Title :
FSK heterodyne system experiments at 1.5 μm using a DFB laser transmitter
Author :
Mogensen, F. ; Hodgkinson, T.G. ; Smith, D.W.
Author_Institution :
Technical University of Denmark, Electromagnetics Institute, Lyngby, Denmark
Abstract :
140 and 70 Mbit/s FSK heterodyne system experiments are reported using single-filter detection with transmitter laser linewidths of 30 and 60 MHz. The system requirements that must be satisfied to avoid large performance penalties are considered.
Keywords :
demodulation; digital communication systems; frequency shift keying; optical communication equipment; optical links; 1.5 microns wavelength; 140 Mbit/s; 70 Mbit/s; DFB laser transmitter; FSK heterodyne system; bit error rate; frequency shift keying; optical transmission; single-filter detection;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19850366
