Title :
Flattening filter based on cascaded dual concentric core fibres
Author :
Fevrier, S. ; Gerome, F. ; Auguste, J.-L. ; Blondy, J.-M.
Author_Institution :
Inst. de Recherche en Commun. Opt.s et Microondes, Univ. de Limoges, France
Abstract :
The use of dual concentric core fibres to realise a flattening filter is reported. The power spectrum of an ASE source has been flattened in the C-band from 5.8 to 1.4 dB.
Keywords :
optical fibre filters; optical transfer function; refractive index; ASE source; C-band; cascaded dual concentric core fibres; flattening filter; power spectrum;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20057318
