Continuous-curvature path planning with obstacle avoidance using four parameter logistic curves

S Upadhyay, A Ratnoo - IEEE Robotics and Automation Letters, 2016 - ieeexplore.ieee.org
Continuous-curvature path planning with obstacle avoidance is considered. Two path
shapes, namely, S and half-S shapes derived from four parameter logistic curves are …

Methodology for vertical-navigation flight-trajectory cost calculation using a performance database

A Murrieta-Mendoza, RM Botez - Journal of Aerospace Information …, 2015 - arc.aiaa.org
Trajectory optimization has been identified as an important way to reduce flight costs and
polluting emissions. Due to the power capacity limitations in airborne devices such as the …

Smooth path planning for unmanned aerial vehicles with airspace restrictions

S Upadhyay, A Ratnoo - Journal of Guidance, Control, and Dynamics, 2017 - arc.aiaa.org
The problem of generating smooth paths in a bounded airspace having arbitrarily shaped
flight-restricted zones and obstacles is considered. Paths derived from four-parameter …

[PDF][PDF] Simulation environment for UAV fault tolerant autonomous control laws development

MG Perhinschi, B Wilburn, J Wilburn… - Journal of Modeling …, 2013 - researchgate.net
This paper presents a Matlab/Simulink simulation environment developed at West Virginia
University to facilitate the design, testing, and analysis of fault-tolerant control laws for …

Vertical flight path segments sets for aircraft flight plan prediction and optimisation

BD Dancila, RM Botez - The Aeronautical Journal, 2018 - cambridge.org
The paper presents a method for constructing a set of vertical flight path segments, that
would compose an aircraft's vertical flight envelope, by using an aircraft performance model …

Clothoid-based three-dimensional curve for attitude planning

V Girbés, G Vanegas, L Armesto - Journal of Guidance, Control, and …, 2019 - arc.aiaa.org
INTEREST in flying robots, also known as unmanned aerial vehicles (UAVs), has grown
during last years in both military and civil fields [1, 2]. The same happens to autonomous …

Minimal deviation from mission path after automated collision avoidance for small fixed wing uavs

JP Browne, C Neuhart, TW Moleski… - AIAA SCITECH 2022 …, 2022 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2022-0275. vid Automated collision
avoidance for small unmanned vehicles operating at low altitude can be challenging as a …

[图书][B] Analysis and comparison of clothoid and Dubins algorithms for UAV trajectory generation

M Al Nuaimi - 2014 - search.proquest.com
The differences between two types of pose-based UAV path generation methods clothoid
and Dubins are analyzed in this thesis. The Dubins path is a combination of circular arcs …

Time-optimal Bezier Curves for Straight-line and Circular Path Convergence 3D Space

S Pal, S Hota - 2023 Ninth Indian Control Conference (ICC), 2023 - ieeexplore.ieee.org
This work constructs near-optimal continuous curvature paths for convergence to a straight
line or a circular path in three-dimensional (3D) space to minimize tracking errors arising out …

Fault Tolerance Analysis of L1 Adaptive Control System for Unmanned Aerial Vehicles

K Krishnamoorthy - 2015 - researchrepository.wvu.edu
Trajectory tracking is a critical element for the better functionality of autonomous vehicles.
The main objective of this research study was to implement and analyze L1 adaptive control …