Browsing by Subject "Kalman filtering"
Now showing items 1-20 of 92
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A bluetooth low energy indoor positioning system with channel diversity, weighted trilateration and Kalman filtering
(Multidisciplinary Digital Publishing Institute (MDPI), 2017-12-01)
Article
Open AccessIndoor Positioning Systems (IPS) using Bluetooth Low Energy (BLE) technology are currently becoming real and available, which has made them grow in popularity and use. However, there are still plenty of challenges related ... -
A hybrid automata approach for monitoring the patient in the loop in artificial pancreas systems
(2021-11-01)
Article
Open AccessThe use of automated insulin delivery systems has become a reality for people with type 1 diabetes (T1D), with several hybrid systems already on the market. One of the particularities of this technology is that the patient ... -
A hybrid system-level prognostics approach with online RUL forecasting for electronics-rich systems with unknown degradation behaviors
(2020-08)
Article
Open AccessThis paper proposes a system-level prognostic approach for power electronic systems with slow degradation profiles. Although a model-based approach has been adopted to deal with such multivariable dynamical systems with ... -
A Kalman filter approach for the estimation of time dependent OD matrices exploiting bluetooth traffic data collection
(2012)
Conference report
Open AccessTime-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
(2010)
Conference report
Open AccessFrom 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
(2014-04-15)
Article
Open AccessThis 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 robust fault diagnosis and forecasting approach based on Kalman filter and interval type-2 fuzzy logic for efficiency improvement of centrifugal gas compressor system
(2019-01-01)
Article
Open AccessThe paper proposes a robust faults detection and forecasting approach for a centrifugal gas compressor system, the mechanism of this approach used the Kalman filter to estimate and filtering the unmeasured states of the ... -
A robust framework for the estimation of dynamic OD trip matrices for reliable traffic management
(Elsevier, 2015)
Article
Open AccessOrigin-Destination (OD) trip matrices describe the patterns of traffic behavior across the network and play a key role as primary data input to many traffic models. OD matrices are a critical requirement, either in static ... -
A set-based prognostics approach for wind turbine blade health monitoring
(Elsevier, 2022)
Conference report
Open AccessThis paper presents a model-based prognostics procedure using a zonotopic Kalman filter in tandem with a zonotopic set-based propagation of degradation, aiding in the quantification of uncertainties associated with ... -
A stochastic linear model to evaluate the dielectric constant-electrical conductivity relation of a sandy soil using TDR records
(2018)
Conference report
Restricted access - publisher's policyDespite the importance of evaluating soil pore water electrical conductivity from soil bulk electrical conductivity in ecological and hydrological applications, it still has not been worked out very well. This study was ... -
A study of QR decomposition and Kalman filter implementations
(Universitat Politècnica de Catalunya, 2014-09)
Master thesis (pre-Bologna period)
Open Access
Covenantee: Kungliga Tekniska högskolan[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 ... -
A wire-based active tracker
(IEEE, 2008)
Article
Open AccessWire-based tracking devices are an affordable alternative to costly tracking devices. They consist of a fixed base and a platform, attached to the moving object, connected by six wires whose tension is maintained along the ... -
Active damping control for a three phase grid-connected inverter using sliding mode control
(2013)
Conference report
Restricted access - publisher's policyThis 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
(Institute of Electrical and Electronics Engineers (IEEE), 2015)
Conference lecture
Restricted access - publisher's policyThe 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 filter solution for processing lidar returns: optical parameter estimation
(OPTICAL SOC AMER, 1998-01-31)
Article
Open AccessJoint estimation of extinction and backscatter simulated profiles from elastic-backscatter lidar return signals is tackled by means of an extended Kalman filter (EKF). First, we introduced the issue from a theoretical point ... -
Adaptive Kalman Filter-Based Phase-Tracking in GNSS
(Universitat Politècnica de Catalunya, 2010-10-04)
Bachelor thesis
Open AccessThis 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
(2009)
Conference lecture
Open AccessThe 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 efficient statistical adaptive order-switching methodology for kalman filters
(2021-02)
Article
Restricted access - publisher's policyVariants and improvements of the extended Kalman filter (EKF) always encounter a dilemma between the estimation accuracy delivered and the computational burden associated. Targeting to improve this shortcoming, achieving ... -
An in-depth analysis of the performance of advanced attitude determination algorithms
(Universitat Politècnica de Catalunya, 2025-03-04)
Bachelor thesis
Open AccessThe PhotSat mission, a 16U CubeSat led by the Institute of Space Studies of Catalonia (IEEC), aims to conduct high-precision astronomical observations. A critical element of this mission is its Attitude Determination and ... -
An integrated Computational framework for the estimation of dynamic OD trip matrices
(2015)
Conference report
Restricted access - publisher's policyOrigin-Destination (OD) trip matrices describe the patterns of traffic behavior across the network and play a key role as primary data input to many traffic models. OD matrices are a critical requirement, either in static ...