Comparison of Self–Referenced Center of Gravity, Quad-Cell and Matched Filter Algorithms for Laser Guide Star Wavefront Sensing

R. Conan; O. Lardière; K. Jackson

doi:10.1364/AOPT.2009.AOTuB2

Frontiers in Optics 2009/Laser Science XXV/Fall 2009 OSA Optics & Photonics Technical Digest
OSA Technical Digest (CD) (Optica Publishing Group, 2009),
paper AOTuB2
•https://doi.org/10.1364/AOPT.2009.AOTuB2

Comparison of Self–Referenced Center of Gravity, Quad-Cell and Matched Filter Algorithms for Laser Guide Star Wavefront Sensing

R. Conan, O. Lardière, and K. Jackson

Adaptive Optics: Methods, Analysis and Applications 2009

San Jose, California United States
13–15 October 2009
ISBN: 978-1-55752-878-0

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Wavefront Sensing I (AOTuB)

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R. Conan, O. Lardière, and K. Jackson, "Comparison of Self–Referenced Center of Gravity, Quad-Cell and Matched Filter Algorithms for Laser Guide Star Wavefront Sensing," in Frontiers in Optics 2009/Laser Science XXV/Fall 2009 OSA Optics & Photonics Technical Digest, OSA Technical Digest (CD) (Optica Publishing Group, 2009), paper AOTuB2.

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Abstract

The UVic AO laboratory has build an optical test–bed reproducing LGS wavefront sensing with Shack–Hartmann WFSs on ELTs. The test bench has been used to compare self–referenced version of the center–of–gravity, quad-cell and matched–filter algorithms.

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