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Simultaneous State and Parameter Estimation Methods Based on Kalman Filters and Luenberger Observers: A Tutorial & Review [PDF]

open access: yesSensors
Simultaneous state and parameter estimation is essential for control system design and dynamic modeling of physical systems. This capability provides critical real-time insight into system behavior, supports the discovery of underlying mechanisms, and ...
Amal Chebbi   +2 more
doaj   +2 more sources

Adaptive Kernel Kalman Filter [PDF]

open access: yesIEEE Transactions on Signal Processing, 2021
Sequential Bayesian filters in non-linear dynamic systems require the recursive estimation of the predictive and posterior distributions. This paper introduces a Bayesian filter called the adaptive kernel Kalman filter (AKKF). With this filter, the arbitrary predictive and posterior distributions of hidden states are approximated using the empirical ...
Mengwei Sun   +3 more
openaire   +3 more sources

Comparative study of state and unknown input estimation for continuous–discrete​ stochastic systems

open access: yesFranklin Open, 2022
Joint state and unknown input estimation for continuous–discrete stochastic systems can be classified into two types: with and without modeling of unknown inputs.
Peng Lu
doaj   +1 more source

Robust adaptive cubature Kalman filter for tracking manoeuvring target by wireless sensor network under noisy environment

open access: yesIET Radar, Sonar & Navigation, 2023
The existing adaptive Kalman filters for tracking manoeuvring targets by wireless sensor networks can easily lose robustness when both the measurement and process noises are unknown and time‐varying, resulting in large positioning errors.
Xuming Fang, Dandan Huang
doaj   +1 more source

Design of Adaptive Kalman Consensus Filters (a-KCF)

open access: yesSignals, 2023
This paper addresses the problem of designing an adaptive Kalman consensus filter (a-KCF) which embedded in multiple mobile agents that are distributed in a 2D domain.
Shalin Ye, Shufan Wu
doaj   +1 more source

Adaptive weighted federated Kalman filtering based on Mahalanobis distance and its application in navigation

open access: yesIET Communications, 2023
Due to the federal Kalman filter is used to directly fuse the measurement information into the main filter without processing, resulting in the problem of reduced filtering accuracy.
Yi Gao   +4 more
doaj   +1 more source

Robust self-adaptive Kalman filter with application in target tracking

open access: yesMeasurement + Control, 2022
Kalman filter has been applied extensively to the target tracking. The estimation performance of Kalman filter is closely resulted by the quality of prior information about the process noise covariance (Q) and the measurement noise covariance (R ...
Yi-Wei Chen, Ken-Ming Tu
doaj   +1 more source

Recursive Optimal Finite Impulse Response Filter and Its Application to Adaptive Estimation

open access: yesApplied Sciences, 2022
In this paper, the recursive form of an optimal finite impulse response filter is proposed for discrete time-varying state-space models. The recursive form of the finite impulse response filter is derived by employing finite horizon Kalman filtering with
Bokyu Kwon, Sang-il Kim
doaj   +1 more source

The New Trend of State Estimation: From Model-Driven to Hybrid-Driven Methods

open access: yesSensors, 2021
State estimation is widely used in various automated systems, including IoT systems, unmanned systems, robots, etc. In traditional state estimation, measurement data are instantaneous and processed in real time.
Xue-Bo Jin   +4 more
doaj   +1 more source

Partial Diffusion Kalman Filter With Adaptive Combiners [PDF]

open access: yesIEEE Transactions on Aerospace and Electronic Systems, 2021
Adaptive estimation of optimal combination weights for partial-diffusion Kalman filtering together with its mean convergence and stability analysis is proposed here. The simulations confirm its superior performance compared with the existing combiners. Sensor networks with limited accessible power highly benefit from this design.
Azam Khalili   +4 more
openaire   +1 more source

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