Results 71 to 80 of about 18,531 (254)

Risk-Sensitive Extended Kalman Filter

open access: yes2024 IEEE International Conference on Robotics and Automation (ICRA)
In robotics, designing robust algorithms in the face of estimation uncertainty is a challenging task. Indeed, controllers often do not consider the estimation uncertainty and only rely on the most likely estimated state. Consequently, sudden changes in the environment or the robot's dynamics can lead to catastrophic behaviors.
Jordana, Armand   +4 more
openaire   +3 more sources

Extended Kalman-Bucy filter [PDF]

open access: yes, 2018
<p>This code provides the calculation of the extended Kalman-Bucy filter. This case of the extended filter includes two variants: 1 - signal is AR(1) and noise is AR(1); 2 - signal is AR(2) and noise is AR(1).
Shirinkina Daria   +1 more
core   +1 more source

Performance change detection and recovery in inferential control loops

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract In most industrial environments, soft sensors are crucial for estimating variables that are hard to measure. It is critical that these variables be estimated quickly and accurately because they are closely linked to plant safety and profit. Therefore, performance drift in the soft sensors cannot be ignored.
Xuanhui Zhai, Yuri A. W. Shardt
wiley   +1 more source

Comparison of Linearized Kalman Filter and Extended Kalman Filter for Satellite Motion States Estimation

open access: yesJournal of Measurement Science and Instrumentation, 2011
The performance of the conventional Kalman filter depends on process and measurement noise statistics given by the system model and measurements.The conventional Kalman filter is usually used for a linear system,but it should not be used for estimating ...
Ya-fei YANG
doaj  

Processing and filtering analysis of navigation data of underground strapdown inertial navigation system

open access: yesGong-kuang zidonghua, 2014
In view of problems of large errors and low accuracy of positioning technology in coal mine, the strapdown inertial navigation system was introduced into coal mine personnel and equipment for precise positioning and navigation.
LIU Xiaowen, WANG Cun, WANG Long
doaj   +1 more source

A Novel Smart Method for State Estimation in a Smart Grid Using Smart Meter Data

open access: yesApplied Computational Intelligence and Soft Computing, 2022
Smart grids have brought new possibilities in power grid operations for control and monitoring. For this purpose, state estimation is considered as one of the effective techniques in the monitoring and analysis of smart grids.
Felix Ghislain Yem Souhe   +4 more
doaj   +1 more source

Bayesian inverse ensemble forecasting for COVID‐19

open access: yesCanadian Journal of Statistics, EarlyView.
Abstract Variations in strains of COVID‐19 have a significant impact on the rate of surges and on the accuracy of forecasts of the epidemic dynamics. The primary goal for this article is to quantify the effects of varying strains of COVID‐19 on ensemble forecasts of individual “surges.” By modelling the disease dynamics with an SIR model, we solve the ...
Kimberly Kroetch, Don Estep
wiley   +1 more source

Considering spatiotemporal evolutionary information in dynamic multi‐objective optimisation

open access: yesCAAI Transactions on Intelligence Technology, EarlyView., 2023
Abstract Preserving population diversity and providing knowledge, which are two core tasks in the dynamic multi‐objective optimisation (DMO), are challenging since the sampling space is time‐ and space‐varying. Therefore, the spatiotemporal property of evolutionary information needs to be considered in the DMO.
Qinqin Fan   +3 more
wiley   +1 more source

Distributed Orbit Determination for Global Navigation Satellite System with Inter-Satellite Link

open access: yesSensors, 2019
To keep the global navigation satellite system functional during extreme conditions, it is a trend to employ autonomous navigation technology with inter-satellite link.
Yuanlan Wen   +4 more
doaj   +1 more source

Quadrature Kalman filter–based state of charge estimation for lithium-ion battery

open access: yesAdvances in Mechanical Engineering, 2020
This article presents an approach to lithium-ion battery state of charge estimation based on the quadrature Kalman filter. Among the existing state of charge estimation approaches, the extended Kalman filter–based state of charge and unscented filter ...
Mengtao Huang   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy