Sparse prediction of turbulence in time and space

Conference Paper (2010)
Author(s)

Rufus Fraanje (TU Delft - Team Shengling Shi)

Niek Doelman (TNO)

Michel Verhaegen (TU Delft - Team Raf Van de Plas)

Research Group
Team Shengling Shi
DOI related publication
https://doi.org/10.1051/ao4elt/201007004
More Info
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Publication Year
2010
Language
English
Research Group
Team Shengling Shi
Article number
07004
ISBN (electronic)
9782759804962
Event
1st International Conference on Adaptive Optics for Extremely Large Telescopes, AO4ELT 2009 (2009-06-22 - 2009-06-26), Paris, France
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Abstract

Using a matching pursuit (MP) approach to solve least squares problems with a sparsity constraint sparse controllers are computed to compensate for atmospheric turbulence. The method has been validated by simulation of von Kármán turbulence with frozen flow for the case of prediction, reconstruction and control.