 
DESCRIPTION
The optical spectra of fiber Bragg gratings are very sensitive to strain, and therefore, they can sense environmental conditions by optical measurements[1]. We will demonstrate the modelling and design of an FBG sensor using OptiGrating.
[1] Jun Cong, Xianmin Zhang, Kangsheng Chen, Jian Xu, “Fiber optic Bragg grating sensor based on hydrogels for measuring salinity”, Sensors and Actuators B 87 p487–490 (2002)