The following paper presents a bend sensor that consists of three Bragg Gratings inside a Standard Fiber Optic for the characterization of the reflected wavelengths with respect to the radius of curvature in conditions of ...

This thesis describes a set of optical sensor based tools designed and implemented to be utilized in structure monitoring. There are a variety of bene ts brought by optic sensors and in this thesis they are exploited in ...

[ES] Se diseñará, fabricará y caracterizará un sensor de corriente basado en una fibra óptica con un FBG recubierto de un material magnetoestrictivo. Se dispondrán de las FBG fabricadas por ¿Photonics Research Labs (PRL)¿. ...

[EN] Phase and amplitude encoded FBG sensors are proposed. We present their experimental identification under overlapping conditions using a dual-wavelength interrogation setup to retrieve the frequency response of the ...

A new technique to investigate the spatial distribution of the reflection spectrum along fabricated long weak fiber Bragg gratings (FBG) is experimentally demonstrated, together with its potential applications for distributed ...