Complex wavefront sensing based on coherent diffraction imaging using vortex modulation

Abstract Phase retrieval seeks to reconstruct the phase from the measured intensity, which is an ill-posed problem. A phase retrieval problem can be solved with physical constraints by modulating the investigated complex wavefront. Orbital angular momentum has been recently employed as a type of rel...

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Bibliographic Details
Main Authors: Rujia Li, Liangcai Cao
Format: Article
Language:English
Published: Nature Publishing Group 2021-04-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-021-88523-x