High-speed transmissions with direct-modulation room-temperature semiconductor lasers emitting in the transparency window around 4 µm

O. Spitz; L. Durupt; P. Didier; P. Didier; D. A. Díaz-Thomas; L. Cerutti; A. N. Baranov; M. Carras; F. Grillot; F. Grillot

doi:10.1364/OFC.2021.Th1A.9

Optical Fiber Communication Conference (OFC) 2021
OSA Technical Digest (Optica Publishing Group, 2021),
paper Th1A.9
•https://doi.org/10.1364/OFC.2021.Th1A.9

High-speed transmissions with direct-modulation room-temperature semiconductor lasers emitting in the transparency window around 4 µm

O. Spitz, L. Durupt, P. Didier, D. A. Díaz-Thomas, L. Cerutti, A. N. Baranov, M. Carras, and F. Grillot

Optical Fiber Communication Conference 2021

Washington, DC United States
6–11 June 2021
ISBN: 978-1-943580-86-6

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Joint Poster Session 2 (Th1A)

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O. Spitz, L. Durupt, P. Didier, D. A. Díaz-Thomas, L. Cerutti, A. N. Baranov, M. Carras, and F. Grillot, "High-speed transmissions with direct-modulation room-temperature semiconductor lasers emitting in the transparency window around 4 µm," in Optical Fiber Communication Conference (OFC) 2021, P. Dong, J. Kani, C. Xie, R. Casellas, C. Cole, and M. Li, eds., OSA Technical Digest (Optica Publishing Group, 2021), paper Th1A.9.

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Abstract

We experimentally realize a free-space transmission over one meter with room-temperature quantum cascade lasers and interband cascade lasers. With direct electrical modulation and raw analysis, the data-rate of the real-time transmission outperforms similar reported schemes.

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