Identification and model predictive control of an experimental adaptive optics setup utilizing Kautz basis functions

Carvajal, Rodrigo

Keywords: Adaptive Optics, Vibrations, continuos-time, Kautz basis functions, Akaike Information Criterion , model predictive control

Abstract

In this paper, we develop an identification technique based on continuous-time Kautz basis functions and Maximum Likelihood estimation from discrete-time data to obtain a continuous-time model of a laboratory adaptive optics system. We illustrate the proposed identification method using synthetic data and experimental data of a laboratory adaptive optics setup. Finally we utilize the estimated model to develop a Model Predictive Control strategy that considers the deformable mirror actuation constraints. We illustrate the benefits of the model predictive control strategy via simulations and compare it against the classical Proportional-Integral controller.

Más información

Título según WOS: ID WOS:000850783300040 Not found in local WOS DB
Título según SCOPUS: Identification and model predictive control of an experimental adaptive optics setup utilizing Kautz basis functions
Título de la Revista: Proceedings of SPIE - The International Society for Optical Engineering
Volumen: 11448
Editorial: SPIE
Fecha de publicación: 2020
Año de Inicio/Término: Diciembre, 2020
Idioma: English
URL: https://doi.org/10.1117/12.2561097
DOI:

10.1117/12.2561097

Notas: ISI, SCOPUS - SCOPUS