Title :
Optical amplifier dynamic range improvement with all-fibre optical image-rejection mixer in 2.5 Gbit/s CP-FSK system experiment
Author :
Jorgensen, B.F. ; Mahon, C.J.
Author_Institution :
Tech. Univ. of Denmark, Lyngby, Denmark
Abstract :
The dynamic range of an optical amplifier is increased by 2.6 dB in a 2.5 Gbit/s CP-FSK system experiment. This is achieved by reducing the local oscillator spontaneous best noise contribution in the heterodyne receiver correspondingly with an all-fibre optical image rejection mixer.
Keywords :
frequency shift keying; mixers (circuits); optical communication equipment; optical fibres; 2.5 Gbit/s; CP-FSK system; all-fibre optical image-rejection mixer; dynamic range; heterodyne receiver; local oscillator spontaneous best noise; optical amplifier;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19920122
