CHROMATIC DISPERSION MEASUREMENTS OF 4564KM OPTICAL AMPLIFIER REPEATER SYSTEM

Citation
Y. Horiuchi et al., CHROMATIC DISPERSION MEASUREMENTS OF 4564KM OPTICAL AMPLIFIER REPEATER SYSTEM, Electronics Letters, 29(1), 1993, pp. 4-6
Citations number
7
Categorie Soggetti
Engineering, Eletrical & Electronic
Journal title
ISSN journal
00135194
Volume
29
Issue
1
Year of publication
1993
Pages
4 - 6
Database
ISI
SICI code
0013-5194(1993)29:1<4:CDMO4O>2.0.ZU;2-H
Abstract
Chromatic dispersion measurement is demonstrated on a 4564 km transmis sion system with 138 cascaded optical amplifiers. The technique uses a phase error cancellation method, which significantly reduces the phas e error due to the system length fluctuations. It also uses temperatur e tuned DFB-LDs, which provide precise and stable probe wave-length co ntrol over a few nanometres.