Results 41 to 50 of about 68,495 (163)

A Green Distributed Signal Reconstruction Algorithm in Wireless Sensor Networks

open access: yesIEEE Access, 2016
Environmental consideration provides new trends in wireless communication network known as green communication. The main object of green communication is to save as much as possible the energy consumption of the communication system.
Zhi Zhao, Jiuchao Feng, Bao Peng
doaj   +1 more source

MSTSCKF-based INS/UWB integration for indoor localization

open access: yesAin Shams Engineering Journal
The increasing demand for indoor positioning information has led to a growing emphasis on indoor localization. Non-Line-of-Sight (NLOS) conditions diminish the accuracy of Ultra-Wide Band (UWB) system positioning, while over time, Inertial Navigation ...
Yan Wang, Yuqing Zhou, You Lu, Chen Cui
doaj   +1 more source

Tracking maneuver target using interacting multiple model-square root cubature Kalman filter based on range rate measurement

open access: yesInternational Journal of Distributed Sensor Networks, 2017
The problem of maneuvering target tracking is a hot issue in the field of target tracking. Due to the range rate measurement containing the maneuvering information of target, it has the important practical significance to study how to use the range rate ...
Hongqiang Liu   +2 more
doaj   +1 more source

Road Adhesion Coefficient Estimation Method for Distributed Drive Electric Vehicles Based on SR-UKF

open access: yesVehicles
To improve recognition accuracy, convergence speed, and numerical stability in estimating the road adhesion coefficient for distributed-drive electric vehicles, a nonlinear seven-degree-of-freedom vehicle dynamics model was developed based on a modified ...
Jinhui Li, Xinyu Wei, Hui Peng
doaj   +1 more source

A Kalman Filter Implementation for Precision Improvement in Low-Cost GPS Positioning of Tractors

open access: yesSensors, 2013
Low-cost GPS receivers provide geodetic positioning information using the NMEA protocol, usually with eight digits for latitude and nine digits for longitude.
Francisco Javier Gomez-Gil   +3 more
doaj   +1 more source

State updating of root zone soil moisture estimates of an unsaturated zone metamodel for operational water resources management

open access: yesJournal of Hydrology X, 2019
Combining metamodels with data assimilation schemes allows the incorporation of up-to-date information in metamodels, offering new opportunities for operational water resources management.
Michiel Pezij   +6 more
doaj   +1 more source

Augmented Ship Tracking Under Occlusion Conditions From Maritime Surveillance Videos

open access: yesIEEE Access, 2020
Ship tracking provides crucial on-site microscopic kinematic traffic information which benefits maritime traffic flow analysis, ship safety enhancement, traffic control, etc., and thus has attracted considerable research attentions in the maritime ...
Xinqiang Chen   +5 more
doaj   +1 more source

Square-root information filtering and fixed-interval smoothing with singularities

open access: yesAutomatica, 1998
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

Gyro Drift Correction for An Indirect Kalman Filter Based Sensor Fusion Driver

open access: yesSensors, 2016
Sensor fusion techniques have made a significant contribution to the success of the recently emerging mobile applications era because a variety of mobile applications operate based on multi-sensing information from the surrounding environment, such as ...
Chan-Gun Lee   +5 more
doaj   +1 more source

Impact of the Initial State on BDS Real-Time Orbit Determination Filter Convergence

open access: yesRemote Sensing, 2018
High precision real-time orbit of navigation satellites are usually predicted based on batch estimation solutions, which is highly dependent on the accuracy of the dynamic model.
Yun Qing   +4 more
doaj   +1 more source

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