Air-to-ground channel characterization for low-height UAVs in realistic network deployments

J Rodríguez-Piñeiro… - … on Antennas and …, 2020 - ieeexplore.ieee.org
Due to the decrease in cost, size, and weight, unmanned aerial vehicles (UAVs) are
becoming more and more popular for general-purpose civil and commercial applications …

Nonlinear modeling and designing transition flight control scenarios for a dual thrust hybrid UAV

N Mohammadi, M Tayefi, M Zhu - International Journal of Intelligent …, 2024 - Springer
Researchers have recently focused on studying the flight dynamics and control of
multicopters and fixed-wing aerial vehicles. However, investigating the transition phase …

[PDF][PDF] Analysis and Application of Multispectral Image Processing Techniques Applied to Soybean Crops from Drones Vision System.

E González, C Núñez, J Salinas, J Rodas, M Rodas… - ICINCO, 2021 - scitepress.org
Drones are important in precision agriculture applications since they represent a new tool
that can increase crop production. In this context, the digital processing of the images …

Robust flight control of a tri-rotor UAV based on modified super-twisting algorithm

E Paiva, J Rodas, Y Kali, R Gregor… - … on Unmanned Aircraft …, 2019 - ieeexplore.ieee.org
In this paper, a nonlinear controller for finite-time high-accuracy position and attitude
tracking trajectory has been proposed for a tri-rotor unmanned aerial vehicle affected by …

Flight controller optimization of unmanned aerial vehicles using a particle swarm algorithm

N Gomez, V Gomez, E Paiva, J Rodas… - … on Unmanned Aircraft …, 2020 - ieeexplore.ieee.org
In this paper, a simultaneous calibration algorithm of the parameters of the attitude and
altitude control for an unmanned aerial vehicle (UAV) is proposed. The algorithm is based …

Project HERCARA: High endurance relocatable crewless aircraft on reconnaissance aerostat

S Suvarna, D Shukla, R Pant - AIAA AVIATION 2022 Forum, 2022 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2022-4061. vid Electric unmanned aerial
vehicles consume a significant portion of their stored propulsion energy in gaining altitude …

Design and Development of Autonomous VTOL for Medicine Deliveries in Hilly Areas

K Jeevan, VM Kumar, S Pranav, ES Manish… - … Conference on VLSI …, 2022 - Springer
This paper discusses the configuration of an autonomous hybrid VTOL (Vertical Take-Off
and Landing) aircraft is systematic for the last mile delivery of medicines to rural and remote …

Estudio del desarrollo de las aeronaves tilt-rotor

VGS Meza, AL Juárez, YL Hernández, JG Sierra - Científica, 2024 - cientifica-ipn.com
La aeronave de rotor basculante es un diseño híbrido que combina los modos de vuelo de
ala fija y ala rotatoria, de esta forma, combina las ventajas de vuelo de los aviones y los …

A robust transition control law for a QuadPlane

D Van Vu, TT Nguyen, SX Mai… - 2022 International …, 2022 - ieeexplore.ieee.org
This work investigates QuadPlane altitude control for transition phases between vertical take-
off and landing modes and fixed-wing flight modes. Aerodynamic coefficients, angle of …

Automatic scene reconstruction algorithm for planialtimetric applications

M Gomez-Redondo, H Fretes… - … on Automation/XXIII …, 2018 - ieeexplore.ieee.org
The development of digital photogrammetry solutions applied to aerial images has gained
interest in recent years due to its diverse areas of application, besides the decreasing …