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Heterodyne transmission of a 560 Mbit/s optical signal by means of polarisation shift keying

: Dietrich, E.; Enning, B.; Gross, R.; Knupke, H.

Electronics Letters 23 (1987), No.8, pp.421-2
ISSN: 0013-5194
Journal Article
Fraunhofer HHI ()
digital communication systems; frequency shift keying; optical links; optical signal; polarisation shift keying; heterodyne system; modulation technique; 560 mbits/s; 3 db

Experimental results for a 560 Mbit/s optical heterodyne system using polarisation shift keying are presented. It is demonstrated that this modulation technique provides up to 3 dB gain compared to ASK modulation.