Ara es mostren els items 1-20 de 39

  • 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)
    Text en actes de congrés
    Accés obert
    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)
    Text en actes de congrés
    Accés obert
    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
    Accés obert
    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)
    Projecte/Treball Final de Carrera
    Accés obert
    [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)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    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 estimation of the stable boundary-layer height using backscatter lidar data and a Kalman filter 

    Saeed, Umar; Rocadenbosch Burillo, Francisco; Crewell, Susanne (Institute of Electrical and Electronics Engineers (IEEE), 2015)
    Comunicació de congrés
    Accés restringit per política de l'editorial
    The nocturnal stable boundary-layer height (SBLH) is estimated from the backscatter lidar data by using an adaptive-filtering approach based on an Extended Kalman Filter (EKF). Height-resolved temporal variance of the ...
  • Adaptive Kalman Filter-Based Phase-Tracking in GNSS 

    Gómez Arias, Mario (Universitat Politècnica de Catalunya, 2010-10-04)
    Treball Final de Grau
    Accés obert
    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)
    Comunicació de congrés
    Accés obert
    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)
    Comunicació de congrés
    Accés restringit per política de l'editorial
    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. ...
  • Array covariance error measurement in adaptive source estimation 

    Pérez Neira, Ana Isabel; Lagunas Hernandez, Miguel A. (1994)
    Text en actes de congrés
    Accés obert
    The small error approximation is used to derive a linear relationship between the source parameters (i.e. power levels and directions of arrival) and a measurement of the covariance error matrix, defined as the difference ...
  • 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
    Accés restringit per política de l'editorial
    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)
    Text en actes de congrés
    Accés obert
    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)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    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 ...
  • Data-dependent error weighting for constant variance transversal filtering 

    Vázquez Grau, Gregorio (Elsevier, 1990)
    Text en actes de congrés
    Accés obert
  • Development of a modular Kalman Filter based sensor fusion algorithm for air vehicles 

    López Milla, Javier (Universitat Politècnica de Catalunya, 2013-02-28)
    Projecte/Treball Final de Carrera
    Accés restringit per decisió de l'autor
    [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 de l'orientació espaial d'un sensor inercial mitjançant filtres complementari i Kalman 

    Sanromà i Beltrán, Manuel (Universitat Politècnica de Catalunya, 2016)
    Projecte/Treball Final de Carrera
    Accés restringit per decisió de l'autor
    From the data provided by an inertial system - sensor 9 axes - consisting of 3 sensors able to provide information in all three axes (X, Y, Z): accelerometer, gyroscope and magnetometer, is developing a combination strategy ...
  • 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)
    Llibre
    Accés obert
  • GPS without satellites 

    Verges Grau, Marc (Universitat Politècnica de Catalunya, 2010-07-10)
    Projecte/Treball Final de Carrera
    Accés obert
    Realitzat a/amb: Thales Netherland
    Nowadays, there have been great advances in the location technology. The personal positioning oers a very interesting eld of research because the user walking has an unpredictable behaviour and it is dicult to assume ...
  • High Performance DOA trackers derived from parallel low resolution detectors 

    Pérez Neira, Ana Isabel; Lagunas Hernandez, Miguel A. (1996)
    Text en actes de congrés
    Accés obert
    Traditionally, high resolution spectral direction of arrival (DOA) estimation has been associated with algorithms rather than with a processing scheme or architecture. Motivated by previous work on feasible implementations ...
  • Improve motion capture from RGB-D sensors for online, unilateral teleoperation of humanoid robots 

    Tomé Barghi, Hilario (Universitat Politècnica de Catalunya, 2012-06-28)
    Projecte/Treball Final de Carrera
    Accés obert
    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 ...