Multi-dither algorithm on Shack-Hartmann wavefront sensor for laser beam formation

J. Sheldakova; A. Kudryashov; V. Samarkin; A. Rukosuev; A. Alexandrov; P. Romanov

doi:10.1117/12.863966

30 August 2010 Multi-dither algorithm on Shack-Hartmann wavefront sensor for laser beam formation

J. Sheldakova, A. Kudryashov, V. Samarkin, A. Rukosuev, A. Alexandrov, P. Romanov

Proceedings Volume 7789, Laser Beam Shaping XI; 778912 (2010) https://doi.org/10.1117/12.863966
Event: SPIE Optical Engineering + Applications, 2010, San Diego, California, United States

Abstract

Here we investigate closed-loop adaptive optical system to compensate for laser beam aberrations. A bimorph mirror is used as a wavefront corrector and Shack-Hartmann wavefront sensor is an element for feedback control. Comparison of phase conjugation and multi-dither technique is shown.

Citation Download Citation

J. Sheldakova, A. Kudryashov, V. Samarkin, A. Rukosuev, A. Alexandrov, and P. Romanov "Multi-dither algorithm on Shack-Hartmann wavefront sensor for laser beam formation", Proc. SPIE 7789, Laser Beam Shaping XI, 778912 (30 August 2010); https://doi.org/10.1117/12.863966

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