A new method of image-based wavefront sensing is introduced. It solves the capture range problem for segment tip-tilt in segmented or multi-aperture systems with focus-diverse phase retrieval.
(010.0010) Atmospheric and oceanic optics : Atmospheric and oceanic optics
(010.7350) Atmospheric and oceanic optics : Wave-front sensing
(100.0100) Image processing : Image processing
(100.5070) Image processing : Phase retrieval
A. S. Jurling and J. R. Fienup, "Improved Method for Solving the Capture Range Problem in Focus-Diverse Phase Retrieval for Segmented Systems," in Frontiers in Optics 2010/Laser Science XXVI, OSA Technical Digest (CD) (Optical Society of America, 2010), paper FWV4.
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