Title :
Measurement of ultra-steep edge, high rejection fibre Bragg grating filters
Author :
Kashyap, Rekha ; Mckee, P.F. ; Armes, D.J. ; Shabeer, M. ; Cotter, D.
Author_Institution :
BT Labs, Ipswich
fDate :
7/20/1995 12:00:00 AM
Abstract :
Fibre grating reflection filters with fully resolved extinctions greater than 64 dB and edge widths less than 1 nm have been fabricated in photosensitive optical fibres. Filters have been cascaded to give >74 dB of rejection
Keywords :
diffraction gratings; optical fibre filters; cascaded filters; edge widths; fibre Bragg grating filters; fully resolved extinctions; photosensitive optical fibres; reflection filters;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19950837
