Title :
Fibre-optic digital transmission experiment with heterodyne detection
Author :
Bachus, E.-J. ; B¿¿hnke, F. ; Eutin, W. ; Strebel, B.
Author_Institution :
Heinrich-Hertz-Institut fÿr Nachrichtentechnik Berlin GmbH, Berlin, West Germany
Abstract :
A single-channel single-polarisation all-fibre-optic transmission system at 830 nm wavelength with transmitter laser and a heterodyne receiver with local laser, monomode fibre coupler and APD mixer has been set up. The intermediate frequency was 1.5 GHz. 8.4 Mbit/s digital signals were transmitted over 280 m of single-polarisation fibre by a subcarrier modulated baseband method.
Keywords :
digital communication systems; optical fibres; optical links; 830 nm wavelength; APD mixer; heterodyne receiver; local laser; monomode fibre; single-channel single-polarisation all-fibre-optic transmission system; subcarrier modulated baseband method; transmitter laser;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19830457