Title :
Field demonstration of 195 km-long coherent unrepeatered submarine cable system using optical booster amplifier
Author :
Ryu, Sang-Burm ; Miyazaki, Toshimasa ; Kawazawa, T. ; Namihira, Yoshinori ; Wakabayashi, H.
Author_Institution :
KDD R&D Labs., Saitama, Japan
Abstract :
Results of a field demonstration of a 1.187 Gbit/s coherent CPFSK system using a booster amplifier over an unrepeatered length of 195 km are shown. A span-loss margin of 51.9 dB was confirmed by a 15 day measurement at a bit-error rate of 4.55*10-15.
Keywords :
digital communication systems; frequency shift keying; optical cables; optical links; phase shift keying; submarine cables; 1.187 Gbit/s; 195 km; 51.9 dB; BER; bit-error rate; coherent CPFSK system; field demonstration; optical booster amplifier; span-loss margin; unrepeatered submarine cable system;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19921260
