Performance Enhancement of an Orbital-Angular-Momentum-Based Free-Space Optical Communication Link through Beam Divergence Controlling

Long Li; Guodong Xie; Yongxiong Ren; Nisar Ahmed; Hao Huang; Zhe Zhao; Peicheng Liao; Martin P. J. Lavery; Yan Yan; Changjing Bao; Zhe Wang; Nima Ashrafi; Nima Ashrafi; Solyman Ashrafi; Moshe Tur; Alan E. Willner

doi:10.1364/OFC.2015.M2F.6

Optical Fiber Communication Conference
OSA Technical Digest (online) (Optica Publishing Group, 2015),
paper M2F.6
•https://doi.org/10.1364/OFC.2015.M2F.6

Performance Enhancement of an Orbital-Angular-Momentum-Based Free-Space Optical Communication Link through Beam Divergence Controlling

Long Li, Guodong Xie, Yongxiong Ren, Nisar Ahmed, Hao Huang, Zhe Zhao, Peicheng Liao, Martin P. J. Lavery, Yan Yan, Changjing Bao, Zhe Wang, Nima Ashrafi, Solyman Ashrafi, Moshe Tur, and Alan E. Willner

Optical Fiber Communication Conference 2015

Los Angeles, California United States
22–26 March 2015
ISBN: 978-1-55752-937-4

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Free-Space Optical Communication (M2F)

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L. Li, G. Xie, Y. Ren, N. Ahmed, H. Huang, Z. Zhao, P. Liao, M. P. J. Lavery, Y. Yan, C. Bao, Z. Wang, N. Ashrafi, S. Ashrafi, M. Tur, and A. E. Willner, "Performance Enhancement of an Orbital-Angular-Momentum-Based Free-Space Optical Communication Link through Beam Divergence Controlling," in Optical Fiber Communication Conference, OSA Technical Digest (online) (Optica Publishing Group, 2015), paper M2F.6.

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Abstract

Using beam divergence controlling to mitigate angular error effects in OAM-based FSO links is investigated through simulation and experiment. Results show that controlling beam divergence allows reducing power loss and angular error induced channel crosstalk.

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