Title :
Low-coherence interferometric measurements of fibre Bragg grating dispersion
Author :
Dyer, S.D. ; Rochford, K.B.
Author_Institution :
Div. of Optoelectron., Nat. Inst. of Stand. & Technol., Boulder, CO, USA
fDate :
8/19/1999 12:00:00 AM
Abstract :
Low-coherence interferometric measurements of dispersion in fibre Bragg gratings are presented. The group delay as a function of wavelength is obtained rapidly by Fourier-transform processing the interferogram, yielding results within a few minutes. The experimental repeatability is shown to be better than 1 ps
Keywords :
light interferometry; Fourier-transform processing; fibre Bragg grating dispersion; group delay; low-coherence interferometric measurements; repeatability;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19990986