Distributed Fiberoptic Sensor for Simultaneous Temperature and Strain Monitoring Based on Brillouin Scattering Effect in Polyimide-Coated Fibers

<div>The measured Brillouin spectrum of polyimide-coated sensing fiber after Lorentz fitting under heated temperature of 100°C and strain of 0 <i>με</i>.</div>

International Journal of Optics

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Figure 3: Distributed Fiberoptic Sensor for Simultaneous Temperature and Strain Monitoring Based on Brillouin Scattering Effect in Polyimide-Coated Fibers 

Figure 3 | Distributed Fiberoptic Sensor for Simultaneous Temperature and Strain Monitoring Based on Brillouin Scattering Effect in Polyimide-Coated Fibers 