Receding-horizon adaptive control of aero-optical wavefronts
Author(s) -
Jonathan Tesch,
Steve Gibson,
Michel Verhaegen
Publication year - 2013
Publication title -
optical engineering
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.357
H-Index - 105
eISSN - 1560-2303
pISSN - 0091-3286
DOI - 10.1117/1.oe.52.7.071406
Subject(s) - wavefront , adaptive optics , lattice phase equaliser , control theory (sociology) , adaptive control , computer science , controller (irrigation) , wavefront sensor , adaptive filter , sensitivity (control systems) , noise (video) , optics , physics , artificial intelligence , algorithm , control (management) , electronic engineering , engineering , agronomy , image (mathematics) , biology
A new method for adaptive prediction and correction of wavefront errors in adaptive optics (AO) is introduced. The new method is based on receding-horizon control design and an adaptive lattice filter. Experimental results presented illustrate the capability of the new adaptive controller to predict and correct aero-optical wavefronts derived from recent flight-test data. The experimental results compare the performance of the new adaptive controller the performance of a minimum-variance adaptive controller previously used in AO. These results demonstrate the reduced sensitivity of the receding-horizon adaptive controller to high-frequency sensor nois
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