Results 21 to 30 of about 623,679 (298)

A note on Kalman Filter [PDF]

open access: yesProceedings of the National Academy of Sciences, 2001
The Kalman Filter commonly employed by control engineers and other physical scientists has been successfully used in such diverse areas as the processing of signals in aerospace tracking and underwater sonar, and statistical quality control.
openaire   +3 more sources

Cubature Kalman Filters [PDF]

open access: yesIEEE Transactions on Automatic Control, 2009
In this paper, we present a new nonlinear filter for high-dimensional state estimation, which we have named the cubature Kalman filter (CKF). The heart of the CKF is a spherical-radial cubature rule, which makes it possible to numerically compute multivariate moment integrals encountered in the nonlinear Bayesian filter. Specifically, we derive a third-
Ienkaran Arasaratnam, Simon Haykin 0001
openaire   +2 more sources

Auto‐calibration Kalman filters for non‐linear systems with direct feedthrough

open access: yesIET Control Theory & Applications, 2021
The problem of state estimation for non‐linear systems with unknown inputs is discussed. The objective is to construct a non‐linear filter where the unknown input affects both the state equation and measurement equation. An auto‐calibration Kalman filter
Yi Cui, Zhihua Wang
doaj   +1 more source

Real-Time Parameter Estimation of a Dual-Pol Radar Rain Rate Estimator Using the Extended Kalman Filter

open access: yesRemote Sensing, 2021
The extended Kalman filter is an extended version of the Kalman filter for a non-linear problem. This study applies this extended Kalman filter to the real-time estimation of the parameters of the dual-pol radar rain rate estimator.
Wooyoung Na, Chulsang Yoo
doaj   +1 more source

Kalman interpolation filter for channel estimation of LTE downlink in high-mobility environments [PDF]

open access: yes, 2012
The estimation of fast-fading LTE downlink channels in high-speed applications of LTE advanced is investigated in this article. In order to adequately track the fast time-varying channel response, an adaptive channel estimation and interpolation ...
Dai, Xuewu   +14 more
core   +2 more sources

A review: state estimation based on hybrid models of Kalman filter and neural network

open access: yesSystems Science & Control Engineering, 2023
In this paper, hybrid models of Kalman filter and neural network for state estimation are reviewed of their corresponding academic achievements, the creation of which is a noteworthy development in state estimation.
Shuo Feng   +5 more
doaj   +1 more source

Neural Kalman Filtering

open access: yesCoRR, 2021
The Kalman filter is a fundamental filtering algorithm that fuses noisy sensory data, a previous state estimate, and a dynamics model to produce a principled estimate of the current state. It assumes, and is optimal for, linear models and white Gaussian noise. Due to its relative simplicity and general effectiveness, the Kalman filter is widely used in
Beren Millidge   +3 more
openaire   +3 more sources

A parallel Kalman filter via the square root Kalman filtering [PDF]

open access: yes, 1993
A parallel algorithm for Kalman filtering with contaminated observations is developed. Theı parallel implementation is based on the square root version of the Kalman filter (see [3]).
Romera, Rosario, Cipra, Tomas
core   +1 more source

Multiplicative Kalman filtering [PDF]

open access: yesTEST, 2010
We study a non-linear hidden Markov model, where the process of interest is the absolute value of a discretely observed Ornstein-Uhlenbeck diffusion, which is observed after a multiplicative perturbation. We obtain explicit formulae for the recursive relations which link the relevant conditional distributions.
Comte, Fabienne   +2 more
openaire   +3 more sources

Robust adaptive estimators for nonlinear systems [PDF]

open access: yes, 2013
This paper is concerned with the development of new adaptive nonlinear estimators which incorporate adaptive estimation techniques for system noise statistics with the robust technique.
Katebi, Reza   +1 more
core   +4 more sources

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