Title :
445 Mbit/s transmission field experiment at 1.55-µm wavelength region over 80 km using undersea optical-fiber cable
Author :
Hayashi, Yoshihiro ; Kobayashi, Yukio ; Aida, Kazuo
Author_Institution :
NEC Corporation, Kanagawa, Japan
fDate :
7/1/1986 12:00:00 AM
Abstract :
New transmission equipment employing a 1.55-μm distributed feedback laser diode (DFB-LD) to overcome fiber dispersion has been tested at environmental conditions using 1.3-μm zero-dispersion fiber cable on the undersea section of route F-400M. The DFB-LD´s dynamic spectrum characteristics, in relation to power penalty, were examined and a suitable laser prebias control level was obtained. Field experimental transmission lines operated error free for a two-month period, and applicability to 1.55-μm 445-Mbit/s systems of over 100 km was shown.
Keywords :
Distributed feedback (DFB) lasers; Optical fiber repeaters; Optical fiber transmitters, lasers; Underwater optical fiber systems; Diode lasers; Distributed feedback devices; Fiber lasers; Laser feedback; Optical feedback; Optical fiber cables; Optical fiber devices; Optical fiber testing; Power cables; Power lasers;
Journal_Title :
Lightwave Technology, Journal of
DOI :
10.1109/JLT.1986.1074802