190km Φ-OTDR with bidirectional Raman and relay erbium-doped fiber hybrid amplification
Yuang Wang, Yuang Wang, Yu Wang, Yu Wang, Chunchen He, Xin Liu, Qing Bai, Baoquan Jin
Topics & Concepts
Optical time-domain reflectometerDemodulationRaman amplificationOpticsSIGNAL (programming language)Materials scienceReflectometryFiberRaman scatteringOptical amplifierOptical fiberFiber optic sensorPhysicsTime domainPolarization-maintaining optical fiberRaman spectroscopyComputer scienceTelecommunicationsLaserComputer visionComposite materialProgramming languageChannel (broadcasting)Advanced Fiber Optic SensorsOptical Network TechnologiesAdvanced Fiber Laser Technologies