Search
Now showing items 1-10 of 40
Leader-Based Multi-Agent Coordination Through Hybrid Optimal Control
(Georgia Institute of Technology, 2006-09)
The problem of optimally transferring a linear
dynamical system between affine varieties arises in a number
of applications such as path planning and robot coordination.
In this paper, this problem, as well as generalizations ...
Information-Theoretic Stochastic Optimal Control via Incremental Sampling-based Algorithms
(Georgia Institute of Technology, 2014-12)
This paper considers optimal control of dynamical systems which are represented by nonlinear stochastic differential equations. It is well-known that the optimal control policy for this problem can be obtained as a function ...
Optimal Control of a Multi-Dimensional, Hybrid Ice-Skater Model
(Georgia Institute of Technology, 2007-07)
In this paper, we study hybrid models that not
only undergo mode transitions, but also experience changes
in dimensions of the state and input spaces. An algorithmic
framework for the optimal control of such Multi-Mode, ...
Optimal Feedback Guidance of a Small Aerial Vehicle in the Presence of Stochastic Wind
(Georgia Institute of Technology, 2013)
The navigation of a small unmanned aerial vehicle is challenging due to a large influence of wind to its kinematics.
When the kinematic model is reduced to two dimensions, it has the form of the Dubins kinematic vehicle ...
A Factor Graph Approach to Estimation and Model Predictive Control on Unmanned Aerial Vehicles
(Georgia Institute of Technology, 2014-05)
n this paper, we present a factor graph framework to solve both estimation and deterministic optimal control problems, and apply it to an obstacle avoidance task on Unmanned Aerial Vehicles (UAVs). We show that factor ...
Optimal Control of Autonomous Switched-Mode Systems: Gradient-Descent Algorithms with Armijo Step Sizes
(Georgia Institute of Technology, 2015-12)
This paper concerns optimal mode-scheduling in autonomous switched-mode hybrid dynamical systems, where the objective is to minimize a cost-performance functional defined on the state trajectory as a function of the schedule ...
Vision-Based Optimal Landing On a Moving Platform
(Georgia Institute of Technology, 2016-05)
This paper describes a vision-based control architecture designed to enable autonomous landing on a moving platform.
The landing trajectory is generated by using the receding-horizon differential dynamic programming (DDP), ...
From Global, Finite-Time, Linear Computations to Local, Edge-Based Interaction Rules
(Georgia Institute of Technology, 2015-08)
A network of locally interacting agents can be
thought of as performing a distributed computation. But not
all computations can be faithfully distributed. This paper investigates
which global, linear transformations can ...
Optimal Control of Switched Autonomous Systems: Theory, Algorithms, and Robotic Applications
(Georgia Institute of Technology, 2006-04-05)
As control systems are becoming more and more complex, system complexity is rapidly becoming a limiting factor in the efficacy of established techniques for control systems design. To cope with the growing complexity, ...
Optimal, Multi-Modal Control with Applications in Robotics
(Georgia Institute of Technology, 2007-04-04)
The objective of this dissertation is to incorporate the concept of optimality to multi-modal control and apply the theoretical results to obtain successful navigation strategies for autonomous mobile robots. The main idea ...