Sampling strategy for characterizing the group delay of chirped fiber Bragg gratings (CFBG)
through fiber low coherence interferometry (LCI) is investigated. An LCI system is built to …

We propose a method to suppress the beat noise generated in fiber low coherence
interferometry (LCI) systems for characterizing the chromatic dispersion of chirped fiber …

A fiber Bragg grating (FBG) dispersion measurement method is presented. The
measurement system is comprised of a fiber Michelson interferometer and a numerical …

We show that both the reflection and transmission group delay of fiber Bragg gratings can be
accurately obtained from one low-coherence interferometric measurement. The spectral …

A signal processing method based on group delay calculations is introduced for distributed
measurements of long-length fiber Bragg gratings (FBGs) based on optical frequency …

In this paper, we present more results obtained on fibre Bragg gratings submitted to Round
Robin tests and compare them with those obtained at NIST. We confirm that the reflectance …

Analyzes the interferogram of a system for measuring the dispersion of CFBGs (chirped fiber
Bragg grating) through Fourier spectrometric method. Theoretical representation of the …

We demonstrate fast and accurate measurements of fiber Bragg grating dispersion and
spectral reflectance using low-coherence interferometry. Both dispersion and spectral …

We have performed a measurement of Bragg wavelength distribution in a long-length fiber
Bragg grating (FBG) with kHz order sampling rate. We have also realized the total …

We propose an enhanced multiple-pass group delay (GD) measurement scheme of fiber-
Bragg grating (FBG) based on optical low-coherence reflectometry (OLCR). The fiber loop …