Abstract
We describe the measurements of curvature made using Bragg gratings written in separate cores of a multicore optical fibre. The gratings act as independent, but isothermal, strain gauges. Thus the difference in Bragg wavelength between the gratings provides a measurement of local curvature.
| Original language | English |
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| Pages (from-to) | 720-723 |
| Number of pages | 4 |
| Journal | Proceedings of SPIE |
| Volume | 4185 |
| Publication status | Published - 2000 |
| Event | 14th International Conference on Optical Fiber Sensors - Venice, Italy Duration: 11 Oct 2000 → 13 Oct 2000 |