Subject Code: EC6L019 | Name: Fibre Optic Sensors | L-T-P: 3-0-0 | Credit: 3 |
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Optical fiber sensors and devices: overview of fibre optic sensors – advantages over conventional sensors, broadband classification, light sources, spatial light modulator, detection process in the fourier domain, system performance parameter Introduction: intensity modulated optical fibre sensors, intensity modulation through light interruption shutter, multimode fibre optic sensors – reflective fibre optic sensors, evanescent wave fibre sensors, microbend optical fibre sensors, fibre optic refractometers, intensity modulated fibre optic thermometers, distributed sensing with fibre optics. interferometric optical fibre sensors: introduction, basic principles of interferometric optical fibre sensors, components and applications of interferometric sensors. Fibre optic sensor multiplexing: introduction, general topological configuration, and incoherent and coherent detection. signal processing in monomode fibre optic sensor systems: introduction, transduction mechanisms, optical signal processing, electronic processing, industrial applications of fiber optic sensors, fiber optic smart structures and their applications. Prerequisite: None Text/Reference Books:
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