Results 21 to 30 of about 25,579 (256)

Cooperative multipath assisted positioning [PDF]

open access: yes, 2021
Das Kennen des eigenen Standorts ist zu einem wichtigen Aspekt in unserem modernen Leben geworden. In Umgebungen mit guter Sicht in den Himmel können globale Satellitennavigationssysteme sehr genaue Positionsschätzungen liefern. Wenn die Sicht auf den Himmel blockiert ist, nimmt die Genauigkeit dieser Schätzungen rapide ab.
openaire   +1 more source

Optimal Formation Configuration Design for Multi-Aircraft Cooperative Navigation [PDF]

open access: yesHangkong bingqi
High-precision cooperative navigation is the key to realizing multi-aircraft formation flying, and formation configuration is an important factor affecting the positioning accuracy of cooperative navigation. In order to achieve high-precision cooperative
Li Zhaoqi, Wang Xinlong, Ding Wei, Nie Guanghao, Hu Xiaodong
doaj   +1 more source

Cooperative navigation of cross-domain heterogeneous unmanned ship formation: recent advances and future trends

open access: yesZhongguo Jianchuan Yanjiu, 2022
Unmanned surface vessel (USV) based cross-domain heterogeneous formation cooperative navigation is an important method for overcoming the difficulties of navigation and positioning facing in the three areas of water surface, underwater and air in the ...
Bo XU, Zhaoyang WANG
doaj   +1 more source

Peer‐to‐peer cooperation for GPS positioning [PDF]

open access: yesInternational Journal of Satellite Communications and Networking, 2016
SummaryThis paper presents a peer‐to‐peer cooperative positioning technique together with its performance assessment. The cooperation between the two GPS receivers is realized by means of a wireless LAN connection and is significantly influenced by the accurateness of the synchronization between the two terminals. Both the outdoor‐to‐indoor and outdoor‐
MOROSI, SIMONE   +2 more
openaire   +2 more sources

LEO Satellite Navigation Based on Optical Measurements of a Cooperative Constellation

open access: yesAerospace, 2023
Autonomous, anti-jamming, and high-precision satellite navigation are of great importance to current and future space technologies. This paper proposes a cooperative constellation navigation system for low Earth orbit (LEO) satellites that use only the ...
Pei Chen, Xuejian Mao, Siyu Chen
doaj   +1 more source

A Single-Anchor Cooperative Positioning Method Based on Optimized Inertial Measurement for UAVs

open access: yesDrones, 2023
Benefiting from its structural simplicity and low cost, the inertial/ranging integrated navigation system is widely utilized in multi-agent applications, particularly in unmanned aerial vehicles (UAVs).
Jinyi Yang, Yan Guo, Kanghua Tang
doaj   +1 more source

Experimental Assessment of UWB and Vision-Based Car Cooperative Positioning System

open access: yesRemote Sensing, 2021
The availability of global navigation satellite systems (GNSS) on consumer devices has caused a dramatic change in every-day life and human behaviour globally.
Andrea Masiero   +7 more
doaj   +1 more source

Cooperative navigation of unmanned aerial vehicle swarm based on cooperative dilution of precision

open access: yesInternational Journal of Advanced Robotic Systems, 2020
Aiming at the formation problem in the cooperative navigation of unmanned aerial vehicle swarm, a cooperative position error analysis method based on cooperative dilution of precision is studied in this article.
Mingxing Chen   +4 more
doaj   +1 more source

An Advanced Cooperative Positioning Algorithm Based on Improved Factor Graph and Sum-Product Theory for Multiple AUVs

open access: yesIEEE Access, 2019
In this research, a novel autonomous underwater vehicle (AUV) cooperative positioning algorithm is proposed to solve the implementation problem of multi-sensor-fusion applications. Different from the traditional methods [i.e., the extended Kalman filter (
Shiwei Fan   +4 more
doaj   +1 more source

Dynamic Optimal Vehicle Selection for Cooperative Positioning Using Low-Cost GNSS Receivers

open access: yesIEEE Access, 2023
The recent developments in the Global Navigation Satellite Systems (GNSS) and the advent of Intelligent Transportation Systems (ITS) have accelerated the need for accurate, reliable, and robust land vehicle positioning. Current low-cost, single-frequency
Thanassis Mpimis   +3 more
doaj   +1 more source

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