Results 31 to 40 of about 774,960 (304)

Secure Zonotopic Set-Membership State Estimation for Multi-Rate Complex Networks Under Encryption-Decryption Mechanism [PDF]

open access: yes, 2023
In this paper, the zonotope-based distributed set-membership state estimation problem is considered for a class of nonlinear multi-rate complex networks (MRCNs) subjected to unknown-but-bounded (UBB) noises and eavesdropping attacks.
Yan, Huaicheng   +9 more
core   +1 more source

A partially linearized sigma point filter for latent state estimation in nonlinear time series models [PDF]

open access: yes, 2010
A new technique for the latent state estimation of a wide class of nonlinear time series models is proposed. In particular, we develop a partially linearized sigma point filter in which random samples of possible state values are generated at the ...
Mamon, R   +5 more
core   +1 more source

Estimation of state of charge of lithium-ion batteries usedin HEV using robust extended kalman filtering [PDF]

open access: yes, 2012
A robust extended Kalman filter (EKF) is proposed as a method for estimation of the state of charge (SOC) of lithium-ion batteries used in hybrid electric vehicles (HEVs). An equivalent circuit model of the battery, including its electromotive force (EMF)
jiang, J.   +7 more
core   +1 more source

Robust state estimation using mixed integer programming [PDF]

open access: yes, 2008
This letter describes a robust state estimator based on the solution of a mixed integer program. A tolerance range is associated with each measurement and an estimate is chosen to maximize the number of estimated measurements that remain within tolerance
Irving, MR
core   +1 more source

Pendulum state estimation using nonlinear state estimators

open access: yesInternational Journal of Engineering & Technology, 2018
The convergence over Non-linear state estimation is not satisfied by Kalman filter. For nonlinear state estimation problems, the present research work on the performance analysis of linearized kalman filter and extended kalman filter for a simple nonlinear state estimation problem.
M Naga Anusha   +3 more
openaire   +2 more sources

A probabilistic hypothesis density filter for traffic flow estimation in the presence of clutter [PDF]

open access: yes, 2012
Prediction of traffic flow variables such as traffic volume, travel speed or travel time for a short time horizon is of paramount importance in traffic control.
Romain Billot   +9 more
core   +1 more source

Method of estimating the lateral vibration of an elevator rope from the vertical vibration of a compensating sheave

open access: yesJournal of Asian Architecture and Building Engineering, 2023
Observing the vibration of the elevator ropes in an elevator shaft is a difficult task. Although several methods of observing the displacement using image processing or laser displacement meters and then estimating the vibration through an observer or a ...
Nanako Miura   +4 more
doaj   +1 more source

Robust State Estimation Method for Electric-Gas-Heat Integrated Energy System Considering Boundary Equation Constraints

open access: yesZhongguo dianli, 2023
A measurement state equation was established for the integrated energy system (IES) of electricity gas heat under non Gaussian measurement noise. Considering the boundary conditions of coupled components, which serve as both equality constraints and ...
Mengfang GUO, Xiang DU, Fei WANG
doaj   +1 more source

A Comprehensive Review of Hybrid State Estimation in Power Systems: Challenges, Opportunities and Prospects

open access: yesEnergies
Due to the increasing demand for electricity, competitive electricity markets, and economic concerns, power systems are operating near their stability margins.
Leila Kamyabi   +3 more
doaj   +1 more source

Fidelity-optimized quantum state estimation

open access: yesNew Journal of Physics, 2015
We describe an optimized, self-correcting procedure for the Bayesian inference of pure quantum states. By analyzing the history of measurement outcomes at each step, the procedure returns the most likely pure state, as well as the optimal basis for the ...
Amir Kalev, Itay Hen
doaj   +1 more source

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