Results 11 to 20 of about 95,986 (277)

Extended fractional singular kalman filter [PDF]

open access: yesApplied Mathematics and Computation, 2021
Abstract Effective and accurate state estimation is a staple of modern modeling. On the other hand, nonlinear fractional-order singular (FOS) systems are an attractive modeling tool as well since they can provide accurate descriptions of systems with complex dynamics.
Komeil Nosrati   +3 more
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

A quantum extended Kalman filter [PDF]

open access: yesJournal of Physics A: Mathematical and Theoretical, 2017
A stochastic filter uses a series of measurements over time to produce estimates of unknown variables based on a dynamic model. For a quantum system, such an algorithm is provided by a quantum filter, which is also known as a stochastic master equation (SME).
Emzir, Muhammad F   +2 more
openaire   +3 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

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

Filtering Electrocardiogram Signals Using the Extended Kalman Filter [PDF]

open access: yes2005 IEEE Engineering in Medicine and Biology 27th Annual Conference, 2005
In this paper the Extended Kalman Filter (EKF) has been used for the filtering of Electrocardiogram (ECG) signals. The method is based on a previously nonlinear dynamic model proposed for the generation of synthetic ECG signals. The results show that the EKF may be used as a powerful tool for the extraction of ECG signals from noisy measurements; which
R, Sameni, M B, Shamsollahi, C, Jutten
openaire   +2 more sources

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

Smart Power Grid Synchronization With Fault Tolerant Nonlinear Estimation [PDF]

open access: yes, 2016
Effective real-time state estimation is essential for smart grid synchronization, as electricity demand continues to grow, and renewable energy resources increase their penetration into the grid.
Wang, Xin, Yaz, Edwin E
core   +2 more sources

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