Simultaneous interrogation of fibre Bragg sensors for dynamic strain measurements

S. P. Christmas

doi:10.1117/12.2302275

9 November 2000 Simultaneous interrogation of fibre Bragg sensors for dynamic strain measurements

S. P. Christmas

Proceedings Volume 4185, Fourteenth International Conference on Optical Fiber Sensors; 41853O (2000) https://doi.org/10.1117/12.2302275
Event: Fourteenth International Conference on Optical Fiber Sensors, 2000, Venice, Italy

Abstract

An opto-electronic processing system is described for quasi-simultaneous interrogation of 64 fibre Bragg grating dynamic strain sensors. Dynamic strain resolutions of 35n?/?Hz with a signal bandwidth <20Khz has been achieved.

Citation Download Citation

S. P. Christmas "Simultaneous interrogation of fibre Bragg sensors for dynamic strain measurements", Proc. SPIE 4185, Fourteenth International Conference on Optical Fiber Sensors, 41853O (9 November 2000); https://doi.org/10.1117/12.2302275

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