Ara es mostren els items 20-39 de 39

  • 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 ...
  • Joint direction of arrival and array shape tracking for multiple moving targets 

    Goldberg, Jason Matthew; Pérez Neira, Ana Isabel; Lagunas Hernandez, Miguel A. (Institute of Electrical and Electronics Engineers (IEEE), 1997)
    Text en actes de congrés
    Accés obert
    An algorithm for the joint tracking of source DOAs and sensor positions is presented to address the problem of DOA tracking in the presence sensor motion. Initial maximum likelihood estimates of source DOAs and sensor ...
  • 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
    Accés obert
    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 ...
  • Model-based control for a three-phase shunt active power filter 

    Guzmán Solà, Ramon; García de Vicuña Muñoz de la Nava, José Luis; Morales López, Javier; Castilla Fernández, Miguel; Miret Tomàs, Jaume (Institute of Electrical and Electronics Engineers (IEEE), 2016-03-10)
    Article
    Accés obert
    This paper presents a robust model-based control in natural frame for a three-phase shunt active power filter. For the proposed control method a linear converter model is deduced. Then, this model is used in a Kalman ...
  • Multitone tracking with coupled EKFs and high order learning 

    Lagunas Hernandez, Miguel A.; Pagès Zamora, Alba Maria (1992)
    Text en actes de congrés
    Accés obert
    A multitone tracker is described using two basic principles in optimum frequency estimation: processing bandwidth depending on the distance from the estimate to the actual frequency values, and parallel estimates with ...
  • Object tracking in a rearward looking Radar 

    Bakkari, Hamza (Universitat Politècnica de Catalunya, 2011-06-02)
    Projecte/Treball Final de Carrera
    Accés restringit per decisió de l'autor
    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)
    Text en actes de congrés
    Accés obert
    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 ...
  • Performance test of the synergetic use of simulated lidar and microwave radiometer observations for mixing-layer height detection 

    Saeed, Umar; Rocadenbosch Burillo, Francisco; Crewell, Susanne (International Society for Photo-Optical Instrumentation Engineers (SPIE), 2014)
    Text en actes de congrés
    Accés restringit per decisió de l'autor
    There are several instruments and methods to retrieve the atmospheric Mixing Layer Height (MLH). However, none of these instruments or methods can measure the development of the MLH under all atmospheric conditions. For ...
  • Processing of abdominal recordings by Kalman filters 

    Cruz Santiago, Marcos (Universitat Politècnica de Catalunya, 2012-07-02)
    Projecte/Treball Final de Carrera
    Accés obert
    [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)
    Comunicació de congrés
    Accés obert
    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)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    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 ...
  • Robustness and computational efficiency of a Kalman Filter estimator of time-dependent origin-destination matrices: exploiting ICT traffic measurements from information and communications technologiess 

    Barceló Bugeda, Jaime; Montero Mercadé, Lídia; Bullejos González, Manuel Antonio; Linares Herreros, Mª Paz; Serch Muni, Oriol (2013)
    Text en actes de congrés
    Accés obert
    Origin–destination (O-D) trip matrices that describe the patterns of traffic behavior across a network are the primary data input used in principal traffic models and, therefore, a critical requirement in all advanced ...
  • Sensor fusion methods for indoor navigation using UWB radio aided INS/DR 

    Borràs Sillero, José (Universitat Politècnica de Catalunya / Kungl. Tekniska högskolan, 2012-07)
    Projecte/Treball Final de Carrera
    Accés obert
    [ANGLÈS] Some applications such as industrial automation, cargo handling, warehouse managing, monitoring of autonomous robot or personnel localization, require reliable indoor positioning. In particular, the requirement ...
  • Signal selective doa tracking for multiple moving targets 

    Riba Sagarra, Jaume; Goldberg, J; Vázquez Grau, Gregorio; Lagunas Hernandez, Miguel A. (Institute of Electrical and Electronics Engineers (IEEE), 1996)
    Text en actes de congrés
    Accés obert
    A new algorithm for signal selective tracking of the directions-of-arrival (DOAs) of multiple moving targets with an array of passive sensors is presented. A new method based on the principles of maximum likelihood estimation ...
  • Sliding-mode control for a three-phase shunt active power filter in natural frame 

    Guzmán Solà, Ramon; García de Vicuña Muñoz de la Nava, José Luis; Morales López, Javier; Castilla Fernández, Miguel; Miret Tomàs, Jaume; Torres Martínez, Javier (2015)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    This paper presents an improved variable hysteresis-band current-control in natural frame for a three-phase shunt active power filter. The proposed control algorithm is based on three decoupled sliding-mode controllers ...
  • Sliding-mode control for a three-phase unity power factor rectifier operating at fixed switching frequency 

    Guzmán Solà, Ramon; García de Vicuña Muñoz de la Nava, José Luis; Morales López, Javier; Castilla Fernández, Miguel; Matas Alcalá, José (2015-02-11)
    Article
    Accés obert
    This paper presents an improved variable hysteresisband current-control in natural frame for a three-phase unity power rectifier. The proposed control algorithm is based on three decoupled sliding-mode controllers combined ...
  • Synergetic use of lidar and microwave radiometer observations for boundary-layer height detection 

    Saeed, Umar; Rocadenbosch Burillo, Francisco; Crewell, Susanne (Institute of Electrical and Electronics Engineers (IEEE), 2015)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    A synergetic approach for estimation of the nocturnal stable boundarylayer (SBL) height is presented. Aerosol backscatter from a lidar ceilometer and potential temperature from a microwave radiometer (MWR) are combined ...
  • Tracking a Mobile Receiver using the Unscented Kalman Filter 

    Bordoy Andreu, Joan (Universitat Politècnica de Catalunya, 2013-11-29)
    Projecte/Treball Final de Carrera
    Accés obert
    [ANGLÈS] Indoor localization based on Time Difference of Arrival (TDOA) and Frequency Difference of Arrival (FDOA) has been a promising subject of study the last years. In this thesis, a moving target is tracked by receiving ...
  • Travel time forecasting and dynamic origin-destination estimation for freeways based on bluetooth traffic monitoring 

    Barceló Bugeda, Jaime; Montero Mercadé, Lídia; Marquès, Laura; Carmona, Carlos (2010)
    Article
    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 ...
  • Visual Inertial Odometry system for mobile robotics 

    Terrado González, Faust (Universitat Politècnica de Catalunya, 2015-05-22)
    Projecte/Treball Final de Carrera
    Accés obert
    This document presents an odometry method to estimate the pose of a mobile robot using a monocular camera and an inertial measurement unit. The method is based on the error state Kalman filter.