Title :
100 Mbit/s ASK heterodyne detection experiment using 1.3 ¿m DFB-laser diodes
Author :
Shikada, Masaaki ; Emura, Keita ; Fujita, S. ; Kitamura, Masayuki ; Arai, Manabu ; Kondo, Makoto ; Minemura, Kazuki
Author_Institution :
NEC Corporation, Opto-Electronics Research Laboratories, Kawasaki, Japan
Abstract :
By utilising 1.3 ¿m-wavelength DFB-laser diodes and an LiNbO3 waveguide modulator, receiver sensitivity improvement as much as 10 dB over direct detection has been realised stably in a 100 Mbit/s ASK optical heterodyne detection 30 km transmission experiment.
Keywords :
digital communication systems; distributed feedback lasers; optical communication equipment; optical fibres; semiconductor junction lasers; 1.3 microns wavelength; 100Mbit/s ASK optical heterodyne detection; DFB-laser diodes; LiNbO3 waveguide modulator; receiver sensitivity improvement; semiconductor junction lasers; transmission experiment;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19840110
