Exploració per tema "Errors"

Ara es mostren els items 1-16 de 16

    • A Data Set for intercomparing the transient behavior of dynamical model-based subseasonal to decadal climate predictions 

      Saurral, Ramiro I.; Merryfield, William J.; Tolstykh, Mikhail A.; Lee, Woo-Sung; Doblas-Reyes, Francisco; García Serrano, Javier; Massonnet, François; Meehl, Gerald A.; Teng, Haiyan (American Geophysical Union, 2021)
      Article
      Accés obert
      Climate predictions using coupled models in different time scales, from intraseasonal to decadal, are usually affected by initial shocks, drifts, and biases, which reduce the prediction skill. These arise from inconsistencies ...

    • A survey on the computation of quaternions from rotation matrices 

      Sarabandi, Soheil; Thomas, Federico (ASME PRESS, 2019-04-01)
      Article
      Accés obert
      The parameterization of rotations is a central topic in many theoretical and applied fields such as rigid body mechanics, multibody dynamics, robotics, spacecraft attitude dynamics, navigation, 3D image processing, computer ...

    • Altimetry performance and error budget of the PARIS in-orbit demonstration mission 

      Camps Carmona, Adriano José; Pascual Biosca, Daniel; Hyuk, Park; Martín Alemany, Francisco; Rius, Antonio; Ribó Vedrilla, Serni; Benito, Javier; Andrés, A.; Saameno, Paula; Staton, Gavin; Martín Neira, Manuel; D'Addio, Salvatore; Willemsen, P. (Institute of Electrical and Electronics Engineers (IEEE), 2013)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Reflectometry using Global Navigation Satellite System's signals of opportunity (GNSS-R) was originally conceived for mesoscale altimetry [1], although its applicability to sea state determination, soil moisture, vegetation, ...

    • Analysis of GNSS-R delay and doppler tracking errors 

      Hyuk, Park; Camps Carmona, Adriano José; Valencia Domènech, Enric; Carreño Luengo, Hugo; Martín Alemany, Francisco; Alonso Arroyo, Alberto; Pascual Biosca, Daniel (2012)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The compensation of the delay and Doppler errors using tracking is important to accurately estimate the sea height in spaceborne GNSS-R. This work presents the impacts of the tracking residual errors on the GNSS-R observables, ...

    • Análisis de los errores que se cometen en los antropónimos 

      Camps Pare, Rafael (2003-02)
      Report de recerca
      Accés obert
      In order to obtain a better knowledge about the errors in the personal names, included in the database of the Information Systems, we analyzed a real corpus of errors. The analysis is done in terms of edit operations and ...

    • Applying the hybrid strategy in solving mathematical word problems at the elementary school level 

      Rosli, Siddiqah; Shahrill, Masitah; Yusof, Jamilah (OmniaScience, 2020-10)
      Article
      Accés obert
      The study was designed to assess the effectiveness of an alternative teaching approach strategy called the Hybrid Strategy. It was intended specifically in minimising the common errors made by students, which were Comprehension ...

    • APVQ encoder applied to wideband speech coding 

      Salavedra Molí, Josep; Masgrau Gómez, Enrique José (Institute of Electrical and Electronics Engineers (IEEE), 1996)
      Text en actes de congrés
      Accés obert
      The paper describes a coding scheme for broadband speech (sampling frequency 16 KHz). The authors present a wideband speech encoder called APVQ (adaptive predictive vector quantization). It combines subband coding, vector ...

    • Automotive radar and radome calibration to improve the direction of arrival detection performance 

      Buitrago Ventura, Santiago; Blanch Boris, Sebastián; Romeu Robert, Jordi (Institute of Electrical and Electronics Engineers (IEEE), 2018)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      An assessment of the improvement in the Direction of Arrival (DoA) measurements in automotive radar sensor by joint calibration of the radar sensor plus the radome is presented. Nowadays, radar sensors are calibrated before ...

    • Comparison of computational cost and prediction error of cardiorespiratory models for exercise simulation 

      Sarmiento, C.A.; Hernandez, A.M.; Serna Higuita, Leidy Yanet (2018)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The modeling and simulation of the cardiorespiratory system has allowed a better understanding of the physiological system behavior to different stimuli and pathologies. Among its main applications stands out the computational ...

    • CRC-based memory reliability for task-parallel HPC applications 

      Subasi, Omer; Unsal, Osman Sabri; Labarta Mancho, Jesús José; Yalcin, Gulay; Cristal Kestelman, Adrián (Institute of Electrical and Electronics Engineers (IEEE), 2016)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Memory reliability will be one of the major concerns for future HPC and Exascale systems. This concern is mostly attributed to the expected massive increase in memory capacity and the number of memory devices in Exascale ...

    • Model- vs. data-based approaches applied to fault diagnosis in potable water supply networks 

      Cugueró Escofet, Miquel Àngel; Quevedo Casín, Joseba Jokin; Alippi, Cesare; Roveri, Manuel; Puig Cayuela, Vicenç; García Valverde, Diego; Trovò, F (2016-05-10)
      Article
      Accés obert
      In this paper, the problem of fault diagnosis in drinking water transport networks (DWTNs) is addressed. Two different fault diagnosis approaches are proposed to deal with this problem. The first one is based on a ...

    • Parametric analysis of an L-band deployable offset reflector for CubeSats 

      Mendez Soto, Mario Alberto; Marquez-Alperi, Adrián; Fernández Niño, Elena; Camps Carmona, Adriano José (Institute of Electrical and Electronics Engineers (IEEE), 2020-06-15)
      Article
      Accés obert
      Thanks to the advances in the miniaturization and improved power consumption efficiency of electronics, computers, cell phone technologies, etc., today’s spacecrafts and payloads are reducing their size and increasing their ...

    • Residual calibration error impact on SMOS SLL performance 

      Torres Torres, Francisco; Corbella Sanahuja, Ignasi; Durán Martínez, Israel; Lin, Wu; Duffo Ubeda, Núria; Martín Neira, Manuel (Institute of Electrical and Electronics Engineers (IEEE), 2014)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      SMOS Side Lobe Level (SLL), which is caused by the limited coverage of the measured visibility samples in the frequency domain, is responsible for non-negligible radiometric errors at pixels placed close to large brightness ...

    • Spatial support vector regression to detect silent errors in the exascale era 

      Subasi, Omer; Di, Sheng; Bautista Gomez, Leonardo; Balaprakash, Prasanna; Unsal, Osman Sabri; Labarta Mancho, Jesús José; Cristal Kestelman, Adrián; Cappello, Franck (Institute of Electrical and Electronics Engineers (IEEE), 2016)
      Text en actes de congrés
      Accés obert
      As the exascale era approaches, the increasing capacity of high-performance computing (HPC) systems with targeted power and energy budget goals introduces significant challenges in reliability. Silent data corruptions ...

    • Static analysis on imperative languages 

      Pol i Gonzalez, Aleix (Universitat Politècnica de Catalunya, 2011-12-01)
      Projecte/Treball Final de Carrera
      Accés obert
      In this project we described how I created a FOSS Static Analyzer on top of KDevelop to make sure that some problems don't happen in C++ code bases. It's discussed what changes and additions happened to make it possible ...

    • The latent causes of rework in floating production storage and offloading projects 

      Love, Peter E.D.; Edwards, David J.; Irani, Zahir; Forcada Matheu, Núria (2014)
      Article
      Accés restringit per política de l'editorial
      There is growing demand for cost effective and reliable floating production systems to maximize marginal and new deepwater fields worldwide. Floating Production Storage and Offloading (FPSO) vessels are considered to be ...