Alignment Monitor for Free-Space Optical Links in the Presence of Turbulence using the Beating of Opposite-Order Orbital-Angular-Momentum Beams on Two Different Wavelengths

Runzhou Zhang; Nanzhe Hu; Xinzhou Su; Ahmed Almaiman; Ahmed Almaiman; Haoqian Song; Zhe Zhao; Hao Song; Kai Pang; Cong Liu; Moshe Tur; Alan E. Willner

doi:10.1364/OFC.2020.Th1K.6

Optical Fiber Communication Conference (OFC) 2020
OSA Technical Digest (Optica Publishing Group, 2020),
paper Th1K.6
•https://doi.org/10.1364/OFC.2020.Th1K.6

Alignment Monitor for Free-Space Optical Links in the Presence of Turbulence using the Beating of Opposite-Order Orbital-Angular-Momentum Beams on Two Different Wavelengths

Runzhou Zhang, Nanzhe Hu, Xinzhou Su, Ahmed Almaiman, Haoqian Song, Zhe Zhao, Hao Song, Kai Pang, Cong Liu, Moshe Tur, and Alan E. Willner

Optical Fiber Communication Conference 2020

San Diego, California United States
8–12 March 2020
ISBN: 978-1-943580-71-2

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Optical Wireless Sensing Systems for 5G (Th1K)

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R. Zhang, N. Hu, X. Su, A. Almaiman, H. Song, Z. Zhao, H. Song, K. Pang, C. Liu, M. Tur, and A. E. Willner, "Alignment Monitor for Free-Space Optical Links in the Presence of Turbulence using the Beating of Opposite-Order Orbital-Angular-Momentum Beams on Two Different Wavelengths," in Optical Fiber Communication Conference (OFC) 2020, OSA Technical Digest (Optica Publishing Group, 2020), paper Th1K.6.

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Abstract

We experimentally demonstrate an approach for monitoring misalignment between transmitter and receiver for free space optical links under turbulence effects using the beating of two opposite-order orbital-angular-momentum beams on two different wavelengths.

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