Abstract
We report on a two-mode elliptical core fiber strain sensor system with a passive phase interrogation technique based on frequency modulion of the laser source. We demonstrate DC phase tracking capability and high resolution detectability of AC signals. A reflectometric configuration is also discussed.
© 1992 Optical Society of America
PDF ArticleMore Like This
Ashish M. Vengsarkar, Jonathan A. Greene, Brian R. Fogg, Kent A. Murphy, and Richard O. Claus
F24 Optical Fiber Sensors (OFS) 1992
J. N. Blake, Q. Li, and B. Y. Kim
FCC2 Optical Fiber Sensors (OFS) 1988
Jan Ove Askautrud and Helge E. Engan
P7 Optical Fiber Sensors (OFS) 1992