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Trend and Bounds for Error Growth in Controlled Lagrangian Particle Tracking
(Georgia Institute of Technology, 2012-12-18)
This paper establishes the method of controlled Lagrangian particle tracking (CLPT) to analyse the
offsets between physical positions of marine robots in the ocean and simulated positions of controlled
particles in an ...
Controlled Lagrangian Particle Tracking Error Under Biased Flow Prediction
(Georgia Institute of Technology, 2013)
In this paper we model the controlled Lagrangian
particle tracking (CLPT) error for marine vehicles moving in an
ocean flow field, with guidance from ocean models. We linearize
the error about the nominal modeled ...
A Lower Bound for Controlled Lagrangian Particle Tracking Error
(Georgia Institute of Technology, 2010-12)
Autonomous underwater vehicles are flexible mobile
platforms for ocean sampling and surveillance missions.
However, navigation of these vehicles in unstructured, highly
variable ocean environments poses a significant ...
Robust Geometric Formation Control of Multiple Autonomous
(Georgia Institute of Technology, 2013-06)
This paper develops a robust controller for autonomous
underwater vehicles with bounded time delays, so
that the AUVs form and keep a desired formation shape and
track a desired trajectory. We use a six-degree-of-free ...
Geometric Formation Control for Autonomous Underwater Vehicles
(Georgia Institute of Technology, 2010-05)
This paper presents a novel approach based on
Jacobi shape theory and geometric reduction for formation
control of autonomous underwater vehicles (AUVs). We consider
a three degree-of-freedom (DOF) dynamic model for ...
Robust Control of Horizontal Formation Dynamics for Autonomous Underwater Vehicles
(Georgia Institute of Technology, 2011)
This paper presents a novel robust controller design for formation control of autonomous underwater vehicles (AUVs). We consider a nonlinear three-degree-of-freedom dynamic model for the horizontal motion of each AUV. By ...