Results 261 to 270 of about 9,737 (311)

Health Benefits, Costs, and Cost-Effectiveness of Jail-Based Hepatitis C Elimination Strategies.

JAMA Intern Med
Zhu L, Magaldi LN, Wagh IA, Ennis ER, Reitsma MB, Kuncio DE, Addish E, Varghese SR, Furukawa NW, Honeycutt AA, Chen Y, Linas BP, Salomon JA.   +12 more
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Optimal closed-loop robust rendezvous guidance with the observability constraint of angles-only navigation

Transactions of the Institute of Measurement and Control, 2023
This paper proposes an optimal closed-loop rendezvous guidance algorithm with the observability constraint of angles-only navigation using robust convex optimization.
R. Du, W. Liao, Xiang Zhang
semanticscholar   +1 more source

A Simulation Platform for Dynamic Positioning Ship with Guidance, Navigation and Control Function

Applied Mechanics and Materials, 2013
In order to study the whole system performance of dynamic positioning ship, a simulation platform which contains environment and ship model, as well as basic guidance, navigation and control functions is established. Besides the ordinary ship and environment modeling, a guidance method for waypoint following is designed by using path interpolation and ...
Xing Yan Sun, Ming Yu Fu, Xiao Cheng Shi, Yu Shi Wei   +3 more
openaire   +1 more source

Navigation, Guidance, and Control of a Micro Unmanned Aerial Glider

Journal of Guidance Control and Dynamics, 2019
The U.S. Naval Research Laboratory has developed the latest variant of the Close-In Covert Autonomous Disposable Aircraft (CICADA) micro unmanned glider, the CICADA mk5.
A. Kahn, Daniel J. Edwards
semanticscholar   +1 more source

Dynamics modeling, robust attitude control and worst-case analysis of an on-orbit robotic servicing mission involving flexible large spacecraft

Papers of ESA GNC-ICATT 2023, 2023
On-orbit servicing (OOS) technology refers to the use of spacecraft or robots to service, repair or upgrade satellites while they are still in orbit. This technology has the potential to extend the lifespan of satellites by allowing them to be serviced ...
Ricardo Rodrigues, F. Sanfedino, D. Alazard, V. Preda   +3 more
semanticscholar   +1 more source

Applications of Induced Tensor Norms to Guidance Navigation and Control

Journal of Guidance Control and Dynamics
Linear methods are ubiquitous for control and estimation problems. In this work, we present a number of tensor operator norms as a means to approximately bound the error associated with linear methods and determine the situations in which that maximum ...
Jackson Kulik, Cedric Orton-Urbina, Maximilian Ruth, Dmitry Savransky   +3 more
semanticscholar   +1 more source

Quadrotor Fleet Autonomous Navigation: Fusing Virtual Points Control and Nonlinear Potential Fields

IEEE Transactions on Control Systems Technology
This article introduces a multilayer navigation algorithm for a fleet of unmanned aerial vehicles (UAVs). The proposed architecture consists of a fusion of virtual point controllers and potential field techniques. On the one hand, a potential function is
H. Abaunza, P. Castillo, Sergey V. Drakunov   +2 more
semanticscholar   +1 more source

Fault-Tolerant Quaternion Neural Network Fast Terminal Sliding Mode Control for Guidance and Navigation of UAV’s under Actuator Faults

International Conference on Computer Aided Design
This research presents a terminal sliding mode controller and quaternion neural network observer for unmanned aerial vehicle (UAV) guidance and navigation under actuator fault.
Fernando E. Serrano, Ahmad Taher Azar, Saim Ahmed, Nashwa Ahmad Kamal, I. Ibraheem   +4 more
semanticscholar   +1 more source

Advanced Hardware-In-The-Loop System for Guidance and Navigation Control Systems of Autonomous Underwater Vehicle

Oceans
The integration of hardware and software, specifically the Guidance and Navigation Control (GNC) system, is cru-cial for achieving underwater positioning in autonomous systems like Autonomous Underwater Vehicles (AUVs).
Moon Hwan Kim, Teasuk Yoo, Kyungwon Nam
semanticscholar   +1 more source