Correction of Phase Distortion of an OAM Mode using GS Algorithm based Phase Retrieval

Yongxiong Ren; Hao Huang; Jeng-Yuan Yang; Yan Yan; Nisar Ahmed; Yang Yue; Alan E. Willner; Kevin Birnbaum; John Choi; Baris Erkmen; Sam Dolinar

doi:10.1364/CLEO_SI.2012.CF3I.4

Conference on Lasers and Electro-Optics 2012
OSA Technical Digest (online) (Optica Publishing Group, 2012),
paper CF3I.4
•https://doi.org/10.1364/CLEO_SI.2012.CF3I.4

Correction of Phase Distortion of an OAM Mode using GS Algorithm based Phase Retrieval

Yongxiong Ren, Hao Huang, Jeng-Yuan Yang, Yan Yan, Nisar Ahmed, Yang Yue, Alan E. Willner, Kevin Birnbaum, John Choi, Baris Erkmen, and Sam Dolinar

CLEO: Science and Innovations 2012

San Jose, California United States
6–11 May 2012
ISBN: 978-1-55752-943-5

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Space Division Multiplexing (SDM) (CF3I)

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Y. Ren, H. Huang, J. Yang, Y. Yan, N. Ahmed, Y. Yue, A. E. Willner, K. Birnbaum, J. Choi, B. Erkmen, and S. Dolinar, "Correction of Phase Distortion of an OAM Mode using GS Algorithm based Phase Retrieval," in Conference on Lasers and Electro-Optics 2012, OSA Technical Digest (online) (Optica Publishing Group, 2012), paper CF3I.4.

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Abstract

The Gerchberg-Saxton algorithm based phase retrieval technique is used to correct the wavefront of distorted OAM modes. The simulation results show that this method can efficiently improve the mode purity of OAM modes up to 50% and reduce the crosstalk by about 20 dB.

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