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Conferences > SPPCom > 2017 > SpW3F > SpW3F.4

Topology charge detection of orbital angular momentum beams using digital holography on beam optimization

Lin Wang, Jue Wang, Yu Xin, and Minmin Song

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Abstract

The topology charge is determined by judging the periodicity of reconstructed phase distribution around the phase singularity. Gercheberg-Saxton(GS) phase retrieve algorithm is applied to achieve high quality and symmetry perfect OAM beams.

© 2017 Optical Society of America

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