Results 41 to 50 of about 43,507 (266)

Development of an EKF Based Gyro Calibration Method for High-Precision Attitude Estimation [PDF]

open access: yesفصلنامه علوم و فناوری فضایی
In high-resolution remote sensing satellites, achieving stability and meeting stringent pointing requirements are crucial for mission success. Accurate gyroscopes are employed as primary attitude sensors to ensure this stability.
Amir Labibian
doaj   +1 more source

An Extended Kalman Filter Design for State-of-Charge Estimation Based on Variational Approach

open access: yesBatteries, 2023
State of charge (SOC) is a very important variable for using batteries safely and reliably. To improve the accuracy of SOC estimation, a novel variational extended Kalman filter (EKF) technique based on least square error method is herein provided by ...
Ziheng Zhou, Chaolong Zhang
doaj   +1 more source

Single-Camera Ekf-Vslam

open access: yes, 2008
{"references": ["S. Thrun, W. Burgard, and D. Fox. \u00abA real-time algorithm for mobile\nrobot mapping with applications to multi-robot and 3D mapping\u00bb. In:\nProceedings of the IEEE International Conference on Robotics and\nAutomation, 2000.", "M. Newman, J. J. Leonard, J. Neira, and J. Tardos.
ML. Benmessaoud   +3 more
openaire   +1 more source

Mobile robot localization using robust extended H-infinity filtering [PDF]

open access: yes, 2009
This is the author's accepted manuscript. The final published article is available from the link below. Copyright @ 2009 Institution of Mechanical Engineers.In this paper, a novel methodology is provided for accurate localization of a mobile robot using ...
Hu, X, Lauria, S, Wang, Z, Yang, F
core   +1 more source

Short-term Prediction Method for Passenger Density in Urban Rail Transit Based on Non-linear Kalman Filter

open access: yesChengshi guidao jiaotong yanjiu
Objective In order to cope with massive passenger flow incidents, it is necessary to identify accurately the spatial and temporal distribution state and the evolution law of massive passenger flow in urban rail transit, making short-term prediction of ...
WANG Hefei   +3 more
doaj   +1 more source

Processing and filtering analysis of navigation data of underground strapdown inertial navigation system

open access: yesGong-kuang zidonghua, 2014
In view of problems of large errors and low accuracy of positioning technology in coal mine, the strapdown inertial navigation system was introduced into coal mine personnel and equipment for precise positioning and navigation.
LIU Xiaowen, WANG Cun, WANG Long
doaj   +1 more source

Online identification and nonlinear control of the electrically stimulated quadriceps muscle [PDF]

open access: yes, 2005
A new approach for estimating nonlinear models of the electrically stimulated quadriceps muscle group under nonisometric conditions is investigated. The model can be used for designing controlled neuro-prostheses. In order to identify the muscle dynamics
Ferchland, E.   +6 more
core   +1 more source

Bioinspired Adaptive Leg‐Claw Enables Robust Perching and Grasping for UAVs

open access: yesAdvanced Science, EarlyView.
Inspired by owl limb morphology and bat roosting behavior, this study presents a bioinspired adaptive leg‐claw mechanism that enables UAVs to perform robust and versatile perching and grasping. The design integrates a four‐link tibial structure, tension‐driven deformable feet, and active control, enabling stable perching on various branches and ...
Tianyu Cheng   +6 more
wiley   +1 more source

Modeling Phenology Combining Data Assimilation Techniques and Bioclimatic Indices in a Cabernet Sauvignon Vineyard (Vitis vinifera L.) in Central Chile

open access: yesRemote Sensing, 2023
Phenology is a science that is fundamental to crop productivity and is especially sensitive to environmental changes. In Mediterranean and semi-arid climates, vineyard phenology is directly affected by changes in temperature and rainfall distribution ...
Víctor García-Gutiérrez   +1 more
doaj   +1 more source

Autonomous navigation with constrained consistency for C-Ranger [PDF]

open access: yes, 2016
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 ...
He, Bo   +4 more
core  

Home - About - Disclaimer - Privacy