Next Generation Wireless Fronthaul using VCSEL-based Free Space Optics

Tongyun Li; Wajahat Ali; Rui Chen; Yi Liu; Michael Crisp; Richard Penty

doi:10.1364/OFC.2023.W3I.6

Optical Fiber Communication Conference (OFC) 2023
Technical Digest Series (Optica Publishing Group, 2023),
paper W3I.6
•https://doi.org/10.1364/OFC.2023.W3I.6

Next Generation Wireless Fronthaul using VCSEL-based Free Space Optics

Tongyun Li, Wajahat Ali, Rui Chen, Yi Liu, Michael Crisp, and Richard Penty

Optical Fiber Communication Conference 2023

San Diego California United States
5–9 March 2023
ISBN: 978-1-957171-18-0

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Enabling Technology for Free Space Optical Communications (W3I)

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T. Li, W. Ali, R. Chen, Y. Liu, M. Crisp, and R. Penty, "Next Generation Wireless Fronthaul using VCSEL-based Free Space Optics," in Optical Fiber Communication Conference (OFC) 2023, Technical Digest Series (Optica Publishing Group, 2023), paper W3I.6.

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Abstract

A free-space optics (FSO) based fronthaul final drop is proposed, enabling cost-effective remote unit deployment. Experimental results show >45dB RF dynamic range and an EVM of 1.1% for a 2x20MHz 64QAM RF signal.

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