Hardware/Software Support for Correlation Detection in Holographic Wavefront Sensors


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Resumo

An algorithm that automatically calculates aberrations in the holographic wavefront sensor scheme previously proposed by the authors is described, which enables measuring aberrations by means of iterative generation of holograms on a phase spatial light modulator (SLM). The practical implementation of this algorithm on the basis of the feedback of the camera and SLM is given. Using the proposed algorithm, defocusing was measured with an accuracy of λ/160.

Sobre autores

P. Ruchka

Bauman Moscow State Technical University

Email: odinokov@bmstu.ru
Rússia, Moscow, 105005

N. Verenikina

Bauman Moscow State Technical University

Email: odinokov@bmstu.ru
Rússia, Moscow, 105005

I. Gritsenko

Bauman Moscow State Technical University

Email: odinokov@bmstu.ru
Rússia, Moscow, 105005

E. Zlokazov

Bauman Moscow State Technical University; National Research Nuclear University MEPhI

Email: odinokov@bmstu.ru
Rússia, Moscow, 105005; Moscow, 115409

M. Kovalev

Bauman Moscow State Technical University

Email: odinokov@bmstu.ru
Rússia, Moscow, 105005

G. Krasin

Bauman Moscow State Technical University

Email: odinokov@bmstu.ru
Rússia, Moscow, 105005

S. Odinokov

Bauman Moscow State Technical University

Autor responsável pela correspondência
Email: odinokov@bmstu.ru
Rússia, Moscow, 105005

N. Stsepuro

Bauman Moscow State Technical University

Email: odinokov@bmstu.ru
Rússia, Moscow, 105005

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