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Charge and position detection of phase singularities using holograms

Authors
Journal
Optics Communications
0030-4018
Publisher
Elsevier
Publication Date
Volume
114
Identifiers
DOI: 10.1016/0030-4018(94)00642-8
Keywords
  • Optical Information
  • Image Formation And Analysis
  • Optical Computing

Abstract

Abstract The use of binary computer generated holograms to determine the positions and charges of phase singularities in laser beams is investigated. It is found that the charge of a singularity can be determined but the position of the singularity cannot be determined accurately.

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