Results 41 to 50 of about 13,253 (243)

Commuting extensions and cubature formulae [PDF]

open access: yesNumerische Mathematik, 2005
34 pages, 3 figures ...
Degani, Ilan   +2 more
openaire   +3 more sources

Square-Root Cubature Kalman Filter Based on H∞ Filter for Attitude Measurement of High-Spinning Aircraft

open access: yesInternational Journal of Aerospace Engineering, 2021
A novel H∞ filter called square-root cubature H∞ Kalman filter is proposed for attitude measurement of high-spinning aircraft. In this method, a combined measurement model of three-axis geomagnetic sensor and gyroscope is used, and the Euler angle ...
Ping-an Zhang   +3 more
doaj   +1 more source

Multiple-Step Randomly Delayed Adaptive Robust Filter With Application to INS/VNS Integrated Navigation on Asteroid Missions

open access: yesIEEE Access, 2020
This paper develops a novel nonlinear adaptive robust filter called the multiple-step randomly delayed variational Bayesian adaptive high-degree cubature Huber-based filter (MRD-VBAHCHF) for a class of nonlinear stochastic systems whose measurements are ...
Rongjun Mu   +4 more
doaj   +1 more source

Markov cubature rules for polynomial processes

open access: yes, 2019
We study discretizations of polynomial processes using finite state Markov processes satisfying suitable moment matching conditions. The states of these Markov processes together with their transition probabilities can be interpreted as Markov cubature ...
Filipović, Damir   +2 more
core   +2 more sources

Distributed hybrid consensus–based square-root cubature quadrature information filter and its application to maneuvering target tracking

open access: yesInternational Journal of Distributed Sensor Networks, 2019
To handle nonlinear filtering problems with networked sensors in a distributed manner, a novel distributed hybrid consensus–based square-root cubature quadrature information filter is proposed.
Jun Liu   +5 more
doaj   +1 more source

An Improved Interacting Multiple Model Filtering Algorithm Based on the Cubature Kalman Filter for Maneuvering Target Tracking

open access: yesSensors, 2016
In order to improve the tracking accuracy, model estimation accuracy and quick response of multiple model maneuvering target tracking, the interacting multiple models five degree cubature Kalman filter (IMM5CKF) is proposed in this paper. In the proposed
Wei Zhu, Wei Wang, Gannan Yuan
doaj   +1 more source

Optimal by the Order of Accuracy Cubature Formula for the Approximate Calculation of Triple Integrals from Fast Oscillating Functions in General View

open access: yesКібернетика та комп'ютерні технології, 2023
Introduction. The rapid development of digital technologies encourages scientists to create new or improve existing mathematical models of technical processes. It is time to develop mathematical models with different types of data.
Olesia Nechuiviter, Serhii Ivanov
doaj   +1 more source

Cubature formulas of multivariate polynomials arising from symmetric orbit functions

open access: yes, 2015
The paper develops applications of symmetric orbit functions, known from irreducible representations of simple Lie groups, in numerical analysis. It is shown that these functions have remarkable properties which yield to cubature formulas, approximating ...
Hrivnák, Jiří   +2 more
core   +2 more sources

Square-Root Cubature Information Hybrid Consensus Filter With Correlated Noise and Its Applications in Camera Networks

open access: yesIEEE Access, 2019
This paper proposes a hybrid consensus-based square-root cubature information filter for target tracking in camera networks in the case that the process and measurement noises are correlated with each other at the same time. To the best of our knowledge,
Yanming Chen, Jiahui Wang
doaj   +1 more source

Building a Digital Twin for Material Testing: Model Reduction and Data Assimilation

open access: yesProceedings in Applied Mathematics and Mechanics, Volume 26, Issue 2, June 2026.
ABSTRACT The rapid advancement of industrial technologies, data collection, and handling methods has paved the way for the widespread adoption of digital twins (DTs) in engineering, enabling seamless integration between physical systems and their virtual counterparts.
Rubén Aylwin   +5 more
wiley   +1 more source

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