Results 11 to 20 of about 113,864 (282)

Autonomous three-dimensional formation flight for a swarm of unmanned aerial vehicles [PDF]

open access: yes, 2011
This paper investigates the development of a new guidance algorithm for a formation of unmanned aerial vehicles. Using the new approach of bifurcating potential fields, it is shown that a formation of unmanned aerial vehicles can be successfully ...
Badawy A.   +14 more
core   +1 more source

A survey on fractional order control techniques for unmanned aerial and ground vehicles [PDF]

open access: yes, 2019
In recent years, numerous applications of science and engineering for modeling and control of unmanned aerial vehicles (UAVs) and unmanned ground vehicles (UGVs) systems based on fractional calculus have been realized.
Cajo Diaz, Ricardo Alfredo   +5 more
core   +2 more sources

Distributed sensing units deploying on group unmanned vehicles

open access: yesInternational Journal of Distributed Sensor Networks, 2021
This study aims to use two unmanned vehicles (aerial vehicles and ground vehicles) to implement multi-machine cooperation to complete the assigned tasks quickly.
Bao Rong Chang   +3 more
doaj   +1 more source

Distributed Robust Formation Tracking Control for Quadrotor UAVs with Unknown Parameters and Uncertain Disturbances

open access: yesAerospace, 2023
In this paper, the distributed formation tracking control problem of quadrotor unmanned aerial vehicles is considered. Adaptive backstepping inherently accommodates model uncertainties and external disturbances, making it a robust choice for the dynamic ...
Linxing Xu, Yang Li
doaj   +1 more source

Remotely piloted aircraft systems and a wireless sensors network for radiological accidents [PDF]

open access: yes, 2016
In critical radiological situations, the real time information that we could get from the disaster area becomes of great importance. However, communication systems could be affected after a radiological accident.
Barrado Muxí, Cristina   +4 more
core   +2 more sources

Unmanned Aerial Vehicles (UAVs) in environmental biology: A Review [PDF]

open access: yes, 2018
Acquiring information about the environment is a key step during each study in the field of environmental biology at different levels, from an individual species to community and biome.
Bogawski, Pawel   +2 more
core   +2 more sources

The impact of the joint use of false aircraft targets in a group of combat unmanned aerial vehicles on the results of destruction

open access: yesРадіоелектронні і комп'ютерні системи, 2022
The subject of the paper is the process of joint use of false aircraft targets as part of a group of combat unmanned aerial vehicles to perform tasks to destroy enemy targets. The current paper determines the optimal number of false aircraft targets in a
Volodymyr Prymirenko   +4 more
doaj   +1 more source

Peculiarities of geodesic works with the use of UAVs for the needs of land management

open access: yesZemleustrìj, Kadastr ì Monìtorìng Zemelʹ, 2021
It is determined and substantiated that the most popular type of survey activity for land management is the use of unmanned aerial vehicles, as most traditional methods of geodetic surveys are not effective enough today, they can not provide the required
E. Butenko, N. Nevoit
doaj   +1 more source

Mapping and classification of ecologically sensitive marine habitats using unmanned aerial vehicle (UAV) imagery and object-based image analysis (OBIA) [PDF]

open access: yes, 2018
Nowadays, emerging technologies, such as long-range transmitters, increasingly miniaturized components for positioning, and enhanced imaging sensors, have led to an upsurge in the availability of new ecological applications for remote sensing based on ...
Ardizzone, Domenico   +4 more
core   +1 more source

Robust position control of a tilt-wing quadrotor [PDF]

open access: yes, 2010
This paper presents a robust position controller for a tilt-wing quadrotor to track desired trajectories under external wind and aerodynamic disturbances.
Cetinsoy, Ertugrul   +9 more
core   +1 more source

Home - About - Disclaimer - Privacy