Results 21 to 30 of about 3,045 (214)

Design of extended Kalman filter for SEPIC converter and comparison to Kalman filter [PDF]

open access: yesSN Applied Sciences, 2020
Single ended primary inductance converter (SEPIC) is a type of DC-DC converter whose industrial applications include maximum power point tracking and Active power factor correction. Owing to present nonlinear circuit components, SEPIC has discontinuous nonlinearity and for the mathematical model determination, state space averaging or more advanced ...
Artun Sel, Cosku Kasnakoglu
openaire   +2 more sources

Extended Kalman Filter Using Orthogonal Polynomials [PDF]

open access: yesIEEE Access, 2021
This paper reports a new extended Kalman filter where the underlying nonlinear functions are linearized using a Gaussian orthogonal basis of a weighted $\mathcal {L}_{2}$ space. As we are interested in computing the states’ mean and covariance with respect to Gaussian measure, it would be better to use a linearization, that is optimal with ...
Kundan Kumar   +2 more
openaire   +4 more sources

Adaptive pose and inertial parameters estimation of free-floating tumbling space objects using dual vector quaternions

open access: yesAdvances in Mechanical Engineering, 2017
The robust parameter estimation of unknown space objects is essential to the on-orbit servicing missions. Based on the adaptive filtering techniques along with the dual quaternions modeling methods for pose estimation, this article proposes a dual vector
Xianghao Hou   +3 more
doaj   +1 more source

A Note on the Extended Kalman Filter on a Manifold

open access: yes2023 62nd IEEE Conference on Decision and Control (CDC), 2023
12 pages, 3 figures.
Yixiao Ge   +2 more
openaire   +2 more sources

Power Systems Dynamic State Estimation With the Two-Step Fault Tolerant Extended Kalman Filtering

open access: yesIEEE Access, 2021
Bad data may lead to performance degradation or even instability of a power system, which can be caused by various factors: unintentional PMU abnormalities, topology error, malicious cyber-attacks, electromagnetic interference, temporary loss of ...
Xin Wang
doaj   +1 more source

Correction Robot pose for SLAM based on Extended Kalman Filter in a Rough Surface Environment

open access: yesInternational Journal of Advanced Robotic Systems, 2009
This research deals with mobile robot SLAM algorithm based on extended kalman filter. To enhance a accuracy of robot pose, one more extended kalman filter is used in a rough surface environment.
Sukgyu Lee, Jaeyong Park, Park, Joohyun
doaj   +2 more sources

Auto‐calibration Kalman filters for non‐linear systems with direct feedthrough

open access: yesIET Control Theory & Applications, 2021
The problem of state estimation for non‐linear systems with unknown inputs is discussed. The objective is to construct a non‐linear filter where the unknown input affects both the state equation and measurement equation. An auto‐calibration Kalman filter
Yi Cui, Zhihua Wang
doaj   +1 more source

Real-Time Trajectory Estimation of Space Launch Vehicle Using Extended Kalman Filter and Unscented Kalman Filter [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2005
This research supposed when a fictitious KSLV-I space launch vehicle launches from NARO space center. This compared and analyzed the results from real-time trajectory estimation using the Extended Kalman Filter and the Unscented Kalman Filter.
Jeong-Ho Baek   +5 more
doaj   +1 more source

State augmentation-based modified iterated extended Kalman filtering

open access: yesDianzi Jishu Yingyong, 2020
This paper derives a state augmentation-based modified iterated extended Kalman filter(SMIEKF) by making use of the state augmentation technique, in which the state variables are directly augmented with the measurement noise.
Liu Meihong   +3 more
doaj   +1 more source

A comparison of assimilation results from the ensemble Kalman Filter and a reduced-rank extended Kalman Filter [PDF]

open access: yesNonlinear Processes in Geophysics, 2003
The goal of this study is to compare the performances of the ensemble Kalman filter and a reduced-rank extended Kalman filter when applied to different dynamic regimes.
X. Zang, P. Malanotte-Rizzoli
doaj  

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