posted on 2025-05-09, 18:32authored byJesse Cranney, Jose De Dona, Visa Korkiakoski, Francois Rigaut
Adaptive Optics (AO) systems rely on atmospheric turbulence models in order to reduce the effect of wave-front aberrations on image quality. Due to the nature of turbulence, these models can exploit shift-invariant structures without a severe loss in generality. The resulting subset of possible state-matrices is efficiently characterised for identification using Quadratic Programming (QP). Additionally, the initial assumption of shift-invariance is relaxed in order to accommodate for the boundary effect of finite-pupils.
History
Source title
Proceedings of SPIE Vol. 10703: Adaptive Optics Systems VI
Name of conference
SPIE Astronomical Telescopes + Instrumentation
Location
Austin, TX
Start date
2018-06-10
End date
2018-06-15
Editors
Close, L. M., Schreiber, L. & Schmidt, D.
Publisher
SPIE
Language
en, English
College/Research Centre
Faculty of Engineering and Built Environment
School
School of Electrical Engineering and Computer Science
Rights statement
Copyright 2018. Society of Photo-Optical Instrumentation Engineers (SPIE). One print or electronic copy may be made for personal use only. Systematic reproduction and distribution, duplication of any material in this paper for a fee or for commercial purposes, or modification of the content of the paper are prohibited.