Abstract
We report a novel in-fibre twist sensor utilising strong polarisation dependent coupling behaviour of fiber Bragg grating with 81° tilted structure. The demonstrated twist sensor has shown high torsion sensitivity and capability of direction recognition.
Original language | English |
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Title of host publication | Optical Fiber Sensors, OSA Technical Digest (CD) |
Pages | 383-386 |
Number of pages | 4 |
Publication status | Published - Oct 2006 |
Bibliographical note
18th International Conference on Optical Fibre Sensors, 23 October 2006, Cancún (MX).Keywords
- in-fibre twist sensor
- polarisation
- coupling behaviour
- fiber Bragg grating
- 81° tilted structure
- torsion sensitivity
- direction recognition