Results 1 to 10 of about 118,102 (264)

Double-Layer Cubature Kalman Filter for Nonlinear Estimation [PDF]

open access: yesSensors, 2019
The cubature Kalman filter (CKF) has poor performance in strongly nonlinear systems while the cubature particle filter has high computational complexity induced by stochastic sampling.
Feng Yang, Yujuan Luo, Litao Zheng
doaj   +2 more sources

Unscented Filtering and Nonlinear Estimation [PDF]

open access: yesProceedings of the IEEE, 2004
The extended Kalman filter (EKF) is probably the most widely used estimation algorithm for nonlinear systems. However, more than 35 years of experience in the estimation community has shown that is difficult to implement, difficult to tune, and only reliable for systems that are almost linear on the time scale of the updates. Many of these difficulties
J K Uhlmann
exaly   +2 more sources

Variational Bayesian Algorithms for Maneuvering Target Tracking with Nonlinear Measurements in Sensor Networks

open access: yesEntropy, 2023
The variational Bayesian method solves nonlinear estimation problems by iteratively computing the integral of the marginal density. Many researchers have demonstrated the fact its performance depends on the linear approximation in the computation of the ...
Yumei Hu   +5 more
doaj   +1 more source

Buckling in inelastic regime of a uniform console with symmetrical cross section: computer modeling using Maple 18

open access: yesDiscrete and Continuous Models and Applied Computational Science, 2023
The method of numerical integration of Euler problem of buckling of a homogeneous console with symmetrical cross section in regime of plastic deformation using Maple18 is presented.
Viktor V. Chistyakov, Sergey M. Soloviev
doaj   +1 more source

Distributed estimation for nonlinear systems [PDF]

open access: yesAutomatica, 2019
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
S. Battilotti, M. Mekhail
openaire   +5 more sources

An Iterative Algorithm for the Estimation of Thermal Boundary Conditions Varying in Both Time and Space

open access: yesEnergies, 2022
The presented survey of the up-to-date state of knowledge indicates that despite the great number of works devoted to the issue in question, there is no simple method that allows the use of commercial programs for the identification of the transient ...
Piotr Duda, Mariusz Konieczny
doaj   +1 more source

Pseudo conditional distribution induced radio source localisation using received signal strength measurements

open access: yesIET Radar, Sonar & Navigation, 2023
In received signal strength (RSS) based radio source localisation, RSS measurements can be converted to the squared distance estimates between the emission source and the sensors to construct a system of pseudolinear equations, allowing for the use of ...
Donglin Zhang, Zhansheng Duan
doaj   +1 more source

Identification and Optimal Control for Surge and Swab Pressure Reduction While Performing Offshore Drilling Operations [PDF]

open access: yesModeling, Identification and Control, 2020
In this paper, an unscented Kalman filter coupled with a nonlinear model-predictive controller for a hydraulic wellbore model with multi-variable control and tracking is presented. In a wellbore, high drill string velocities in operational sequences such
Njål Tengesdal, Christian Holden
doaj   +1 more source

Guide to nonlinear potential estimates [PDF]

open access: yesBulletin of Mathematical Sciences, 2014
One of the basic achievements in nonlinear potential theory is that the typical linear pointwise estimates via fundamental solutions find a precise analog in the case of nonlinear equations. We give a comprehensive account of this fact and prove new unifying families of potential estimates.
T. Kuusi, MINGIONE, Giuseppe
openaire   +5 more sources

Design and Analysis of a Non-Iterative Estimator for Target Location in Multistatic Sonar Systems with Sensor Position Uncertainties

open access: yesMathematics, 2020
Target location is the basic application of a multistatic sonar system. Determining the position/velocity vector of a target from the related sonar observations is a nonlinear estimation problem.
Xin Wang, Zhi Yu, Le Yang, Ji Li
doaj   +1 more source

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