| Article ID | Journal | Published Year | Pages | File Type | 
|---|---|---|---|---|
| 695799 | Automatica | 2015 | 4 Pages | 
Abstract
												This paper addresses the discrete-time finite-horizon linear quadratic (LQ) optimal control problem in the case in which the quadratic forms in the performance index are not assumed to be positive semidefinite, but only symmetric. We provide a necessary and sufficient condition for the existence of an optimal control.
Keywords
												
											Related Topics
												
													Physical Sciences and Engineering
													Engineering
													Control and Systems Engineering
												
											Authors
												Augusto Ferrante, Lorenzo Ntogramatzidis, 
											