Simultaneous interrogation of fiber Bragg grating sensors using an acoustooptic tunable filter
Data(s) |
01/11/2001
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Resumo |
We describe a novel technique to provide demultiplexing of fiber Bragg grating sensors, interrogated using interferometric wavelength shift detection. Amplitude modulation of multiple radio frequency driving signals allows an acoustooptic tunable filter to provide wavelength demultiplexing. We demonstrated a noise limited strain resolution of 150 nanostrain/v(Hz) and a crosstalk better than -50 dB. |
Formato |
application/pdf |
Identificador |
http://eprints.aston.ac.uk/6115/1/Simultaneous_Interrogation_of_Fiber_Bragg_Grating.pdf Boulet, C.; Webb, David J.; Douay, M. and Niay, P. (2001). Simultaneous interrogation of fiber Bragg grating sensors using an acoustooptic tunable filter. IEEE photonics technology letters, 13 (11), pp. 1215-1217. |
Relação |
http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=959368 http://eprints.aston.ac.uk/6115/ |
Tipo |
Article PeerReviewed |