Comparison of PAM-6 Modulations for Short-Reach Fiber-Optic Links with Intensity Modulation and Direct Detection

Tobias Prinz; Thomas Wiegart; Daniel Plabst; Talha Rahman; Md Sabbir-Bin Hossain; Nebojša Stojanović; Stefano Calabrò; Norbert Hanik; Gerhard Kramer

European Conference on Optical Communication (ECOC) 2022
Technical Digest Series (Optica Publishing Group, 2022),
paper We5.36

Comparison of PAM-6 Modulations for Short-Reach Fiber-Optic Links with Intensity Modulation and Direct Detection

Tobias Prinz, Thomas Wiegart, Daniel Plabst, Talha Rahman, Md Sabbir-Bin Hossain, Nebojša Stojanović, Stefano Calabrò, Norbert Hanik, and Gerhard Kramer

European Conference and Exhibition on Optical Communication 2022

Basel Switzerland
18–22 September 2022
ISBN: 978-1-957171-15-9

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Joint Poster Session II (We5)

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T. Prinz, T. Wiegart, D. Plabst, T. Rahman, M. S. Hossain, N. Stojanović, S. Calabrò, N. Hanik, and G. Kramer, "Comparison of PAM-6 Modulations for Short-Reach Fiber-Optic Links with Intensity Modulation and Direct Detection," in European Conference on Optical Communication (ECOC) 2022, J. Leuthold, C. Harder, B. Offrein, and H. Limberger, eds., Technical Digest Series (Optica Publishing Group, 2022), paper We5.36.

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Abstract

PAM-6 transmission is considered for short-reach fiber-optic links with intensity modulation and direct detection. Experiments show that probabilistically-shaped PAM-6 and a framed-cross QAM-32 constellation outperform conventional cross QAM-32 under a peak power constraint.

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