Distributed Fiber Optic Sensor Market By Sensing Technique (Fiber Bragg Gratings, Optical Time-Domain Reflectometer), By Scattering Process (Rayleigh Scattering Effect, Raman Scattering Effect, Brillouin Scattering Effect), By Fiber Type (Single-Mode Fiber, Multimode Fiber), By Application (Temperature, Strain, Acoustic, Pressure), By End-Use Industry (Energy & Utility, Safety & Security, Industrial, Civil Engineering) - Growth, Share, Opportunities & Competitive Analysis, 2026 - 2034