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Conference Paper
Adaptive Optics: Methods, Analysis and Applications
Charlotte, North Carolina United States
June 6, 2005
ISBN: 1-55752-789-X
Joint AO/SRS Session - Signal Recovering in Adaptive Optics I (JTuB)

Post-Coronagraph Wavefront Sensing Using Pupil Imaging and Phase-Diversity

Joseph J. Green, Albert F. Niessner, and Stuart B. Shaklan


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We present an efficient wavefront sensing approach for coronagraphic imaging systems. By measuring the pupil intensity after a coronagraph while known phase errors are injected, the phase in the exit-pupil may be derived.

© 2005 Optical Society of America

OCIS Codes
(100.0100) Image processing : Image processing
(100.5070) Image processing : Phase retrieval

J. J. Green, A. F. Niessner, and S. B. Shaklan, " Post-Coronagraph Wavefront Sensing Using Pupil Imaging and Phase-Diversity," in Adaptive Optics: Analysis and Methods/Computational Optical Sensing and Imaging/Information Photonics/Signal Recovery and Synthesis Topical Meetings on CD-ROM, Technical Digest (Optical Society of America, 2005), paper JTuB1.

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