Ralf-Peter Braun

Engineering · Physical Sciences

22h-index1.7kcitations122works4.02yr avg
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Research Topics

Optical Network Technologies(71), Advanced Photonic Communication Systems(67), Photonic and Optical Devices(35), Advanced Optical Network Technologies(34), Semiconductor Lasers and Optical Devices(31)

Publications122 total

Bichromatic Quantum Teleportation of Weak Coherent Polarization States on a Metropolitan Fiber
ArXiv.org·2026Open Access
Bichromatic Quantum Teleportation of Weak Coherent Polarization States on a Metropolitan Fiber
arXiv (Cornell University)·2026Open Access
Distributing, Routing and Multiplexing O-Band Polarization-Entangled Photons With C-Band Classical Light Over an Operator's Metropolitan Fiber Network
2025
Exploring the potential of longitudinal power monitoring for detecting physical-layer attacks [Invited]
Journal of Optical Communications and Networking·2025· 3 cited
Beyond Optical Layer Monitoring: Exploring the Full Potential of Coherent Signal Processing
2025
High-Fidelity Entanglement Distribution Through Berlin Using an Operator’s Fiber Infrastructure
2025
Deploying the Qline System for a QKD Metropolitan Network on the Berlin OpenQKD Testbed
IEEE photonics journal·2024Open Access
Physical layer architecture for spatially distributed quantum IoT sensors in telecom provider networks
2024
Towards the Quantum Internet: Prospects and Challenges of Efficient Entanglement Distribution Over Telecom Fibers
2024
High-fidelity distribution of triggered polarization-entangled telecom photons via a 36 km intra-city fiber network
Optica Quantum·2024· 8 citedOpen Access
THz Communications and the Demonstration in the ThoR–Backhaul Link
IEEE Transactions on Terahertz Science and Technology·2024· 30 citedOpen Access
High fidelity distribution of triggered polarization-entangled telecom photons via a 36km intra-city fiber network
arXiv (Cornell University)·2024Open Access
Linking QKD Testbeds across Europe
Entropy·2024· 16 citedOpen Access
Propagation of Millimeter-Wave Fixed Wireless Backhaul/Fronthaul
2024
Post-Quantum Cryptography Key Exchange to Extend a High-Security QKD Platform into the Mobile 5G/6G Networks
Lecture notes on data engineering and communications technologies·2024· 3 cited
Linking QKD testbeds across Europe
arXiv (Cornell University)·2023Open Access
Hybrid QKD & PQC Protocols implemented in the Berlin OpenQKD testbed
2023· 10 cited
Berlin OpenQKD Testbed Evaluating Quantum Key Distribution in Provider Networks
2023· 3 cited
300 GHz super heterodyne link over 645 m with frequency duplexing for point to point backhauls
2023· 5 cited
Full frequency duplex link over 645m in the 300 GHz band
SPIRE - Sciences Po Institutional REpository·2023Open Access
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Frequent Co-authors

G. Großkopf(12), D. Rohde(9), F. Schmidt(9), E.-J. Bachus(7), H.-M. Foisel(7), B. Strebel(7), W. Idler(6), Fred Buchali(6), E. Lach(6), K. Heimes(5), Fritz-Joachim Westphal(5), M. Schneiders(5), S. Vorbeck(5), Guillaume Ducournau(4), Shintaro Hisatake(4), Pascal Szriftgiser(4), Ingmar Kallfass(4), Patrick Schulte(4), Marc Geitz(4), Roman Dischler(4)