A local observability analysis method for a time-varying nonlinear system and its application in the continuous self-calibration system
Sign Up to like & getrecommendations! Published in 2020 at "Science China Information Sciences"
DOI: 10.1007/s11432-018-9725-1
Abstract: Employing observability analysis of a dynamic system is necessary to determine the efficiency of a Kalman filter designed to estimate the state of dynamic system, and the system state is a set of variables which… read more here.
Keywords: system; time varying; observability; observability analysis ... See more keywords
Observability analysis and state reconstruction for networks of nonlinear systems.
Sign Up to like & getrecommendations! Published in 2022 at "Chaos"
DOI: 10.1063/5.0090239
Abstract: We address the problem of retrieving the full state of a network of Rössler systems from the knowledge of the actual state of a limited set of nodes. The selection of nodes where sensors are… read more here.
Keywords: network; state; state reconstruction; observability analysis ... See more keywords
Linearized Versus Nonlinear Observability Analysis for Lithium-Ion Battery Dynamics: Why Respecting the Nonlinearities Is Key for Proper Observer Design
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Access"
DOI: 10.1109/access.2021.3130631
Abstract: Electrochemical model-based observers for battery state estimation play an important role in advanced battery management system design to provide accurate real-time estimates of unmueasurable critical internal variables. In this work, observability of an electrochemical battery… read more here.
Keywords: observability analysis; battery; nonlinear observability; observability ... See more keywords
Observability Analysis of Receiver Localization via Pseudorange Measurements From a Single LEO Satellite
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Control Systems Letters"
DOI: 10.1109/lcsys.2022.3187522
Abstract: This letter presents an observability analysis for terrestrial receiver localization via pseudorange measurements extracted from a single low Earth orbit (LEO) satellite. It is shown that a stationary receiver with an unknown state (position and… read more here.
Keywords: observability analysis; leo satellite; receiver; observability ... See more keywords
Dual Quaternion Kalman Filtering and Observability Analysis for Satellite Relative Navigation With Line-of-Sight Measurements
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Aerospace and Electronic Systems"
DOI: 10.1109/taes.2021.3115584
Abstract: This article is concerned with the development of two novel Kalman filters for satellite relative pose estimation. The relative pose, which is represented by a dual quaternion, is estimated from noisy lines-of-sight via a single… read more here.
Keywords: observability analysis; dual quaternion; satellite relative; quaternion ... See more keywords
Lithium–Sulfur Battery State-of-Charge Observability Analysis and Estimation
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Power Electronics"
DOI: 10.1109/tpel.2017.2740223
Abstract: Lithium–Sulfur (Li–S) battery technology is considered for an application in an electric-vehicle energy storage system in this study. A new type of Li-S cell is tested by applying load current and measuring cell's terminal voltage… read more here.
Keywords: state charge; sulfur battery; lithium sulfur; battery ... See more keywords
Observability Analysis for Large-Scale Power Systems Using Factor Graphs
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Power Systems"
DOI: 10.1109/tpwrs.2021.3057136
Abstract: The state estimation algorithm estimates the values of the state variables based on the measurement model described as the system of equations. Prior to applying the state estimation algorithm, the existence and uniqueness of the… read more here.
Keywords: observability analysis; power systems; factor; observability ... See more keywords
Derivative-Free Observability Analysis for Sensor Placement Optimization of Bioinspired Flexible Flapping Wing System
Sign Up to like & getrecommendations! Published in 2022 at "Biomimetics"
DOI: 10.3390/biomimetics7040178
Abstract: Observability analysis of a bioinspired flexible flapping wing system provides a measure of how well the states of flexible flapping wing micro-aerial vehicles can be estimated from real-time measurements during high-speed flight. However, the traditional… read more here.
Keywords: system; observability; flexible flapping; observability analysis ... See more keywords