Retrieval of complex field using nonlinear optimization

Gregory R. Brady; James R. Fienup

doi:10.1364/SRS.2005.PD1

Adaptive Optics: Analysis and Methods/Computational Optical Sensing and Imaging/Information Photonics/Signal Recovery and Synthesis Topical Meetings on CD-ROM
Technical Digest (Optica Publishing Group, 2005),
paper PD1
•https://doi.org/10.1364/SRS.2005.PD1

Retrieval of complex field using nonlinear optimization

Gregory R. Brady and James R. Fienup

Signal Recovery and Synthesis 2005

Charlotte, North Carolina United States
6–9 June 2005
ISBN: 1-55752-789-X

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G. R. Brady and J. R. Fienup, "Retrieval of complex field using nonlinear optimization," in Adaptive Optics: Analysis and Methods/Computational Optical Sensing and Imaging/Information Photonics/Signal Recovery and Synthesis Topical Meetings on CD-ROM, Technical Digest (Optica Publishing Group, 2005), paper PD1.

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Abstract

Intensity measurements in two or more planes are used by a nonlinear optimization algorithm to retrieve the phase. The complex field (amplitude and phase) in the pupil or elsewhere is then computed by simple propagation.

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