Non-iterative method for phase retrieval and coherence characterization by focus variation using a fixed star-shaped mask.
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DOI: 10.1364/oe.26.009332
Abstract: A novel non-iterative phase retrieval method is proposed and demonstrated with a proof-of-principle experiment. The method uses a fixed specially designed mask and through-focus intensity measurements. It is demonstrated that this method is robust to… read more here.
Keywords: phase retrieval; non iterative; coherence characterization; method ... See more keywords