Results 1 to 10 of about 18,774 (193)
On the Accuracy of the One-step UKF and the Two-step UKF
The most accurate version of the unscented Kalman filter (UKF) involves the construction of two ensembles. To reduce computational cost, however, UKF is often implemented without the second ensemble. This simplification comes at a price, however, since, for linear systems, the one-step variation of the two-step UKF does not specialize to the classical ...
Goel, Ankit, Bernstein, Dennis S.
openaire +2 more sources
Adaptive IMM-UKF for Airborne Tracking
In this paper, we propose a nonlinear tracking solution for maneuvering aerial targets based on an adaptive interacting multiple model (IMM) framework and unscented Kalman filters (UKFs), termed as AIMM-UKF. The purpose is to obtain more accurate estimates, better consistency of the tracker, and more robust prediction during sensor outages.
Arroyo Cebeira, Álvaro +1 more
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MISSILE POSITION ESTIMATION USING UNSCENTED KALMAN FILTER
Missiles are military rocket weapons having an automatic control system to locate its targets or adjust its direction. Indonesia itself, which is a country of archipelago, covers air area of its largest territory, followed by sea area and land area ...
Teguh Herlambang, Subchan Subchan
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Laryngeal ectopic tonsil as a cause of dysphonia: A case report
Ectopic tonsils have been described in a number of anatomic locations in the head and neck; the pathophysiology remains unclear. Given the rarity of these lesions, there are no guidelines regarding treatment.We present a case report of lymphoid nodule ...
Fabrizio Bandino +3 more
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Filtering performance analyizing for Relative Navigation using Single Difference Carrier-Phase GPS [PDF]
Satellite formation flying can provide the platform for interferometric observation to acquire the precise data and ensure the flexibility for space mission.
In-Kwan Park +4 more
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Comparisons of nonlinear estimators for wastewater treatment plants [PDF]
This paper deals with five existing nonlinear estimators (filters), which include Extended Kalman Filter (EKF), Extended H-infinity Filter (EHF), State Dependent Filter (SDF), State Dependent H-Infinity Filter (SDHF) and Unscented Kalman Filter (UKF ...
Abdul Wahab, Hamimi Fadziati Binti +2 more
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Drone Tracking Using an Innovative UKF [PDF]
This paper addresses the drone tracking problem, using a model based on the Frenet-Serret frame. A kinematic model in 2D, representing intrinsic coordinates of the drone is used. The tracking problem is tackled using two recent filtering methods. On the one hand, the Invariant Extended Kalman Filter (IEKF), introduced in [1] is tested, and on the other
Marion Pilté +2 more
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Statistical Modelling of Cell Movement [PDF]
In this paper we demonstrate an application of the unscented Kalman filter in the context of cell movement, using a model defined in terms of stochastic differential equations (SDEs)
Giurghita, Diana, Husmeier, Dirk
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Sun-Direction Estimation Under the Effect of Lunar Albedo
Spacecraft or the instruments are directed to certain directions or points in order to successfully complete their mission. Solar sensors are commonly used as they are capable of being used in planetary or interplanetary space missions in the solar ...
Demet Çilden Güler
doaj
Model Prediction-Based Approach to Fault Tolerant Control with Applications [PDF]
— Fault-tolerant control (FTC) is an integral component in industrial processes as it enables the system to continue robust operation under some conditions.
Khalid, Dr. Haris M. +1 more
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