Results 71 to 80 of about 978 (94)
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Robust Fault Diagnosis for Quadrotor UAVs Using Adaptive Thau Observer
Journal of Intelligent & Robotic Systems, 2013A robust Fault Diagnosis (FD) scheme for a real quadrotor Unmanned Aerial Vehicle (UAV) is proposed in this paper. Firstly, a novel Adaptive Thau observer (ATO) is developed to estimate the quadrotor system states and build a set of offset residuals to indicate actuators' faults. Based on these residuals, some rules of Fault Diagnosis (FD) are designed
Zhaohui Cen +3 more
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Robust Fault Estimation on a real quadrotor UAV using optimized Adaptive Thau Observer
2013 International Conference on Unmanned Aircraft Systems (ICUAS), 2013As a result of modeling uncertainties, data decade unbalanceand noise, Fault Estimation (FE) for real quadrotor is rough with low accuracy when model observer based FE scheme-Adaptive Thau Observer(ATO) is applied. Based on these issues, this paper proposes a comprehensive optimization approach on FE accuracy for quadrotor using ATO.
Zhaohui Cen +2 more
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An Adaptive Thau Observer for estimating the time-varying LOE fault of quadrotor actuators
2013 Conference on Control and Fault-Tolerant Systems (SysTol), 2013Fault Estimation (FE), as the central part of an Active Fault Tolerant Control System (AFTCS), detects and estimates the magnitude of a fault when a fault/failure occurs. Especially for a quadrotor UAV (Unmanned Aerial Vehicle) system, it is necessary and helpful to estimate fault severity when its actuator has a partial loss of effectiveness (LOE) and
Zhaohui Cen, Hassan Noura
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Integrative oncology: Addressing the global challenges of cancer prevention and treatment
Ca-A Cancer Journal for Clinicians, 2022Jun J Mao,, Msce +2 more
exaly
Multidisciplinary standards of care and recent progress in pancreatic ductal adenocarcinoma
Ca-A Cancer Journal for Clinicians, 2020Aaron J Grossberg +2 more
exaly
Oral complications of cancer and cancer therapy
Ca-A Cancer Journal for Clinicians, 2012Joel B Epstein +2 more
exaly
American Cancer Society Head and Neck Cancer Survivorship Care Guideline
Ca-A Cancer Journal for Clinicians, 2016Nader Sadeghi +2 more
exaly

