Measurement of high-birefringent spun fiber parameters using short-length fiber Bragg gratings

Opt Express. 2016 May 30;24(11):11290-8. doi: 10.1364/OE.24.011290.

Abstract

Spectral polarization characteristics of short-length fiber Bragg gratings UV-written in a highly-birefringent spun-fiber have been investigated. Based on the analysis of the characteristics the technique for measuring the built-in linear phase birefringence as well as the spin period in this fiber type has been suggested. In this method the birefringence dispersion is excluded and therefore the built-in linear phase birefringence can be measured with an improved accuracy.