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Ara es mostren els items 30484-30503 de 245706

    • Beyond the Moore-Penrose inverse: Strategies for the estimation of digital predistortion linearization parameters 

      Gilabert Pinal, Pere Lluís; Braithwaite, R. Neil; Montoro López, Gabriel (2020-12)
      Article
      Accés obert
      Digital predistortion (DPD) is the linearization technique most often used to cope with the inherent tradeoff between linearity and efficiency in power amplifiers (PAs). Adaptation is needed to optimize DPD performance. ...

    • Beyond the required LISA free-fall performance: new LISA pathfinder results down to 20 mu Hz 

      Armano, M.; Audley, H.; Baird, J.; Binetruy, P.; Ramos Castro, Juan José (American Institute of Physics (AIP), 2018-02-05)
      Article
      Accés obert
      In the months since the publication of the first results, the noise performance of LISA Pathfinder has improved because of reduced Brownian noise due to the continued decrease in pressure around the test masses, from a ...

    • Beyond the socket: NUMA-aware GPUs 

      Ugljesa, Milic; Villa, Oreste; Bolotin, Evgeny; Arunkumar, Akhil; Ebrahimi, Eiman; Jaleel, Aamer; Ramirez, Alex; Nellans, David (Association for Computing Machinery, 2017-10)
      Comunicació de congrés
      Accés obert
      GPUs achieve high throughput and power efficiency by employing many small single instruction multiple thread (SIMT) cores. To minimize scheduling logic and performance variance they utilize a uniform memory system and ...

    • Beyond the star of stars: An introduction to multihop and mesh for LoRa and LoRaWAN 

      Pueyo Centelles, Roger; Freitag, Fèlix; Meseguer Pallarès, Roc; Navarro Moldes, Leandro (2021-04)
      Article
      Accés obert
      LoRa has emerged in recent years as a wireless technology providing long-range communication for low-power Internet-of-Things (IoT) devices. The LoRaWAN architecture adds the medium access control (MAC) and application ...

    • Beyond-Luttinger-liquid thermodynamics of a one-dimensional Bose gas with repulsive contact interactions 

      Rosi, Giulia de; Massignan, Pietro Alberto; Lewenstein, Maciej; Astrakharchik, Grigori (American Physical Society, 2019-11-07)
      Article
      Accés obert
      We present a thorough study of the thermodynamics of a one-dimensional repulsive Bose gas, focusing in particular on corrections beyond the Luttinger-liquid description. We compute the chemical potential, pressure, and ...

    • Bezdrátové síte 

      Salazar Soler, Jorge (European Virtual Learning Platform for Electrical and Information Engineering, 2016-11-08)
      Llibre
      Accés obert
      Tento modul poskytuje aktuální prehled bezdrátových sítí s primárním zamerením na bezdrátové síte typu LAN. Popisuje a vysvetluje základy ruzných typu bezdrátových technologií užívaných u moderních komunikacních systému ...

    • Bezdrôtové siete 

      Salazar Soler, Jorge (European Virtual Learning Platform for Electrical and Information Engineering, 2016-06-11)
      Llibre
      Accés obert
      Tento modul predstavuje všeobecný úvod do problematiky bezdrôtových sietí a podrobnejšie lokálnych prístupových sietí LAN. Sú v nom opísané a vysvetlené rôzne existujúce bezdrôtové technológie, ich základné vlastnosti, ...

    • BH: Blai House: a new concept of co-living in Barcelona 

      González, Magalí (Universitat Politècnica de Catalunya, 2022-10-19)
      Projecte Final de Màster Oficial
      Accés obert
      In the past decade, there has been an explosion of coliving spaces on a global scale. The idea of sharing common necessities has always existed and as the world tended towards individualism at one point and for a while, ...

    • Bhargava cubes and elliptic curves 

      Oller Riera, Martí (Universitat Politècnica de Catalunya, 2021-02-22)
      Treball Final de Grau
      Accés obert
      En les seves cèlebres Disquisitiones Arithmeticae, Gauss va descobrir una llei de composició que confereix una estructura de grup al conjunt de classes de formes quadràtiques binàries amb discriminant fixat. Dos segles més ...

