Results 31 to 40 of about 25,579 (256)

Multisource‐multitarget cooperative positioning based on the fusion of inter‐vehicle relative vector in internet of vehicles

open access: yesIET Intelligent Transport Systems, 2022
Accurate positioning is a fundamental prerequisite for intelligent connected vehicles (ICVs). Based on global navigation satellite systems, absolute positioning of ICVs can be augmented by cooperative positioning (CP) which fused the state‐related ...
Shuming Shi   +4 more
doaj   +1 more source

Multisource Fusion UAV Cluster Cooperative Positioning Using Information Geometry

open access: yesRemote Sensing, 2022
Due to the functional limitations of a single UAV, UAV clusters have become an important part of smart cities, and the relative positioning between UAVs is the core difficulty in UAV cluster applications.
Chengkai Tang   +4 more
doaj   +1 more source

Multi-AUV Cooperative Navigation Algorithm Based on Temporal Difference Method

open access: yesJournal of Marine Science and Engineering, 2022
To reduce the cooperative positioning error and improve the navigation accuracy, a single master–slave AUV cooperative navigation method is proposed in this paper, which mainly focuses on planning the optimal path of the master AUV by the time difference
Ranzhen Ren   +8 more
doaj   +1 more source

Hybrid Cooperative Positioning for Vehicular Networks

open access: yesIEEE Transactions on Vehicular Technology, 2020
This paper proposes a hybrid cooperative positioning (CP) algorithm suitable for vehicular network applications which can fuse the measurements from global navigation satellites, ground stations, signals of opportunity, inter-node ranging from neighbouring vehicles and onboard inertial navigation systems (INS).
Jun Xiong 0003   +5 more
openaire   +2 more sources

Robust Least-SquareLocalization Based on Relative Angular Matrix in Wireless Sensor Networks

open access: yesSensors, 2019
Accurate position information plays an important role in wireless sensor networks (WSN), and cooperative positioning based on cooperation among agents is a promising methodology of providing such information.
Yuyang Tian   +4 more
doaj   +1 more source

Low-cost multi-AUV cooperative localization method based on dual-model

open access: yesZhongguo Jianchuan Yanjiu, 2020
[Objectives] In order to solve the problem of inertial navigation systems(INS)and doppler velocity logs(DVL) on multiple autonomous underwater vehicles(AUV) failing or having no sensors, combined with the traditional extended Kalman filter estimation,a ...
XU Bo, LI Shengxin, ZHANG Huan
doaj   +1 more source

Effects of cooperation on visible light positioning [PDF]

open access: yes2017 IEEE International Black Sea Conference on Communications and Networking (BlackSeaCom), 2017
In this paper, cooperative localization is proposed for visible light systems. The effects of cooperation on the localization accuracy of visible light positioning systems are illustrated based on a Cramer-Rao lower bound expression. The obtained expression is generic for any three-dimensional configuration and covers all possible cooperation scenarios
Erdem, Osman   +2 more
openaire   +2 more sources

Theoretical Limits on Cooperative Positioning in Mixed Traffic

open access: yesIEEE Access, 2019
A promising solution to meet the demands on accurate positioning and real-time situational awareness in future intelligent transportation systems (ITSs) is cooperative positioning, where vehicles share sensor information over the wireless channel ...
Erik Steinmetz   +3 more
doaj   +1 more source

Consistent Extended Kalman Filter-Based Cooperative Localization of Multiple Autonomous Underwater Vehicles

open access: yesSensors, 2022
In order to solve the problem of inconsistent state estimation when multiple autonomous underwater vehicles (AUVs) are co-located, this paper proposes a method of multi-AUV co-location based on the consistent extended Kalman filter (EKF).
Fubin Zhang, Xingqi Wu, Peng Ma
doaj   +1 more source

New Approach of High Sensitivity Techniques Using Collective Detection Method with Multiple GNSS Receivers

open access: yesSensors, 2018
The Collective Detection (CD) technique is a promising approach to meet the requirements for signal acquisition in GNSS-harsh environments. The CD approach has been proposed because of its potential to operate as both a direct positioning method and a ...
Maherizo Andrianarison, René Landry
doaj   +1 more source

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