Phase unwrapping with a virtual Hartmann-Shack wavefront sensor

 

unwrap_defocus_alone

 

A virtual Hartmann-Shack wavefront sensor as a phase unwrapping tool was demonstrated in a digital phase-shifting point diffraction interferometer and the method was compared with the Fourier unwrapper.

Full publication: Vyas Akondi, Claas Falldorf, Susana Marcos, and Brian Vohnsen. OSA Vol.23, issue 20, pp. 25425-25439 (2015)

 

Keywords: adaptive optics, wavefront sensing, interferometry, phase measurement and noise

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Posted on September 22, 2015, in General. Bookmark the permalink. Leave a comment.

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