A dual-wavelength erbium-doped fiber laser for high resolution strain sensing with compound filter of a Sagnac loop and a long period fiber grating
Lida Li, Hailiang Chen, Ruyue Shi, Hongwei Li
Topics & Concepts
Materials scienceOpticsFiber Bragg gratingLong-period fiber gratingLaser linewidthFiber laserFiber optic sensorDispersion-shifted fiberPolarization-maintaining optical fiberOptoelectronicsWavelengthOptical fiberLaserPhysicsAdvanced Fiber Optic SensorsAdvanced Fiber Laser TechnologiesPhotonic and Optical Devices