A.Fibres Fibers 3 Fiber Bragg gratings 2 Fiber optics 2 Signal to noise ratio 2 Absorption cells 1 Acoustic Sensors 1 Acoustic devices 1 Amplified spontaneous emissions 1 Bias modulation 1 Bragg grating reflectors 1 Bronze 1 Coupled lasers 1 Cryogenic temperatures 1 Cryogenics 1 Crystals 1 Data handling 1 Disturbance localization 1 Elastic diaphragms 1 Emission suppression 1 FBG 1 Fabry-Perot interferometer 1 Fabry-Perot interferometer sensors 1 Fabry-Perot interferometers 1 Fiber amplifiers 1 Fiber coupled 1 Fiber lasers 1 Fiber optic sensors 1 Fiber-optics 1 Fibre optics gyroscopes 1