Now showing items 1-20 of 26

  • A Kalman filter approach for the estimation of time dependent OD matrices exploiting bluetooth traffic data collection 

    Barceló Bugeda, Jaime; Montero Mercadé, Lídia; Bullejos, Manuel; Serch, Oriol; Carmona, Carlos (2012)
    Conference report
    Open Access
    Time-Dependent Origin-Destination (OD) matrices are a key input to Dynamic Traffic Models, microscopic and mesoscopic traffic simulators are relevant examples of such models, traditionally used to assist in the design and ...
  • A Kalman-filter approach for dynamic OD estimation in corridors based on bluetooth and Wi-Fi data collection 

    Barceló Bugeda, Jaime; Montero Mercadé, Lídia; Marqués, Laura; Carmona, Carlos (2010)
    Conference report
    Open Access
    From the point of view of the information supplied by an ATIS to the motorists entering a freeway of one of the most relevant is the Forecasted Travel Time, that is the expected travel time that they will experience when ...
  • A practical method for implementing an attitude and heading reference system 

    Munguía Alcalá, Rodrigo Francisco; Grau Saldes, Antoni (2014-04-15)
    Article
    Open Access
    This paper describes a practical and reliable algorithm for implementing an Attitude and Heading Reference System (AHRS). This kind of system is essential for real time vehicle navigation, guidance and control applications. ...
  • A study of QR decomposition and Kalman filter implementations 

    Fuertes Roncero, David (Universitat Politècnica de Catalunya, 2014-09)
    Master thesis (pre-Bologna period)
    Open Access
    [ANGLÈS] With the rapid development of new technologies during the last decades, the demand of complex algorithms to work in real-time applications has increased considerably. To achieve the real time expectations and to ...
  • Active damping control for a three phase grid-connected inverter using sliding mode control 

    Guzmán Solà, Ramon; García de Vicuña Muñoz de la Nava, José Luis; Camacho Santiago, Antonio; Matas Alcalá, José; Castilla Fernández, Miguel; Miret Tomàs, Jaume (2013)
    Conference report
    Restricted access - publisher's policy
    This paper proposes a ne w active damping method based on virtual resistors for three-phase grid connected voltage source inverters (VSI) with LCL filter. The use of this filters is a standard solution to provide the ...
  • Adaptive Kalman Filter-Based Phase-Tracking in GNSS 

    Gómez Arias, Mario (Universitat Politècnica de Catalunya, 2010-10-04)
    Bachelor thesis
    Open Access
    This work introduces, implements and evaluates different adaptive Kalman filtering techniques based on the innovation autocorrelation function. The reason of considering these adaptive techniques is the effect of a wrong ...
  • Amortized constant time state estimation in SLAM using a mixed Kalman-information filter 

    Ila, Viorela Simona; Porta Pleite, Josep Maria; Andrade-Cetto, Juan (2009)
    Conference lecture
    Open Access
    The computational bottleneck in all informationbased algorithms for SLAM is the recovery of the state mean and covariance. The mean is needed to evaluate model Jacobians and the covariance is needed to generate data ...
  • An attitude and heading reference system (AHRS) based in a dual filter 

    Munguía Alcalá, Rodrigo Francisco; Grau Saldes, Antoni (IEEE Press. Institute of Electrical and Electronics Engineers, 2011)
    Conference lecture
    Restricted access - publisher's policy
    This paper describes the design, analysis, and experimental results of an Attitude and Heading System based on a Dual Kalman Filtering technique. The presented scheme is suitable for implementation using low cost sensors. ...
  • Atmospheric boundary layer height monitoring using a kalman filter and backscatter lidar returns 

    Lange, Diego; Tiana Alsina, Jordi; Saeed, Umar; Tomás Martinez, Sergio; Rocadenbosch Burillo, Francisco (Institute of Electrical and Electronics Engineers (IEEE), 2014-08-01)
    Article
    Restricted access - publisher's policy
    A solution based on a Kalman filter to trace the evolution of the atmospheric boundary layer (ABL) sensed by a ground-based elastic-backscatter tropospheric lidar is presented. An erf-like profile is used to model the ...
  • Atmospheric boundary-layer height estimation by adaptive Kalman filtering of lidar data 

    Tomás Martínez, Sergio; Rocadenbosch Burillo, Francisco; Sicard, Michaël (2010)
    Conference report
    Open Access
    A solution based on a Kalman filter to trace the evolution of the atmospheric boundary layer (ABL) sensed by an elastic backscatter lidar is presented. An erf-like profile is used to model the mixing layer top and the ...
  • Attitude and heading system based on EKF total state configuration 

