Experimental Investigation of Reduced Complexity MIMO Equalization in a 55-Mode Fiber SDM Transmission System

Ruby S. B. Ospina; Ruby S. B. Ospina; Georg Rademacher; Ruben S. Luís; Benjamin J. Puttnam; Nicolas K. Fontaine; Mikael Mazur; Haoshuo Chen; Roland Ryf; David T. Neilson; Daniel Dahl; Joel Carpenter; Pierre Sillard; Frank Achten; Marianne Bigot; Darli A. A. Mello; Hideaki Furukawa

doi:10.1364/OFC.2023.Tu3E.3

Optical Fiber Communication Conference (OFC) 2023
Technical Digest Series (Optica Publishing Group, 2023),
paper Tu3E.3
•https://doi.org/10.1364/OFC.2023.Tu3E.3

Experimental Investigation of Reduced Complexity MIMO Equalization in a 55-Mode Fiber SDM Transmission System

Ruby S. B. Ospina, Georg Rademacher, Ruben S. Luís, Benjamin J. Puttnam, Nicolas K. Fontaine, Mikael Mazur, Haoshuo Chen, Roland Ryf, David T. Neilson, Daniel Dahl, Joel Carpenter, Pierre Sillard, Frank Achten, Marianne Bigot, Darli A. A. Mello, and Hideaki Furukawa

Optical Fiber Communication Conference 2023

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

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SDM - For Short Reach and Long-Haul Transmission Systems (Tu3E)

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R. S. B. Ospina, G. Rademacher, R. S. Luís, B. J. Puttnam, N. K. Fontaine, M. Mazur, H. Chen, R. Ryf, D. T. Neilson, D. Dahl, J. Carpenter, P. Sillard, F. Achten, M. Bigot, D. A. A. Mello, and H. Furukawa, "Experimental Investigation of Reduced Complexity MIMO Equalization in a 55-Mode Fiber SDM Transmission System," in Optical Fiber Communication Conference (OFC) 2023, Technical Digest Series (Optica Publishing Group, 2023), paper Tu3E.3.

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Abstract

We investigate the MIMO equalizer complexity reduction by selective filter deactivation in a 25.9 km 55-mode SDM transmission system. We demonstrate a 21.5% equalizer complexity reduction at the cost of a 4.9% decrease in data rate.

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