    • Bi-asymptotic billiard orbits inside perturbed ellipsoids 

      Bolotin, S.; Delshams Valdés, Amadeu; Fedorov, Yuri; Ramírez Ros, Rafael (2001)
      Article
      Accés obert

    • Bi-fidelity approximation for uncertainty quantification and sensitivity analysis of irradiated particle-laden turbulence 

      Fairbanks, Hillary R.; Jofre Cruanyes, Lluís (2020-02-01)
      Article
      Accés obert
      Particle-laden turbulent flows subject to radiative heating are relevant in many applications, for example concentrated solar power receivers. Efficient and accurate simulations provide valuable insights and enable ...

    • Bi-Gaussian score equalization in an audio-visual SVM-based person verification system 

      Ejarque, Pascual; Hernando Pericás, Francisco Javier (2008)
      Text en actes de congrés
      Accés obert
      In multimodal fusion systems a normalization of the features or the scores is needed before the fusion process. In this work, in addition to the conventional methods, histogram equalization, which was recently introduced ...

    • Bi-layer diaphragm walls : experimental and numerical analysis 

      Segura Castillo, Luis (Universitat Politècnica de Catalunya, 2013-11-22)
      Tesi
      Accés obert
      Leakage is a widespread problem associated with the construction of diaphragm walls whenever they are erected in water-bearing ground. The aim of the present research is to develop a new type of slurry wall: the bi-layer ...

    • Bi-layer diaphragm walls: structural and sectional analysis 

      Segura Castillo, Luis; Aguado de Cea, Antonio; Fuente Antequera, Albert de la; Josa Garcia-Tornel, Alejandro (2016-05)
      Article
      Accés obert
      The bi-layer diaphragm wall, a new slurry wall type designed to cope with the problem of watertightness is studied in this paper. These walls consist of two bonded concrete layers, the first, a conventional Reinforced ...

    • Bi-magic and other generalizations of super edge-magic labelings 

      López Masip, Susana Clara; Muntaner Batle, Francesc Antoni; Rius Font, Miquel (2011-06-15)
      Article
      Accés restringit per política de l'editorial
      In this paper, we use the product ⊗h in order to study super edge-magic labelings, bi-magic labelings and optimal k-equitable labelings. We establish, with the help of the product ⊗h, new relations between super edge-magic ...

    • Bi-Modal Transportation Network Capacity Analysis Based On Macroscopic Fundamental Diagram (MFD) 

      Romero Carol, Pau (Universitat Politècnica de Catalunya, 2020-07-17)
      Projecte Final de Màster Oficial
      Accés obert
      Realitzat a/amb:   Rīgas Tehniskā universitāte
      The master thesis examines the possibilities of the MFD on the comparative performance evaluation of bi-modal networks. The work develops a microscopic transportation simulation model for the actual Riga inner-city ...

    • Bi-objective optimization for multi-modal transportation routing planning problem based on Pareto optimality 

      Sun, Yan; Lang, Maoxiang (OmniaScience, 2015-10)
      Article
      Accés obert
      Purpose: The purpose of study is to solve the multi-modal transportation routing planning problem that aims to select an optimal route to move a consignment of goods from its origin to its destination through the multi-modal ...

    • Biaix de gènere i Intel·ligència Artificial: quins són els reptes? 

      Autor desconegut (2020-02-01)
      Audiovisual
      Accés obert
      Marta Ruiz Costa-Jussà, investigadora del centre de recerca en Intelligent Data Science and Artificial Intelligence (IDEAI-UPC), analitza com el biaix de gènere en la disciplina del processament del llenguatge natural –una ...

    • Bias adjustment and ensemble recalibration methods for seasonal forecasting: a comprehensive intercomparison using the C3S dataset 

      Manzanas, Rodrigo; Gutiérrez, José Manuel; Bhend, J.; Doblas-Reyes, Francisco; Torralba, Verónica; Penabad, E.; Brookshaw, A. (Springer, 2019-08)
      Article
      Accés obert
      This work presents a comprehensive intercomparison of different alternatives for the calibration of seasonal forecasts, ranging from simple bias adjustment (BA)—e.g. quantile mapping—to more sophisticated ensemble recalibration ...

    • Bias correction and downscaling of future RCM precipitation projections using a MOS-Analog technique 

      Turco, Marco; Llasat, Maria C.; Herrera, Sixto; Gutiérrez, José Manuel (American Geophysical Union (AGU), 2017-03-06)
      Article
      Accés obert
      In this study we assess the suitability of a recently introduced analog-based Model Output Statistics (MOS) downscaling method (referred to as MOS-Analog) for climate change studies and compare the results with a quantile ...