Title:
Neural-Network Augmentation of Existing Linear Controllers

dc.contributor.author Sharma, Manu
dc.contributor.author Calise, Anthony J.
dc.contributor.corporatename Georgia Institute of Technology. School of Aerospace Engineering
dc.contributor.corporatename Barron Associates, Inc.
dc.date.accessioned 2010-11-10T21:23:06Z
dc.date.available 2010-11-10T21:23:06Z
dc.date.issued 2005-01
dc.description Published in Journal of Guidance Control and Dynamics, Vol. 28, No. 1, January-February 2005. en_US
dc.description Presented as Paper 2001-4163 at the Guidance, Navigation, and Control Conference, Montreal, Canada, 7 August 2001; received 28 July 2003; revision received 8 April 2004; accepted for publication 9 April 2004. Copyright copyright 2004 by Manu Sharma and Anthony J. Calise. Published by the American Institute of Aeronautics and Astronautics, Inc., with permission.
dc.description.abstract A method to augment existing linear controllers with a multilayer neural network is presented. The neural network is adapted online to ensure desired closed-loop response in the face of parametric plant uncertainty; no off-line training is required. The benefit of this scheme is that the neural-network output is simply added to the nominal control signal, thereby preserving the existing control architecture. Furthermore, the nominal control signal is only modified if the desired closed-loop response is not met. This method applies to a large class of modern and classical linear controllers. Stability guarantees are provided via Lyapunov-like analysis, and the efficacy of this scheme is illustrated through two numerical examples. en_US
dc.identifier.issn 0731-5090
dc.identifier.uri http://hdl.handle.net/1853/35905
dc.language.iso en_US en_US
dc.publisher Georgia Institute of Technology en_US
dc.publisher.original American Institute of Aeronautics and Astronautics, Inc.
dc.subject Augmentation of existing controllers en_US
dc.subject Neural network en_US
dc.subject Adaptive control en_US
dc.title Neural-Network Augmentation of Existing Linear Controllers en_US
dc.type Text
dc.type.genre Article
dspace.entity.type Publication
local.contributor.corporatename Daniel Guggenheim School of Aerospace Engineering
local.contributor.corporatename Aerospace Design Group
local.contributor.corporatename College of Engineering
relation.isOrgUnitOfPublication a348b767-ea7e-4789-af1f-1f1d5925fb65
relation.isOrgUnitOfPublication a3341b9f-ecbe-4107-8198-7cfe1d286a80
relation.isOrgUnitOfPublication 7c022d60-21d5-497c-b552-95e489a06569
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