Simultaneous interrogation of fiber Bragg grating sensors using an acoustooptic tunable filter


Autoria(s): Boulet, C.; Webb, David J.; Douay, M.; Niay, P.
Data(s)

01/11/2001

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