Results 121 to 130 of about 7,896 (220)

Position estimation using Unscented Kalman Filter [PDF]

open access: yes, 2004
Position estimation in integrated navigation systems often calls for operations on nonlinear system models. Dynamics nonlinearity of an object, which position we want to estimate requires using special filters.
Konatowski, S., Sipa, T.
core  

Comparative Assessment of a Chemical Reactor Using Extended Kalman Filter and Unscented Kalman Filter [PDF]

open access: yes, 2014
Continuous Stirred Tank Reactor is a typical chemical reactor system with complex nonlinear dynamic characteristics. The variables which characterize the quality of the final product in Continuous Stirred Tank Reactor are often difficult to measure in ...
Geetha, M.   +5 more
core   +1 more source

OCP Based Online Multisensor Data Fusion for Autonomous Ground Vehicle [PDF]

open access: yes, 2010
In this paper, online multisensor data fusion algorithm using CORBA event channel is proposed, in order to deal with simplifying problem in sensor registration and fusion for vehicle’s state estimation.
Syahroni, Nanang
core  

Robust INS/GPS sensor fusion for UAV localization using SDRE nonlinear filtering [PDF]

open access: yes, 2009
For publication in IEEE Sensors JournalThe aim of this paper is to present a new INS/GPS sensor fusion scheme, based on State-Dependent Riccati Equation (SDRE) nonlinear filtering, for Unmanned Aerial Vehicle (UAV) localization problem.
Aouf, Nabil, Aouf, N., Nemra, A.
core   +1 more source

Research on a mixed prediction method to vehicle integrated navigation systems

open access: yesInternational Journal of Advanced Robotic Systems, 2019
Aiming to improve the positioning accuracy of vehicle integrated navigation system (strapdown inertial navigation system/Global Positioning System) when Global Positioning System signal is blocked, a mixed prediction method combined with radial basis ...
Di Zhao, Huaming Qian, Dingjie Xu
doaj   +1 more source

On The Application Of The Unscented [PDF]

open access: yes, 2007
In a series of recent studies a new approach for applying the Kalman filter to nonlinear system, referred to as Unscented Kalman filter (UKF), was proposed.
Kalman Filter To   +2 more
core  

Joint Particle Filter and UKF Position Tracking in Severe Non-Line-Of-Sight Situations [PDF]

open access: yes, 2009
The performance of localization techniques in a wireless communication system is severely impaired by biases induced in the range and angle measures because of the non-line-of-sight (NLOS) situation, caused by obstacles in the transmitted signal path ...
Vidal, Josep   +4 more
core   +1 more source

EFFICIENCY ANALYSIS OF EXTENDED KALMAN FILTERING, UNSCENTED KALMAN FILTERING AND UNSCENTED PARTICLE FILTERING

open access: yesНаучный вестник МГТУ ГА, 2016
The paper contains algorithms for solving the problem of nonlinear filtering. The nonlinear approximate filters presented are: the extended Kalman filter (EKF), the uncented Kalman filter (UKF) and unscented Particle Filter (UPF). The flow-charts for the listed algorithms are presented and a corresponding software complex based on these algorithms is ...
openaire   +1 more source

Implementation of unknown parameter estimation procedure for hybrid and discrete non‐linear systems

open access: yesIET Radar, Sonar & Navigation
The application of the hybrid extended Kalman filter (HEKF), hybrid unscented Kalman filter (HUKF), hybrid particle filter (HPF), and hybrid extended Kalman particle filter (HEKPF) is discussed for hybrid non‐linear filter problems, when prediction ...
Mahdi Razm‐Pa
doaj   +1 more source

Optimal Sampling Frequency and Bias Error Modelling for Foot-Mounted IMUs [PDF]

open access: yes, 2013
The use of foot-mounted inertial measurement units (IMUs) has shown promising results in providing accurate human odometry as a component of accurate indoor pedestrian navigation.
Munoz Diaz, Estefania   +3 more
core  

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