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Transparent all-optical coherent-multi-carrier 4*2 switching node

: Braun, R.-P.; Bachus, E.-J.; Caspar, C.; Foisel, H.-M.; Strebel, B.

	IOOC-ECOC '91. 17th European Conference on Optical Communication ECOC '91. 8th International Conference on Integrated Optics and Optical Fibre Communication IOOC '91. Vol.3 : Paris, France, 9-12 Sept 1991 Valbonne: SEE, 1991 pp.92-95
	European Conference on Optical Communication (ECOC) <17, 1991, Paris> International Conference on Integrated Optics and Optical Fibre Communication (IOOC) <8, 1991, Paris>

	English
	Conference Paper
	Fraunhofer HHI ()
	distributed feedback laser; optical communication equipment; optical frequency conversion; optical modulation; optical switch; semiconductor laser; semiconductor switches; injection locked laser diode; light coherence; coherent multicarrier; all-optical 4*2 switching node; dfb laser; frequency up/down converter; large modulation bandwidth; modulation transparency; optical switching networks

Abstract
For the first time an all-optical 4*2 switching node is demonstrated. Injection locked DFB lasers are used as novel frequency up/down converters with large modulation bandwidth and modulation transparency for applications in optical switching networks.