Title :
Medium-numerical aperture low-pulse-dispersion fibre
Author :
Hazan, J.P. ; Bernard, J.J. ; K¿¿ppers, D.
Author_Institution :
Laboratoires d´Ã\x89lectronique et de Physique Appliquée, Limeil-Brévannes, France
Abstract :
A multilayer graded-index fibre with a numerical aperture of 0.2 which shows low modal dispersion has been fabricated with the aid of the plasma activated c.v.d. process. At 905 nm, the f.w.h.m. modal broadening was found to be about 150 ps/km, obtained for full mode excitation.
Keywords :
chemical vapour deposition; optical fibres; low pulse dispersion fibre; multilayer graded index fibre; numerical aperture; plasma activated chemical vapour deposition;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19770389
