Results 31 to 40 of about 1,423 (188)

Application of Strong Tracking Modified SRCKF Algorithm in Single Observer Passive Tracking [PDF]

open access: yesJisuanji gongcheng, 2016
In order to improve the performance of Square Root Cubature Kalman Filtering(STSRCKF) algorithm to track maneuvering target in single observer passive tracking,a Strong Tracking Modified SRCKF(ST-MSRCKF) algorithm is presented.Target state variables and ...
ZHANG Zhuoran,YE Guangqiang,ZHAO Xiaolin
doaj   +1 more source

An Improved Location Algorithm by Extend Square-root Cubature Kalman Filter [PDF]

open access: yesJournal of Computers, 2013
In this paper, the new nonlinear filter method Cubature Kalman Filter (CKF) is improved to solve the passive location problem. Firstly, the Empirical Mode Decomposition (EMD) algorithm is used to estimate the new measurement noise covariance in the filter process; And then the new covariance of the noise is brought into the circle; Meanwhile, the ...
Rui Guo Sheng, Yang Zhang, Jun Miao
openaire   +1 more source

Adaptive Cubature Kalman Filter Based on the Expectation-Maximization Algorithm

open access: yesIEEE Access, 2019
A cubature Kalman filter is considered to be one of the most useful methods for nonlinear systems. However, when the statistical characteristics of noise are unknown, the estimation accuracy is degraded. Therefore, an adaptive square-root cubature Kalman
Weidong Zhou, Lu Liu
doaj   +1 more source

A modified bayesian filter for randomly delayed measurements [PDF]

open access: yes, 2017
© 2016 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new ...
Bhoumik, S, Date, P, Singh, AK
core   +1 more source

Moment Estimation Using a Marginalized Transform [PDF]

open access: yes, 2012
We present a method for estimating mean and covariance of a transformed Gaussian random variable. The method is based on evaluations of the transforming function and resembles the unscented transform and Gauss-Hermite integration in that respect.
Sandblom, Fredrik, Svensson, Lennart
core   +1 more source

Control Optimization of Stochastic Systems Based on Adaptive Correction CKF Algorithm

open access: yesInternational Journal of Aerospace Engineering, 2020
Standard cubature Kalman filter (CKF) algorithm has some disadvantages in stochastic system control, such as low control accuracy and poor robustness.
FengJun Hu, Qian Zhang, Gang Wu
doaj   +1 more source

Aircraft trajectory filtering method based on Gaussian‐sum and maximum correntropy square‐root cubature Kalman filter

open access: yesCognitive Computation and Systems, 2022
Aiming at meetiing the need to filtering flight trajectory data for aircraft testing, a novel adaptive cubature Kalman filter (CKF) is proposed based on the maximum correntropy and Gaussian‐sum in this paper.
Jing G. Bai   +4 more
doaj   +1 more source

Joint Estimation of Mass and Center of Gravity Position for Distributed Drive Electric Vehicles Using Dual Robust Embedded Cubature Kalman Filter

open access: yesSensors, 2022
The accurate estimation of the mass and center of gravity (CG) position is key to vehicle dynamics modeling. The perturbation of key parameters in vehicle dynamics models can result in a reduction of accurate vehicle control and may even cause serious ...
Zhiguo Zhang, Guodong Yin, Zhixin Wu
doaj   +1 more source

On the vehicle sideslip angle estimation: a literature review of methods, models and innovations [PDF]

open access: yes, 2018
Typical active safety systems controlling the dynamics of passenger cars rely on real-time monitoring of the vehicle sideslip angle (VSA), together with other signals like wheel angular velocities, steering angle, lateral acceleration, and the rate of ...
Bao   +19 more
core   +2 more sources

Extended Kalman Filter Using Orthogonal Polynomials

open access: yesIEEE Access, 2021
This paper reports a new extended Kalman filter where the underlying nonlinear functions are linearized using a Gaussian orthogonal basis of a weighted $\mathcal {L}_{2}$ space.
Kundan Kumar   +2 more
doaj   +1 more source

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