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Transmitter enabling ultra-high speed transmission of phase modulated data signals up to 640 Gbit/s

: Kroh, M.; Ferber, S.; Schmidt-Langhorst, C.; Marembert, V.; Schubert, C.; Ludwig, R.; Weber, H.G.

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Institute of Electrical and Electronics Engineers -IEEE-:
Optical Fiber Communication Conference 2006 and the 2006 National Fiber Optic Engineers Conference : Anaheim, California, 5 - 10 March 2006
Piscataway, NJ: IEEE Operations Center, 2006
ISBN: 1-55752-803-9
3 pp.
Optical Fiber Communication Conference (OFC) <2006, Anaheim/Calif.>
National Fiber Optic Engineers Conference (NFOEC) <2006, Anaheim/Calif.>
Conference Paper, Electronic Publication
Fraunhofer HHI ()
differential phase shift keying; optical modulation; optical pulse generation; optical transmitters

A transmitter capable of producing 400 fs phase coherent pulses is reported. The feasibility is shown in an OTDM transmission experiment of a single-polarization 640 Gbit/s DPSK signal over 2×80 km in a single wavelength channel.