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Experimental comparison of 40 Gbit/s RZ and NRZ transmission over standard singlemode fibre



Electronics Letters 35 (1999), No.25, pp.2216-18
ISSN: 0013-5194
Journal Article
Fraunhofer HHI ()
optical fibre communication; optical fibre dispersion; optical modulation; Gbit/s rz transmission; Gbit/s nrz transmission; standard singlemode fibre; amplifier spacing; transmission lengths; nrz modulation schemes; 40 Gbit/s; 432 km; 218 km

10 Gbit/s transmission experiments on standard fibre (16 ps/km/nm) and with >100 km amplifier spacing demonstrate that transmission lengths of 432 km for RZ and 218 km for NRZ modulation schemes are possible. Under comparable experimental conditions and in agreement with theoretical studies.