Results 71 to 80 of about 1,965 (164)

Application of the Unscented Kalman Filter (UKF) Estimation Techniques for Fault Detection Diagnosis and Isolation (FDDI) in Attitude Control (AC) and Heating Ventilation Air Conditioning (HVAC) Systems

open access: yes, 2009
In this work we investigate two main applications of the detection and isolation of partial (soft) and total (hard) failures in the reaction wheel (RW) actuators of the satellite attitude control systems (ACS) and in the Heating Ventilation and Air Conditioning (HVAC) valve actuators respectively.
Nicolae Tudoroiu   +6 more
openaire   +2 more sources

Prediksi Jumlah Daftar Pemilih Tetap (DPT) pada Pemilu Tahun 2024 di Kabupaten Banyumas Menggunakan Metode Unscented Kalman Filter (UKF)

open access: yesProximal: Jurnal Penelitian Matematika dan Pendidikan Matematika
Daftar Pemilih Tetap (DPT) merupakan daftar Warga Negara Indonesia yang memiliki hak pilih pada pemilu dan ditetapkan oleh Komisi Pemilihan Umum berdasarkan undang-undang yang berlaku. Sebelum melaksanakan pemilu, panitia harus menetapkan jumlah DPT agar dapat merancang jumlah dana yang dianggarkan. Salah satu metode yang dapat digunakan dalam prediksi
Calista Rosan Sasi Kirana   +2 more
openaire   +1 more source

A Novel and Computationally Efficient Joint Unscented Kalman Filtering Scheme for Parameter Estimation of a Class of Nonlinear Systems

open access: yesIEEE Access, 2019
Unscented Kalman filter (UKF) is one type of the sigma point Kalman filters and it is based on unscented transformation. UKF is used for parameter estimation of various dynamic systems and for such purpose either joint UKF (JUKF) or dual UKF (DUKF ...
Altan Onat
doaj   +1 more source

A Multi-Sensor Fusion Underwater Localization Method Based on Unscented Kalman Filter on Manifolds

open access: yesSensors
In recent years, the simplified computation of position and velocity changes in nonlinear systems using Lie groups and Lie algebra has been widely used in the study of robot localization systems.
Yang Wang   +4 more
doaj   +1 more source

Road Adhesion Coefficient Estimation Method for Distributed Drive Electric Vehicles Based on SR-UKF

open access: yesVehicles
To improve recognition accuracy, convergence speed, and numerical stability in estimating the road adhesion coefficient for distributed-drive electric vehicles, a nonlinear seven-degree-of-freedom vehicle dynamics model was developed based on a modified ...
Jinhui Li, Xinyu Wei, Hui Peng
doaj   +1 more source

Performance Comparison of Two Estimators for Two-Phase Permanent Magnet Synchronous Motor

open access: yesمجلة النهرين للعلوم الهندسية, 2011
This paper presents and compares the performance of two Kalman filter schemes, the discrete extended Kalman filter (EKF) and unscented Kalman filter (UKF) for estimating the states (winding currents, rotor speed and rotor angular position) of two-phase ...
Amjad J. Humaidi
doaj  

Research on TOF⁃Based UWB Indoor Positioning Technology and Fusion Algorithms

open access: yesLiaoning Shiyou Huagong Daxue xuebao
Aiming at the problems of low positioning accuracy and poor stability in multi⁃effect and non⁃line⁃of⁃sight conditions, a new indoor positioning system Chan⁃Taylor⁃Unscented Kalman Filter (C⁃T⁃UKF) combined positioning algorithm is designed based on the ...
Dongning WANG, Yueyang HUANG, Yuanbo SHI
doaj   +1 more source

Extraction and Filter Algorithm of Guidance Information for Full-strapdown Seeker on Rotation Missile

open access: yesMATEC Web of Conferences, 2018
Strapdown seekers are superior to platform seekers for their simple structure, high reliability and light weight but cannot measure the line-of-sight angle rate information for the guidance of rotation missile directly. This paper aims at the engineering
Liu YongShan, Song Li, Li JingLong
doaj   +1 more source

The Design Method of Enhanced Unscented Kalman Filter Considering UT Transform Truncation Error

open access: yesIEEE Access
Although the Unscented Kalman Filter (UKF) generally outperforms the Extended Kalman Filter (EKF) due to its superior approximation of nonlinear state transition functions, the core Unscented Transform (UT) still cannot precisely capture complex ...
Ziran Luo, Chenglin Wen
doaj   +1 more source

Unscented Kalman Filter for Determination of Spacecraft Attitude Using Different Attitude Parameterizations and Real Data

open access: yesJournal of Aerospace Technology and Management, 2016
The non-linear estimators are certainly the most important algorithms applied to real problems, especially those involving the attitude estimation of spacecraft.
Roberta Veloso Garcia   +2 more
doaj  

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