Experimental Demonstration of Crosstalk Reduction to Achieve Turbulence-Resilient Multiple-OAM-Beam Free-Space Optical Communications using Pilot Tones to Mix Beams at the Receiver

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

doi:10.1364/CLEO_SI.2020.SW4L.4

Conference on Lasers and Electro-Optics
OSA Technical Digest (Optica Publishing Group, 2020),
paper SW4L.4
•https://doi.org/10.1364/CLEO_SI.2020.SW4L.4

Experimental Demonstration of Crosstalk Reduction to Achieve Turbulence-Resilient Multiple-OAM-Beam Free-Space Optical Communications using Pilot Tones to Mix Beams at the Receiver

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

CLEO: Science and Innovations 2020

Washington, DC United States
10–15 May 2020
ISBN: 978-1-943580-76-7

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Free Space Optical Communications (SW4L)

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R. Zhang, N. Hu, K. Zou, H. Zhou, X. Su, Z. Zhao, H. Song, H. Song, A. Almaiman, K. Pang, C. Liu, B. Lynn, M. Tur, and A. E. Willner, "Experimental Demonstration of Crosstalk Reduction to Achieve Turbulence-Resilient Multiple-OAM-Beam Free-Space Optical Communications using Pilot Tones to Mix Beams at the Receiver," in Conference on Lasers and Electro-Optics, OSA Technical Digest (Optica Publishing Group, 2020), paper SW4L.4.

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Abstract

We experimentally demonstrate a 4-Gbit/s turbulence-resilient two-OAM-mode-multiplexed FSO link using pilot tones at different wavelengths to mix beams at the receiver. Inter-modal crosstalk is measured to be resilient to turbulence for different OAM mode selections.

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