Title :
Internal persistency of excitation in indirect adaptive control
Author_Institution :
Naval Postgraduate School, Monterey, CA, USA
fDate :
12/1/1987 12:00:00 AM
Abstract :
Transient signals between parameter updating can be used to generate internal persistency of excitation (PE) conditions in adaptive control problems. In particular, this fact can be advantageous in indirect adaptive control in order to prevent the estimated plant from converging to nonstabilizable models.
Keywords :
Adaptive control, linear systems; Adaptive control; Convergence; Delay effects; Difference equations; Parameter estimation; Polynomials; Signal generators;
Journal_Title :
Automatic Control, IEEE Transactions on
DOI :
10.1109/TAC.1987.1104507