Title :
Dichroism evaluation in high-birefringence fibres by means of crosstalk measurements
Author :
Calvani, R. ; Caponi, R. ; Coppa, G.
Author_Institution :
CSELT, Torino, Italy
Abstract :
A new method to evaluate dichroism and coupling parameters in highly birefringent fibres using crosstalk measurements is proposed. This technique is based on a model of coupled power equations taking into account the selective attenuation of polarised modes. Dichroism and coupling parameter values are precisely estimated through a wide set of measurements on a bow-tie fibre.
Keywords :
birefringence; crosstalk; dichroism; light polarisation; optical fibres; optical testing; optical variables measurement; birefringence fibres; bow-tie fibre; coupled power equations; coupling parameters; crosstalk measurements; dichroism; optical fibres; optical testing; polarised modes; selective attenuation;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19860859