Abstract

Traditional phase retrieval methods fail to retrieve piston errors greater than one wave in segmented systems. We present a new algorithm that uses broadband light to fit large piston error with a high convergence rate.

© 2015 Optical Society of America

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More Like This
Retrieving Inter-Segment Piston Error Using Broadband Light

Scott W. Paine and James R. Fienup
FTu2F.3 Frontiers in Optics (FiO) 2016

Increasing Capture Range of Phase Retrieval on a Large Scale Laser System

Matthew D. Bergkoetter and James R. Fienup
CW4E.3 Computational Optical Sensing and Imaging (COSI) 2015

Improved Method for Solving the Capture Range Problem in Focus-Diverse Phase Retrieval for Segmented Systems

Alden S. Jurling and James R. Fienup
FWV4 Frontiers in Optics (FiO) 2010