Results 1 to 10 of about 1,039 (167)
The Square-Root Unscented and the Square-Root Cubature Kalman Filters on Manifolds [PDF]
Estimating the state of a system by fusing sensor data is a major prerequisite in many applications. When the state is time-variant, derivatives of the Kalman filter are a popular choice for solving that task.
Joachim Clemens, Constantin Wellhausen
doaj +6 more sources
Multi-Sensor Combined Measurement While Drilling Based on the Improved Adaptive Fading Square Root Unscented Kalman Filter [PDF]
In the process of the attitude measurement for a steering drilling system, the measurement of the attitude parameters may be uncertain and unpredictable due to the influence of server vibration on bits.
Yi Yang, Fei Li, Yi Gao, Yanhui Mao
doaj +4 more sources
Adaptive Square-Root Unscented Kalman Filter Phase Unwrapping with Modified Phase Gradient Estimation [PDF]
Phase unwrapping (PU) is a key program in data processing in the interferometric synthetic aperture radar (InSAR) technique, and its accuracy directly affects the quality of final SAR data products.
Yansuo Zhang +5 more
doaj +4 more sources
Underwater Bearing-Only and Bearing-Doppler Target Tracking Based on Square Root Unscented Kalman Filter [PDF]
Underwater target tracking system can be kept covert using the bearing-only or the bearing-Doppler measurements (passive measurements), which will reduce the risk of been detected.
Xiaohua Li +3 more
doaj +4 more sources
The accuracy of the state-of-charge (SOC) estimation of lithium batteries affects the battery life, driving performance, and the safety of electric vehicles.
Liping Chen +5 more
doaj +3 more sources
The lithium battery SOC estimation on square root unscented Kalman filter
Accurate state of charge (SOC) estimation is still one of the most important academic and application problems in the field of new energy so far. In order to improve SOC accuracy of lithium cobalt oxide battery, the authors obtained the SOC data with ...
Qinghe LIU, Quanqing YU
doaj +2 more sources
An accurate state of charge (SOC) estimation is of great importance for the battery management systems of electric vehicles. To improve the accuracy and robustness of SOC estimation, lithium-ion battery SOC is estimated using an adaptive square root ...
Shulin Liu, Naxin Cui, Chenghui Zhang
doaj +3 more sources
Square Root Unscented Kalman Filter-Based Multiple-Model Fault Diagnosis of PEM Fuel Cells [PDF]
Harsh operating conditions imposed by vehicular applications significantly limit the utilization of proton exchange membrane fuel cells (PEMFCs) in electric propulsion systems.
Abdulrahman Allam +2 more
doaj +2 more sources
An O(N²) Square Root Unscented Kalman Filter for Visual Simultaneous Localization and Mapping [PDF]
This paper develops a square root unscented Kalman filter (SRUKF) for performing video-rate visual simultaneous localization and mapping (SLAM) using a single camera. The conventional UKF has been proposed previously for SLAM, improving the handling of nonlinearities compared with the more widely used extended Kalman filter (EKF).
Georg Klein, D W Murray
exaly +2 more sources
The state-of-charge (SOC) is a fundamental indicator representing the remaining capacity of lithium-ion batteries, which plays an important role in the battery’s optimized operation.
Quan Ouyang +4 more
doaj +3 more sources

