of ...
    • Bioimpedance vector analysis and conventional bioimpedance to assess body composition in elderly adults with dementia 

      Camina, Alicia; de Mateo Silleras, Beatriz; Nescolarde Selva, Lexa Digna; Barrera, Sara; Domínguez, Luis; Redondo, Mª Paz (2014-07-05)
      Article
      Open Access
      Rationale Although dementia and nutritional status have been shown to be strongly associated, differences in body composition (BC) among elderly with dementia have not yet to be firmly established. Objective To ...
    • Búsqueda de comunidades en grafos grandes mediante configuraciones implícitas de vectores 

      Muntés Mulero, Víctor; Padrol Sureda, Arnau; Perarnau Llobet, Guillem; Pfeifle, Julián (PUBL. UNIVERSIDAD DE ZARAGOZA, 2009)
      Conference report
      Open Access
      Presentamos el algoritmo OCA para buscar comunidades solapadas en grafos grandes, como por ejemplo la Wikipedia con 1,6×107 nodos y 1,8×108 aristas. OCA se basa en la búsqueda iterativa de subconjuntos localmente óptimos ...
    • Cálculo de vectores con SKIPro 

      Núñez Andrés, María Amparo; Corral Manuel de Villena, Ignacio de; Lantada, Nieves; Puig Polo, Carol; Martín Bentancor, Moisés; Toscano Benítez, Fernando (Departament d'Enginyeria del Terreny, Cartogràfica i Geofísica, 2010-11)
      Audiovisual
      Open Access
      El objetivo de este vídeo es mostrar como calcular vectores o baselíneas observadas mediante GPS utilizando el programa SKIPro.
    • Characterization of HPC applications for ARM SIMD instructions 

      Soria Pardos, Victor (Universitat Politècnica de Catalunya, 2019-07)
      Bachelor thesis
      Open Access
      Hoy en día, la mayoría de repertorios de instrucciones (ISA) incluyen instrucciones que procesan multiples datos en una única instruccion. Éstas instrucciones se utilizan para acelerar aplicaciones de alto rendimiento ...
    • Control properties of multiagent dynamical systems modelling brain neural networks 

      García Planas, María Isabel (IEEE Computer Society Conference Publishing Services (CPS), 2020)
      Conference report
      Open Access
      The control of linear dynamical systems is a strategy that the brain uses to control its own intrinsic dynamics. The brain structure can be modelled as a networked system that is expressly interesting system to control ...
    • Feed-forward technique to measure the reflection coefficient under CW high-power signals 

      Collado Gómez, Juan Carlos; González Rodríguez, Marta; González Arbesú, José María; Mateu Mateu, Jordi; Verdú Tirado, Jordi; Hueltes Escobar, Alberto (IEEE Microwave Theory and Techniques Society, 2018-10-01)
      Article
      Open Access
      This paper describes a measurement setup to obtain the reflection coefficient response over the frequency of a given device when this is subjected to a single-tone high-power (HP) signal. The proposed system is based on a ...
    • Full speed range sensorless control of permanent magnet synchronous machines for EV and HEV applications: state of the art 

      Trancho, Elena; Arias Pujol, Antoni; Ibarra Basabe, Edorta; Salazar, Cristobal; Lopez, Iñigo; Diaz de Guereñu, Alavro (2016)
      Conference report
      Restricted access - publisher's policy
      This paper reviews the most significant rotor speed and position estimation methods for Permanent Magnet Synchronous Machines (PMSM). Additionally, the paper discusses their suitability for Electric Vehicle (EV) and Hybrid ...
    • Machine learning methods for quality prediction in thermoplastics injection molding 

      Silva, Bruno Miguel Lopes e; Joao, Sousa; Alenyà Ribas, Guillem (Institute of Electrical and Electronics Engineers (IEEE), 2021)
      Conference report
      Open Access
      Nowadays, competitiveness is a reality in all industrial fields and the plastic injection industry is not an exception. Due to the complex intrinsic changes that the parameters undergo during the injection process, it is ...
    • Mesures de proximitat a les singularitats d'un robot amb ndexos de rendiment vectorial 

      Elizalde Masiá, Borja (Universitat Politècnica de Catalunya, 2013-07)
      Master thesis (pre-Bologna period)
      Open Access
      Les con guracions singulars dels robots s on situacions complicades de predir i de localitzar de manera anticipada i, en general, associades a un mal comportament, tot i que tamb e s'apro ta el factor d'ampli caci o que ...
    • Metodología para la docencia del control vectorial de la máquina síncrona de imanes permanentes 

      Montes Chacón, Carlos (Universitat Politècnica de Catalunya, 2006-03)
      Master thesis (pre-Bologna period)
      Open Access
    • Programa de dibuix de diagrames vectorials de línies elèctriques d'A.T. 

      Graciano Lluis, Sergi (Universitat Politècnica de Catalunya, 2014-06-08)
      Bachelor thesis
      Restricted access - author's decision
      Aquest projecte de final de grau té com a objectiu l'estudi del diagrama vectorial que en 1900 Perrine i Baum van proposar. Una vegada estudiat i analitzat, s'intentarà millorar el diagrama, creant un software capaç de ...
    • Quasi-LPV modelling and non-linear identification of a twin rotor system 

      Nejjari Akhi-Elarab, Fatiha; Rotondo, Damiano; Puig Cayuela, Vicenç; Innocenti, Mario (2012)
      Conference report
      Restricted access - publisher's policy
      This paper describes the experimental identifi- cation of the parameters of the Twin Rotor MIMO System (TRMS) non-linear model using data collected from the real lab set-up. From this non-linear model, ...
    • Robust LPC vector quantization based on kohonen's design algorithm 

      Rodríguez Fonollosa, José Adrián; Masgrau Gómez, Enrique José; Moreno Bilbao, M. Asunción (Elsevier, 1990)
      Conference report
      Open Access
    • Vector quantization in image sequence coding 

      Huguet, Jordi; Torres Urgell, Lluís (1990)
      Conference report
      Open Access
    • Verification of a floating point reduction unit 

      Díaz Ortega, Iván (Universitat Politècnica de Catalunya, 2021-07-01)
      Bachelor thesis
      Open Access
      This thesis goes around the effort made to verify a submodule of a vector processing unit or VPU. This submodule is the one in charge of performing vector reductions, and due to the nature of some of the reductions, an ...