Experimental Demonstration of Adaptive-Optics-Based Turbulence Mitigation in a Mode-Multiplexed Free-Space Optical Link by Using both Radial and Azimuthal Spatial Indices

Xinzhou Su; Yuxiang Duan; Huibin Zhou; Hao Song; Kai Pang; Cong Liu; Kaiheng Zou; Runzhou Zhang; Haoqian Song; Nanzhe Hu; Moshe Tur; Alan E. Willner

Experimental Demonstration of Adaptive-Optics-Based Turbulence Mitigation in a Mode-Multiplexed Free-Space Optical Link by Using both Radial and Azimuthal Spatial Indices

Xinzhou Su^*, Yuxiang Duan, Huibin Zhou, Hao Song, Kai Pang, Cong Liu, Kaiheng Zou, Runzhou Zhang, Haoqian Song, Nanzhe Hu, Moshe Tur, Alan E. Willner

^*Corresponding author for this work

School of Electrical Engineering

University of Southern California

Research output: Contribution to journal › Conference article › peer-review

Abstract

We experimentally demonstrate turbulence mitigation by adaptive optics for a 400-Gbit/s free-space link multiplexing four Laguerre Gaussian modes using both radial and azimuthal indices. The turbulence-induced power loss and crosstalk are reduced by ~10 dB and ~18 dB, respectively.

Original language	English
Article number	M4I.2
Journal	Optics InfoBase Conference Papers
State	Published - 2022
Event	Optical Fiber Communication Conference, OFC 2022 - San Diego, United States Duration: 6 Mar 2022 → 10 Mar 2022

Funding

Funders	Funder number
Airbus Institute for Engineering Research
Basic Research Office of the Assistant Secretary of Defense
Qualcomm Innovation
Office of Naval Research	FA9550-20-1-0152, N00014-16-1-2813
Office of Naval Research
Astrophysics Science Division
Multidisciplinary University Research Initiative	N00014-20-1-2558
Multidisciplinary University Research Initiative
Defense Security Cooperation Agency	DSCA 4441006051
Defense Security Cooperation Agency

Cite this

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title = "Experimental Demonstration of Adaptive-Optics-Based Turbulence Mitigation in a Mode-Multiplexed Free-Space Optical Link by Using both Radial and Azimuthal Spatial Indices",

abstract = "We experimentally demonstrate turbulence mitigation by adaptive optics for a 400-Gbit/s free-space link multiplexing four Laguerre Gaussian modes using both radial and azimuthal indices. The turbulence-induced power loss and crosstalk are reduced by ~10 dB and ~18 dB, respectively.",

author = "Xinzhou Su and Yuxiang Duan and Huibin Zhou and Hao Song and Kai Pang and Cong Liu and Kaiheng Zou and Runzhou Zhang and Haoqian Song and Nanzhe Hu and Moshe Tur and Willner, {Alan E.}",

note = "Publisher Copyright: {\textcopyright} Optica Publishing Group 2022, {\textcopyright} 2022 The Author(s); Optical Fiber Communication Conference, OFC 2022 ; Conference date: 06-03-2022 Through 10-03-2022",

year = "2022",

language = "אנגלית",

journal = "Optics InfoBase Conference Papers",

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T1 - Experimental Demonstration of Adaptive-Optics-Based Turbulence Mitigation in a Mode-Multiplexed Free-Space Optical Link by Using both Radial and Azimuthal Spatial Indices

AU - Su, Xinzhou

AU - Duan, Yuxiang

AU - Zhou, Huibin

AU - Song, Hao

AU - Pang, Kai

AU - Liu, Cong

AU - Zou, Kaiheng

AU - Zhang, Runzhou

AU - Song, Haoqian

AU - Hu, Nanzhe

AU - Tur, Moshe

AU - Willner, Alan E.

PY - 2022

Y1 - 2022

N2 - We experimentally demonstrate turbulence mitigation by adaptive optics for a 400-Gbit/s free-space link multiplexing four Laguerre Gaussian modes using both radial and azimuthal indices. The turbulence-induced power loss and crosstalk are reduced by ~10 dB and ~18 dB, respectively.

AB - We experimentally demonstrate turbulence mitigation by adaptive optics for a 400-Gbit/s free-space link multiplexing four Laguerre Gaussian modes using both radial and azimuthal indices. The turbulence-induced power loss and crosstalk are reduced by ~10 dB and ~18 dB, respectively.

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AN - SCOPUS:85136950574

SN - 2162-2701

JO - Optics InfoBase Conference Papers

JF - Optics InfoBase Conference Papers

M1 - M4I.2

T2 - Optical Fiber Communication Conference, OFC 2022

Y2 - 6 March 2022 through 10 March 2022

ER -

Experimental Demonstration of Adaptive-Optics-Based Turbulence Mitigation in a Mode-Multiplexed Free-Space Optical Link by Using both Radial and Azimuthal Spatial Indices

Abstract

Funding

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