Free-Space Optical Communication with Radial Phase Controlled Orbital Angular Momentum Beam

Yue Zhu; Long Zhu; Andong Wang; Bing Lu; Mingliang Deng; Xiaojin Guo

doi:10.1364/ACPC.2021.T4A.121

Asia Communications and Photonics Conference 2021
Technical Digest Series (Optica Publishing Group, 2021),
paper T4A.121
•https://doi.org/10.1364/ACPC.2021.T4A.121

Free-Space Optical Communication with Radial Phase Controlled Orbital Angular Momentum Beam

Yue Zhu, Long Zhu, Andong Wang, Bing Lu, Mingliang Deng, and Xiaojin Guo

Asia Communications and Photonics Conference 2021

Shanghai China
24–27 October 2021
ISBN: 978-1-957171-00-5

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Y. Zhu, L. Zhu, A. Wang, B. Lu, M. Deng, and X. Guo, "Free-Space Optical Communication with Radial Phase Controlled Orbital Angular Momentum Beam," in Asia Communications and Photonics Conference 2021, C. Chang-Hasnain, A. Willner, W. Shieh, P. Shum, Y. Su, G. Li, B. Eggleton, R. Essiambre, D. Dai, and D. Ma, eds., Technical Digest Series (Optica Publishing Group, 2021), paper T4A.121.

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Abstract

By controlling the radial phase distribution of conventional orbital angular momentum (OAM) beams, we successfully generate OAM-carrying light beams with anti-divergence property, which could significantly reduce the power loss in an OAM-based free-space optical link.

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