Results 71 to 80 of about 13,253 (243)

Spherical Simplex-Radial Cubature Quadrature Kalman Filter

open access: yesJournal of Electrical and Computer Engineering, 2017
A spherical simplex-radial cubature quadrature Kalman filter (SSRCQKF) is proposed in order to further improve the nonlinear filtering accuracy. The Gaussian probability weighted integral of the nonlinear function is decomposed into spherical integral ...
Zhaoming Li, Wenge Yang
doaj   +1 more source

Dynamic Stability Analysis of Multi‐Infeed Wind Power System With Composite Dynamic Short Circuit Ratio

open access: yesIET Generation, Transmission &Distribution, Volume 20, Issue 1, January/December 2026.
A GEDMM is proposed to represent the MIWPS as multiple VSISs and model each of them as the VTDS2M whose unknown parameters are identified with the proposed hybrid optimized square root cubature Kalman filter (HOSRCKF). To solve the issues that the physical meanings of existing short circuit ratios (SCRs) are unclear and the critical values of existing ...
Mengxian Sun   +3 more
wiley   +1 more source

On bivariate Gaussian cubature formulae [PDF]

open access: yesProceedings of the American Mathematical Society, 1994
It is shown that for two classes of integrals the results of Gaussian quadrature can be extended straightforwardly to the bivariate case. For these classes Gaussian formulae of an arbitrary degree are derived.
Schmid, H. J., Xu, Yuan
openaire   +2 more sources

Adaptive High Manoeuvring Target Tracking Algorithm Based on CNN‐LSTM Fusion Architecture

open access: yesIET Radar, Sonar &Navigation, Volume 20, Issue 1, January/December 2026.
To solve the problems of model switching lag and tracking accuracy decline in interacting multiple model (IMM) algorithm in complex manoeuvring target tracking, an adaptive interacting multiple model unscented Kalman filter (IMM‐UKF) algorithm based on convolutional neural network and long short‐term memory network (CNN‐LSTM) fusion architecture is ...
Yuhan Cui   +3 more
wiley   +1 more source

From low to high-dimensional moments without magic

open access: yes, 2017
We aim to compute the first few moments of a high-dimensional random vector from the first few moments of a number of its low-dimensional projections.
Bodmann, Bernhard G.   +2 more
core   +1 more source

Meshless cubature by Green’s formula [PDF]

open access: yesApplied Mathematics and Computation, 2006
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
SOMMARIVA, ALVISE, VIANELLO, MARCO
openaire   +1 more source

A Tightly Coupled Fusion Positioning Method Based on Particle Filtering With Effective Particle Neighbourhood Attraction Optimisation

open access: yesIET Radar, Sonar &Navigation, Volume 20, Issue 1, January/December 2026.
To address the limitations of existing wireless and inertial navigation systems, this paper proposes a high‐precision integrated positioning scheme based on particle filtering. The method introduces a high‐weight particle neighbourhood attraction mechanism to solve the common issue of particle degeneracy.
Yanbiao Gao, Zhongliang Deng
wiley   +1 more source

The role of Frolov's cubature formula for functions with bounded mixed derivative

open access: yes, 2016
We prove upper bounds on the order of convergence of Frolov's cubature formula for numerical integration in function spaces of dominating mixed smoothness on the unit cube with homogeneous boundary condition.
Ullrich, Mario, Ullrich, Tino
core   +1 more source

Cubature on C 1 Space [PDF]

open access: yes, 2013
We explore in this paper cubature formulas over the space of functions having a first continuous derivative, i.e., C1. We show that known cubature formulas are not optimal in this case and explain what is the origin of the loss of optimality and how to construct optimal ones; to illustrate we give cubature formulas up to (including) order 9.
openaire   +4 more sources

Gaussian cubature: A practitioner’s guide

open access: yesMathematical and Computer Modelling, 2007
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Devuyst, Eric A., Preckel, Paul V.
openaire   +1 more source

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