Title :
Two-mode Fabry-Perot optical fibre sensors for strain and temperature measurement
Author :
Wang, G.Z. ; Wang, A.B. ; Murphy, K.A. ; Vengsarkar, A.M.
Author_Institution :
Bradley Dept. of Electr. Eng., Virginia Polytech. Inst. & State Univ., Blacksburg, VA, USA
Abstract :
A two-mode, elliptical-core fibre sensor employed in a Fabry-Perot configuration is shown to be useful for simultaneous measurement of strain and temperature. Experimental results are presented and sensitivity of the system to inaccuracies in measurements is evaluated.
Keywords :
fibre optic sensors; light interferometers; strain measurement; temperature measurement; Fabry-Perot optical fibre sensors; interference patterns; sensitivity; strain measurement; temperature measurement; two mode elliptical core fibre sensor;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19911145
