DocumentCode
3414901
Title
Closed-loop control for joint air operations
Author
Wohletz, Jerry M. ; Castañon, David A. ; Curry, Michael L.
Author_Institution
ALPHATECH Inc., Burlington, MA, USA
Volume
6
fYear
2001
fDate
2001
Firstpage
4699
Abstract
This paper focuses on the problem of providing real-time, closed-loop feedback control of joint air operations (JAO) via near-optimal mission assignments. For this application, a rollout algorithm is employed which is based on the theory of stochastic dynamic programming. The primary benefits of this technology are agile and stable control of distributed stochastic systems. The rollout algorithm is applied to a small JAO, scenario that includes limited assets´ risk/reward that is dependent on mission composition, basic threat avoidance routing, and multiple targets, some of which are fleeting and emerging. Simulation results illustrate the benefits of the closed-loop feedback control. It is shown that the rollout strategy provides statistically significant performance improvements over an open-loop feedback strategy that uses the same baseline heuristic. The performance improvements are attributed to the fact that the rollout algorithm was able to learn near-optimal behaviors that were not modeled in the baseline heuristic
Keywords
closed loop systems; dynamic programming; feedback; heuristic programming; military aircraft; military computing; optimal control; real-time systems; stability; stochastic programming; stochastic systems; JAO; agile control; baseline heuristic; basic threat avoidance routing; distributed stochastic systems; emerging targets; fleeting targets; joint air operations; mission composition; multiple targets; near-optimal behaviors; near-optimal mission assignments; open-loop feedback strategy; real-time closed-loop feedback control; rollout algorithm; stable control; stochastic dynamic programming; Control systems; Distributed control; Dynamic programming; Feedback control; Open loop systems; Packaging; Roads; Stochastic processes; Stochastic systems; USA Councils;
fLanguage
English
Publisher
ieee
Conference_Titel
American Control Conference, 2001. Proceedings of the 2001
Conference_Location
Arlington, VA
ISSN
0743-1619
Print_ISBN
0-7803-6495-3
Type
conf
DOI
10.1109/ACC.2001.945724
Filename
945724
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