Title :
Single-longitudinal-mode operation of DFB-DC-PBH LD under Gbit/s modulation
Author :
Mito, I. ; Kitamura, Masayuki ; Yamaguchi, Masaki ; Kobayashi, Kaoru ; Takano, I.
Author_Institution :
NEC Corporation, Opto-Electronics Research Laboratories, Kawasaki, Japan
Abstract :
Modulation characteristics of a 1.3 ¿m distributed-feedback double-channel planar-buried-heterostructure laser diode (DFB-DC-PBH LD) have been examined. Clear eye patterns have been obtained with a single-longitudinal-mode spectrum under 2 Gbit/s RZ pseudorandom-pulse modulation.
Keywords :
III-V semiconductors; distributed feedback lasers; gallium arsenide; indium compounds; laser modes; optical communication equipment; optical modulation; semiconductor junction lasers; 1.3 microns; 2Gbit/s RZ pseudorandom-pulse modulation; Gbit/s modulation; III-V semiconductor; InGaAsP laser diode; distributed-feedback double-channel planar-buried-heterostructure laser diode; eye patterns; single-longitudinal-mode spectrum;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19840175
