Results 81 to 90 of about 43,507 (266)

Robustness Evaluation of Extended and Unscented Kalman Filter for Battery State of Charge Estimation

open access: yesIEEE Access, 2018
In this paper, the robustness of model-based state observers including extended Kalman filter (EKF) and unscented Kalman filter (UKF) for state of charge (SOC) estimation of a lithium-ion battery against unknown initial SOC, current noise, and ...
Chao Huang   +5 more
doaj   +1 more source

Assessing the exercise‐related kinetics of circulating cell‐free DNA, circulating tumour DNA, DNase I activity and cytokines in patients with solid tumours: A pilot study

open access: yesExperimental Physiology, EarlyView.
Abstract Circulating cell‐free DNA (cfDNA), circulating tumour DNA (ctDNA) and inflammatory cytokines have prognostic and predictive value in oncology. However, the effects of acute exercise on cfDNA levels are unknown. Here, we explore the kinetics of cfDNA, ctDNA and cytokines upon an incremental exercise test in a pilot cohort of cancer patients ...
Elmo W. I. Neuberger   +10 more
wiley   +1 more source

A Visual-Inertial Odometry Using EKF

open access: yesDEStech Transactions on Engineering and Technology Research, 2019
Visual-inertial odometry (VIO) is a process of estimating the position and orientation of an mobile platform (e.g., vehicle, robot) using measurements from on-board cameras and IMU sensor. In this paper, a visual-inertial odometry algorithm is presented which can achieves accurate performance.
XIAO-YU WANG, XIAO-PING HU, XIAO-FENG HE
openaire   +2 more sources

Effect of internal and external cooling on high‐intensity intermittent cycling performance and cognitive function in the heat

open access: yesExperimental Physiology, EarlyView.
Abstract We investigated the effect of internal and external cooling on high‐intensity intermittent cycling performance and cognitive function in the heat. Twenty‐nine males completed a control trial (CON) and a cooling trial (ice slurry and ice collar; COOL) in the heat (33°C, 50% relative humidity) involving a 40 min intermittent cycling protocol ...
Stacey Cowe   +3 more
wiley   +1 more source

True covariance simulation of the EUVE update filter [PDF]

open access: yes
A covariance analysis of the performance and sensitivity of the attitude determination Extended Kalman Filter (EKF) used by the On Board Computer (OBC) of the Extreme Ultra Violet Explorer (EUVE) spacecraft is presented.
Bar-Itzhack, Itzhack Y., Harman, R. R.
core   +1 more source

Seven days of mixed‐method heat acclimation improved markers of cardiovascular and fluid‐regulatory strain during exercise‐heat stress

open access: yesExperimental Physiology, EarlyView.
Abstract A mixed‐method heat acclimation (HA) protocol may optimise performance by supporting the training taper while promoting thermal adaptation; however, the impact on cardiovascular and fluid‐regulatory adjustments to protect health is unknown. Therefore, we examined the effects of a mixed‐method heat protocol on physiological responses, including
Daniel Snape   +5 more
wiley   +1 more source

An Integration of Deep Neural Network-Based Extended Kalman Filter (DNN-EKF) Method in Ultra-Wideband (UWB) Localization for Distance Loss Optimization

open access: yesSensors
This paper examines the critical role of indoor positioning for robots, with a particular focus on small and confined spaces such as homes, warehouses, and similar environments.
Chanthol Eang, Seungjae Lee
doaj   +1 more source

Quaternion normalization in spacecraft attitude determination [PDF]

open access: yes
Attitude determination of spacecraft usually utilizes vector measurements such as Sun, center of Earth, star, and magnetic field direction to update the quaternion which determines the spacecraft orientation with respect to some reference coordinates in ...
Bar-Itzhack, Itzhack Y.   +2 more
core   +1 more source

Effect of live‐high, train‐low strategy induced by chronic low‐dose carbon monoxide exposure on haematological parameters and performance in trained individuals

open access: yesExperimental Physiology, EarlyView.
Abstract Altitude training enhances haematological adaptations and endurance at sea level, typically requiring exposure to ∼2500 m altitude for 3–4 weeks. Emerging evidence suggests that low‐dose carbon monoxide (CO) inhalation might mimic hypoxia and might be used by elite athletes.
Simone Villanova   +3 more
wiley   +1 more source

Autonomous Navigation with Constrained Consistency for

open access: yesInternational Journal of Advanced Robotic Systems, 2014
Autonomous underwater vehicles (AUVs) have become the most widely used tools for undertaking complex exploration tasks in marine environments. Their synthetic ability to carry out localization autonomously and build an environmental map concurrently, in ...
Shujing Zhang   +4 more
doaj   +1 more source

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