Title :
904 km, 1.2 Gbit/s non-regenerative optical fibre transmission experiment using 12 Er-doped fibre amplifiers
Author :
Edagawa, N. ; Yoshida, Y. ; Taga, H. ; Yamamoto, S. ; Mochizuki, K. ; Wakabayashi, H.
Author_Institution :
KDD Res. & Dev. Labs., Tokyo, Japan
Abstract :
A non-regenerative optical fibre transmission experiment over 904 km is reported. With a total net optical gain of 203 dB obtained from 12 cascaded Er-doped fibre amplifiers, 1.2 Gbit/s directly intensity modulated optical signals were transmitted without any optical bandpass filters and without an error floor.
Keywords :
erbium; optical communication equipment; optical fibres; repeaters; solid lasers; 1.2 Gbit/s; 203 dB; 904 km; cascaded optical fibre amplifiers; directly intensity modulated optical signals; long haul optical fibre amplifier repeater system; no error floor; nonregenerative optical fibre transmission experiment; total net optical gain;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19900043