Title :
Optimal compensation and implementation for adaptive optics systems
Author :
Looze, Douglas P. ; Beker, Orhan ; Kasper, Markus ; Hippler, Stephan
Author_Institution :
Dept. of Electr. & Comput. Eng., Massachusetts Univ., Amherst, MA, USA
fDate :
6/21/1905 12:00:00 AM
Abstract :
Develops a compensation algorithm based on optimal control system design. The optimal control design is compared with the existing classical compensation algorithm using a simulation that represents the ALFA adaptive optics system at the Calar Alto Observatory
Keywords :
Kalman filters; adaptive optics; astronomical telescopes; closed loop systems; compensation; discrete time systems; filtering theory; linear quadratic Gaussian control; state estimation; state feedback; transfer functions; wavefront sensors; ALFA adaptive optics system; Calar Alto Observatory; adaptive optics systems; optimal compensation; optimal control system design; Adaptive optics; Apertures; Control systems; Mirrors; Observatories; Optical control; Optical distortion; Optical refraction; Optical variables control; Optimal control;
Conference_Titel :
Decision and Control, 1999. Proceedings of the 38th IEEE Conference on
Conference_Location :
Phoenix, AZ
Print_ISBN :
0-7803-5250-5
DOI :
10.1109/CDC.1999.830271