    Munguía Alcalá, Rodrigo Francisco; Grau Saldes, Antoni (IEEE Industrial Electronics Society, 2011)
    Conference report
    Restricted access - publisher's policy
    This paper describes the design, analysis, and experimental results of an Attitude and Heading System based on total state (direct) Extended Kalman Filtering technique. The presented scheme is suitable for implementation ...
  • Development of a modular Kalman Filter based sensor fusion algorithm for air vehicles 

    López Milla, Javier (Universitat Politècnica de Catalunya, 2013-02-28)
    Master thesis (pre-Bologna period)
    Restricted access - author's decision
    [ANGLÈS] Kalman Filter is nowadays one of the most used tool to perform sensor fusion in navigation environments, i.e. combine information from several different sensors to obtain the optimal navigation solution. However, ...
  • Estimació d’estats i de paràmetres en sistemes mecànics. Aplicació pràctica del filtre de Kalman 

    Veciana Fontanet, Joaquim Maria; Cardona Foix, Salvador (Salvador Cardona i Foix, 2013-03)
    Book
    Open Access
  • Improve motion capture from RGB-D sensors for online, unilateral teleoperation of humanoid robots 

    Tomé Barghi, Hilario (Universitat Politècnica de Catalunya, 2012-06-28)
    Master thesis (pre-Bologna period)
    Open Access
    En este proyecto se ha desarrollado una solución para teleoperar un robot humanoide. El proyecto describe las diferentes formas en las que se puede filtrar las medidas de los sensores para teleoperar el robot y cómo utilizar ...
  • Lidar inversion of atmospheric backscatter and extinction-to-backscatter ratios by use of a Kalman filter 

    Rocadenbosch Burillo, Francisco; Soriano Ortiz, Cecilia; Comerón Tejero, Adolfo; Baldasano Recio, José María (OPTICAL SOC AMER, 1999-03-01)
    Article
    Open Access
    A first inversion of the backscatter profile and extinction-to-backscatter ratio from pulsed elastic-backscatter lidar returns is treated by means of an extended Kalman filter (EKF). The EKF approach enables one to overcome ...
  • Object tracking in a rearward looking Radar 

    Bakkari, Hamza (Universitat Politècnica de Catalunya, 2011-06-02)
    Master thesis (pre-Bologna period)
    Restricted access - author's decision
    Català: Continental desenvolupa sistemes avançats d´assistència als conductors. Un dels més aplicats és el Control adaptable de velocitat o Adaptive cruise control (ACC). El sistema ACC permet seguir el vehicles al ...
  • Online identification of time varying parameters in PEM fuel cells 

    Kunusch, Cristian (2013)
    Conference report
    Open Access
    This article tackles some ideas about parameters identification in the anode line of a typical PEM fuel cell test station. The approach is focused in the nonlinear model structure and solves an observation problem using a ...
  • Processing of abdominal recordings by Kalman filters 

    Cruz Santiago, Marcos (Universitat Politècnica de Catalunya, 2012-07-02)
    Master thesis (pre-Bologna period)
    Open Access
    [ANGLÈS] Heart diseases are the cause of many deaths during prenatal, childbirth and newborn periods. Therefore, the study of the fetal cardiac signals might be very helpful in order to evaluate the fetal heart status for ...
  • Reduced state representation in delayed-state SLAM 

    Ila, Viorela Simona; Porta Pleite, Josep Maria; Andrade-Cetto, Juan (IEEE Press. Institute of Electrical and Electronics Engineers, 2009-10-11)
    Conference lecture
    Open Access
    This paper introduces an approach that reduces the size of the state and maximizes the sparsity of the information matrix in exactly sparse delayed-state SLAM. We propose constant time procedures to measure the ...
  • Retrieval of boundary layer height from lidar using extended Kalman filter approach, classic methods, and backtrajectory cluster analysis 

    Banks, Robert Franklin; Tiana Alsina, Jordi; Baldasano Recio, José María; Rocadenbosch Burillo, Francisco (International Society for Photo-Optical Instrumentation Engineers (SPIE), 2014)
    Conference report
    Restricted access - publisher's policy
    This contribution evaluates an approach using an extended Kalman filter (EKF) to estimate the planetary boundary layer height (PBLH) from lidar measurements obtained in the framework of the European Aerosol Research LIdar ...