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40 GHz optical clock recovery for application in asynchronous networks

: Sartorius, B.; Bornholdt, C.; Bauer, S.; Möhrle, M.


TU Eindhoven:
27th European Conference on Optical Communication 2001. Proceedings. Vol.3: Regular papers, invited papers & posters : Symposia on selected topics: Convergence of IP and optical networking, polymer fiber communication, optical interconnects, photonic crystals, from physical concepts to device implementation, September 30 - October 4, 2001, RAI Congress Centre, Amsterdam, The Netherlands
Piscataway, NJ: IEEE, 2001
ISBN: 0-7803-6705-7
European Conference on Optical Communication (ECOC) <27, 2001, Amsterdam>
Fraunhofer HHI ()
optical fibre networks; packet switching; synchronisation; locking; unlocking; data packets; optical clock; asynchronous optical networks; optical switching fabrics; optically switched networks; dynamically switched networks; clock recovery; packet switching applications; 40 GHz; 40 Gbit/s

Locking and unlocking to data packets is analysed for a 40 GHz optical clock. The clock locks within 3 ns to data containing 25% of "1" bits and it holds synchronisation for "0" sequences of 10 ns. The clock is well suited for application in 40 Gb/s asynchronous networks.