High-Resolution Coherent DFS Over 20km Ultra-Low-Loss Anti-Resonant Hollow-Core Fiber with Live Traffic
Rajiv Boddeda, A. Dupas, H. Mardoyan, Christian Dorize, Fabien Boitier, Peng Li, Lei Zhang, Jie Luo, Pierre Brochard, Carina Castiñeiras, Jelena Pesic, F. Pulka, Jérémie Renaudier
Abstract
We demonstrate sub-meter resolution Coherent DFS and detect acoustic oscillations using a stabilized laser on 20 km of anti-resonant HCF with <0.10 dB/km loss without impacting live traffic of 1.2 Tbps on the adjacent channel.
Topics & Concepts
Core (optical fiber)FiberMaterials scienceComputer scienceOptoelectronicsOpticsPhysicsComposite materialPhotonic Crystal and Fiber OpticsOptical Network TechnologiesAdvanced Fiber Laser Technologies