Results 41 to 50 of about 1,778,758 (298)

Application of H∞ Filter on the Angular Rate Matching in the Transfer Alignment

open access: yesDiscrete Dynamics in Nature and Society, 2016
The transfer alignment (TA) scheme is used for the initial alignment of Inertial Navigation System (INS) on dynamical base. The Kalman filter is often used in TA to improve the precision of TA.
Lijun Song, Zhongxing Duan, Jiwu Sun
doaj   +1 more source

Generalized Nonlinear Complementary Attitude Filter

open access: yes, 2011
This work describes a family of attitude estimators that are based on a generalization of Mahony's nonlinear complementary filter. This generalization reveals the close mathematical relationship between the nonlinear complementary filter and the more ...
Jensen, Kenneth
core   +1 more source

The Salted Kalman Filter: Kalman filtering on hybrid dynamical systems

open access: yesAutomatica, 2021
Many state estimation and control algorithms require knowledge of how probability distributions propagate through dynamical systems. However, despite hybrid dynamical systems becoming increasingly important in many fields, there has been little work on utilizing the knowledge of how probability distributions map through hybrid transitions.
Kong, Nathan J.   +3 more
openaire   +2 more sources

Robust Unscented Kalman Filter for Power System Dynamic State Estimation With Unknown Noise Statistics

open access: yesIEEE Transactions on Smart Grid, 2019
Due to the communication channel noises, GPS synchronization process, changing environment temperature and different operating conditions of the system, the statistics of the system process and measurement noises may be unknown and they may not follow ...
Junbo Zhao, L. Mili
semanticscholar   +1 more source

Extending the practical applicability of the Kalman Filter [PDF]

open access: yesarXiv, 2022
A Schmidt filter is a modification of the Kalman filter that allows to append system parameters as states and considers their uncertainty effect in the filtering process without attempting to estimate such parameters. The states that are only considered but not estimated, are generally known as \textit{consider} or \textit{considered} states.
arxiv  

Introduction to Kalman Filter and Its Applications

open access: yesIntroduction and Implementations of the Kalman Filter, 2018
We provide a tutorial-like description of Kalman filter and extended Kalman filter. This chapter aims for those who need to teach Kalman filters to others, or for those who do not have a strong background in estimation theory.
Youngjoo Kim, H. Bang
semanticscholar   +1 more source

Analysis of the Ensemble Kalman Filter for Inverse Problems [PDF]

open access: yesSIAM Journal on Numerical Analysis, 2016
The ensemble Kalman filter (EnKF) is a widely used methodology for state estimation in partial, noisily observed dynamical systems, and for parameter estimation in inverse problems.
C. Schillings, A. Stuart
semanticscholar   +1 more source

Controlling overestimation of error covariance in ensemble Kalman filters with sparse observations: A variance limiting Kalman filter

open access: yes, 2011
We consider the problem of an ensemble Kalman filter when only partial observations are available. In particular we consider the situation where the observational space consists of variables which are directly observable with known observational error ...
Gottwald, Georg A.   +2 more
core   +1 more source

A Decentralized H-Infinity Unscented Kalman Filter for Dynamic State Estimation Against Uncertainties

open access: yesIEEE Transactions on Smart Grid, 2019
The widely used traditional Kalman filter-type power system dynamic state estimator is unable to address the unknown and non-Gaussian system process and measurement noise as well as dynamical model uncertainties.
Junbo Zhao, L. Mili
semanticscholar   +1 more source

IMPLEMENTASI DAN PENGUJIAN ALGORITMA PARALLEL KALMAN FILTER PADA PLATFORM KOMPUTER MULTICORE

open access: yesKomputika, 2021
Kalman filter merupakan algoritma penting dalam dunia pemrograman yang penggunaannya sangat luas. Dari mulai penggunaan pada pemrosesan gambar hingga ke kontrol navigasi pesawat terbang.
Arkan Muhammad Irsyad Sadeli
doaj  

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