Motivation
In our hyper-connected society, critical systems are increasingly connected to the internet and depend on the network infrastructure for their functioning. These developments place immense demands on the robustness and energy efficiency of the communications infrastructure. Its backbone consists of different types of fiber optic networks: metro networks for urban areas and core networks for longer distances. New concepts for data transmission in both types of optical fiber networks are therefore required.
Objectives and approach
The project “Energy-efficient, secure, and high-performance communications infrastructure in metro and core networks for the hyperconnected society” (HYPERCORE) is researching sustainable technologies for optical communications. The goal of the project is to increase the performance, flexibility, and robustness of fiber optic networks. To this end, all relevant elements of metro and core networks are evaluated in simulations and techno-economic analyses to identify potential for optimization. Based on this, various approaches will be researched to increase the capacity of the networks. Intelligent network control and network automation using coherent sensor technology and digital twins will also increase the robustness of the fiber optic infrastructure. The project results will be integrated into an existing fiber network and evaluated in a realistic and holistic manner.
Innovation and perspectives
The project addresses central communication infrastructures for the modern internet and digitization with metro and core networks. In addition to improving performance, the focus is on socially highly relevant topics such as energy efficiency and robustness, thus taking into account the criticality of communication systems for modern society. The project can help maintain digital services even in the event of disasters or deliberate sabotage, thereby contributing to the safety of citizens in Germany.
Publications
2025
- J. Schneck, L. Zischler, B. Kalla, S. Gaiani, R. S. Luís, D. Orsuti, P. Sillard, C. Antonelli, C. Okonkwo, P. Boffi, H. Furukawa, and G. Rademacher, “Experimental Characterization of Mode-Dependent Stimulated Raman Scattering in a 15-Mode Fiber,” in European Conference on Optical Communications (ECOC 2025), 2025, p. W.
Additional Information
- Project page of the project sponsor [german]
Energieeffiziente, sichere und leistungsfähige Metro- und Kernnetze für die hypervernetzte Gesellschaft
Contact
Julian Schneck
M.Sc.Research staff member