State estimation methods in navigation: Overview and application

J Duník, SK Biswas, AG Dempster… - IEEE Aerospace and …, 2020 - ieeexplore.ieee.org
This article deals with state estimation of nonlinear stochastic dynamic systems. The stress is
laid on general introduction of the selected estimation methods, description of their …

[PDF][PDF] State estimation methods: Overview and application in navigation

J Dunık, SK Biswas, AG Dempster, T Pany, P Closas - 2020 - researchgate.net
The state of a system is a variable which fully characterises the status of the system at a
given time. Knowledge of the state is, thus, essential for control or prediction of the system's …

Development and experimental validation of visual-inertial navigation for auto-docking of unmanned surface vehicles

Ø Volden, A Stahl, TI Fossen - IEEE Access, 2023 - ieeexplore.ieee.org
Docking is a safety-critical operation for autonomous surface vehicles and requires highly
accurate navigation signals. Since Global Navigation Satellite Systems (GNSS) can be …

[HTML][HTML] Development and experimental evaluation of visual-acoustic navigation for safe maneuvering of unmanned surface vehicles in harbor and waterway areas

Ø Volden, D Cabecinhas, A Pascoal, TI Fossen - Ocean Engineering, 2023 - Elsevier
Ship maneuvering in narrow harbor environments requires accurate navigation data to
operate safely. Since Global Navigation Satellite Systems (GNSS) can be unreliable and …

Performance analysis of fast unscented Kalman filters for attitude determination

SK Biswas, B Southwell, AG Dempster - IFAC-PapersOnLine, 2018 - Elsevier
Attitude determination performance analysis of two newly developed Fast Unscented
Kalman Filters for CubeSat platforms is presented. The attitude determination scenario of …

Effect of PDOP on performance of Kalman Filters for GNSS-based space vehicle position estimation

SK Biswas, L Qiao, AG Dempster - GPS Solutions, 2017 - Springer
A theoretical performance analysis of Kalman Filters for Global Navigation Satellite System
GNSS-based space vehicle position estimation in varying Position Dilution of Precision …

Trajectory Reconstruction of Launch Vehicle in Atmospheric Flight using the Unscented Kalman Filter

G Di Monaco, V D'Antuono, A Zavoli… - AIAA SCITECH 2023 …, 2023 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2023-2315. vid In this paper the
performance of a smoothed Unscented Kalman filter is analyzed for the determination of the …

Approximating sample state vectors using the ESPT for computationally efficient particle filtering

SK Biswas, AG Dempster - IEEE Transactions on Signal …, 2019 - ieeexplore.ieee.org
The extrapolated single propagation technique (ESPT) based particle filter is proposed.
Instead of propagating all the sample state vectors using multiple numerical integrations …

A method for fault diagnosis of power system of carrier rocket engine based on linear-quadratic receding time-domain algorithm

T Zhang, X Zhao, R Hu, W Fu - Proceedings of the Institution …, 2022 - journals.sagepub.com
The article studies the fault diagnosis of the first-stage power system of a carrier rocket made
up of multiple engines. It establishes the simplified 6-DOF nonlinear model and uses the …

The Effect of the Ballistic Coefficient on Satellite Orbit Prediction

M McDougal, S Martin, K Underwood - … Meeting of the Satellite Division of …, 2023 - ion.org
Determining the location of LEO satellites in orbit is important when using them for
navigation. Because of the altitude that LEO satellites orbit, a large perturbation affecting …