Free-Space Gigabit Data Transmission with a Directly Modulated Interband Cascade Laser Epitaxially Grown on Silicon

S. Zaminga,P. Didier, H. Kim,D. A. Diaz-Thomas,A. N. Baranov,J. B. Rodriguez,E. Tournie, H. Knoetig,O. Spitz, B. Schwarz,L. Cerutti,F. Grillot

2023 IEEE PHOTONICS CONFERENCE, IPC（2023）

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摘要

This work demonstrates mid-infrared data transmission using an epitaxial interband cascade laser on silicon emitting at 3.5 μm. Direct modulation at 5 Gbit/s with on-off keying is achieved at room temperature while digital signal processing is used to further improve the system performance.

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关键词

Interband cascade laser,free-space optics,optical communications,silicon integration,mid-infrared photonics

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