J. Echevarria et al., Uniform fiber Bragg grating first- and second-order diffraction wavelengthexperimental characterization for strain-temperature discrimination, IEEE PHOTON, 13(7), 2001, pp. 696-698
A full experimental characterization of the first-and second-order diffract
ion wavelengths of fiber Bragg gratings (FBGs) fabricated in a single optim
ized UV-writing process is presented in this letter. These devices are usef
ul for the simultaneous measurement of strain and temperature.