Results 1 to 10 of about 25,480 (157)

Factor Graph-Assisted Distributed Cooperative Positioning Algorithm in the GNSS System [PDF]

open access: yesSensors, 2018
The development of smart cities calls for improved accuracy in navigation and positioning services; due to the effects of satellite orbit error, ionospheric error, poor quality of navigation signals and so on, it is difficult for existing navigation ...
Chengkai Tang   +3 more
doaj   +4 more sources

Cooperative Positioning Method of a Multi-UAV Based on an Adaptive Fault-Tolerant Federated Filter [PDF]

open access: yesSensors, 2023
Aiming at the problem of the low cooperative positioning accuracy and robustness of multi-UAV formation, a cooperative positioning method of a multi-UAV based on an adaptive fault-tolerant federated filter is proposed.
Pengfei Zhang   +4 more
doaj   +2 more sources

A Distance Increment Smoothing Method and Its Application on the Detection of NLOS in the Cooperative Positioning [PDF]

open access: yesSensors, 2021
The wide use of cooperative missions using multiple unmanned platforms has made relative distance information an essential factor for cooperative positioning and formation control.
Dongqing Zhao   +6 more
doaj   +2 more sources

Geometric-Manifold-Assisted Distributed Navigation Probabilistic Information Fusion Cooperative Positioning Algorithm

open access: yesRemote Sensing, 2021
Positioning information is the cornerstone of a new generation of electronic information technology applications represented by the Internet of Things and smart city. However, due to various environmental electromagnetic interference, building shielding,
Chengkai Tang   +4 more
doaj   +3 more sources

Research on Adaptive Cooperative Positioning Algorithm for Underwater Robots Based on Dolphin Group Cooperative Mechanism [PDF]

open access: yesBiomimetics
Inspired by the remarkable collaborative echolocation mechanisms of dolphin pods, the paper addresses the challenge of achieving high-precision cooperative positioning for clusters of unmanned underwater vehicles (UUVs) in complex marine environments ...
Shiwei Fan   +5 more
doaj   +2 more sources

Angle-Awareness Based Joint Cooperative Positioning and Warning for Intelligent Transportation Systems [PDF]

open access: yesSensors, 2020
In future intelligent vehicle-infrastructure cooperation frameworks, accurate self-positioning is an important prerequisite for better driving environment evaluation (e.g., traffic safety and traffic efficiency).
Zhi Dong, Bobin Yao
doaj   +2 more sources

A Tightly-Coupled GPS/INS/UWB Cooperative Positioning Sensors System Supported by V2I Communication [PDF]

open access: yesSensors, 2016
This paper investigates a tightly-coupled Global Position System (GPS)/Ultra-Wideband (UWB)/Inertial Navigation System (INS) cooperative positioning scheme using a Robust Kalman Filter (RKF) supported by V2I communication.
Jian Wang   +4 more
doaj   +2 more sources

A Fault-Tolerant Cooperative Positioning Approach for Multiple UAVs

open access: yesIEEE Access, 2017
Due to the increasing potentials and benefits of unmanned aerial vehicles (UAVs) in civil and surveillance applications, the cooperative flight using multiple UAVs has attracted more and more attention. However, fault-tolerant cooperative positioning for
Yaohong Qu   +3 more
doaj   +3 more sources

Implicit Cooperative Positioning in Vehicular Networks [PDF]

open access: yesIEEE Transactions on Intelligent Transportation Systems, 2018
15 pages, 10 figures, in review ...
Gloria Soatti   +2 more
exaly   +6 more sources

Survey on Ranging Sensors and Cooperative Techniques for Relative Positioning of Vehicles

open access: yesSensors, 2017
Future driver assistance systems will rely on accurate, reliable and continuous knowledge on the position of other road participants, including pedestrians, bicycles and other vehicles.
Fabian de Ponte Müller
doaj   +3 more sources

Home - About - Disclaimer - Privacy