Inverse Extended Kalman Filter—Part I: Fundamentals

H Singh, A Chattopadhyay… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Recent advances in counter-adversarial systems have garnered significant research
attention to inverse filtering from a Bayesian perspective. For example, interest in estimating …

A parameter estimation method based on discontinuous unscented Kalman filter for non-smooth gap systems

J Zhu, T Li, Z Wang - Mechanical Systems and Signal Processing, 2023 - Elsevier
Internal parameters of non-smooth systems, such as hysteresis and gap systems, are unable
to be measured when the system is enclosed. For a non-smooth gap system, the actual …

On unknown input observers designs for discrete-time LPV systems with bounded rates of parameter variation

MS de Oliveira, RL Pereira - European Journal of Control, 2021 - Elsevier
This paper concerns the design of a novel unknown input observer (UIO) for discrete-time
linear parameter-varying (LPV) systems with bounded rates of parameter variation. The …

An observability and detectability analysis for non-linear uncertain CSTR model of biochemical processes

M Czyżniewski, R Łangowski - Scientific Reports, 2022 - nature.com
The problem of proving observability/detectability properties for selected non-linear
uncertain model of biochemical processes has been addressed in this paper. In particular …

Improved Square-Root Cubature Kalman Filtering Algorithm for Nonlinear Systems with Dual Unknown Inputs

Z Lu, N Wang, S Dong - Mathematics, 2023 - mdpi.com
For nonlinear discrete systems with dual unknown inputs, there are many limitations
regarding previous nonlinear filters. This paper proposes two new, improved square-root …

Transfer Case Clutch Modeling and EKF-UIO Based Torque Estimation Method for On-Demand 4WD Vehicles

C Huang, Z Xu, Z Xue, Z Zhang, Z Liu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
On-demand four-wheel-drive vehicles have apparent advantages in power performance,
stability, and manufacturing costs. The transfer case clutch is the core component of on …

Stratonovich framework into Markovian satellite dynamics of Carleman-based filtering using energy function observables approach

RH Hirpara, PG Medewar - IFAC Journal of Systems and Control, 2023 - Elsevier
In this paper the satellite system in which fluctuating aerodynamic torque and the radial
perturbation about the pitch motion of orbit is analyzed. The objectives of the paper are three …

An approach to target reselection for anti-ship missile against centroid jamming with accurate tracking information

J Zhang, K Li, Y Li, J Li - … Journal of Pattern Recognition and Artificial …, 2021 - World Scientific
By equaling the detection of centroid jamming to the “outlier” detection in the process of
tracking with Kalman filter, an approach to target reselection for anti-ship missile against …

Design of Full-Order Neural Observer with Nonlinear Filter Techniques for State Estimation of a Three-Tank Process Control System

A Suguna, V Ranganayaki, SN Deepa - Iranian Journal of Science and …, 2022 - Springer
A novel model-based approach to design a full-order state observer for estimating the states
of a three-tank process has been attempted in this research study. State estimation has been …

Distributed Fusion Estimator for Multi-Rate Multi-Sensor Systems with Unknown Inputs, Time Delays and Fading Measurements

Q Liu, H Lin - 2023 China Automation Congress (CAC), 2023 - ieeexplore.ieee.org
A distributed fusion estimator (FE) is proposed for multi-rate multi-sensor systems (MMSs)
with unknown inputs (VIs), one-step time delays and fading measurements, in which the …