Vibration Detection and Localization in Buried Fiber Cable after 80km of SSMF using Digital Coherent Sensing System with Co-Propagating 600Gb/s WDM Channels
Sterenn Guerrier, Kaoutar Benyahya, Christian Dorize, Élie Awwad, H. Mardoyan, Jérémie Renaudier
Abstract
We report detection-localization-identification of true mechanical events on a buried fiber cable up to 82km SSMF using a digital sensing system copropagating with adjacent 600Gb/s WDM channels. Non-intrusive coexistence with WDM channels is demonstrated.
Topics & Concepts
Wavelength-division multiplexingOptical fiberFiberOptical fiber cableErbium doped fiber amplifierPhysicsOpticsComputer scienceElectronic engineeringOptical amplifierMaterials scienceEngineeringLaserComposite materialWavelengthAdvanced Fiber Optic SensorsAdvanced Optical Sensing TechnologiesIntegrated Circuits and Semiconductor Failure Analysis