Brillouin and Rayleigh Signal Discrimination by Means of a π-Phase-Shifted Bragg Grating for Distributed Temperature Sensing
We report a novel technique to separate Brillouin and Rayleigh scattered light in order to generate the Landau-Placzek ratio required for distributed temperature sensing.
| Main Authors: | , , , , |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
SAGE Publishing
2001-07-01
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| Series: | Measurement + Control |
| Online Access: | https://doi.org/10.1177/002029400103400602 |