Title :
640 Gbit/s DQPSK, single wavelength-channel transmission over 480 km fibre link
Author :
Ferber, S. ; Schubert, C. ; Ludwig, R. ; Boerner, C. ; Schmidt-Langhorst, C. ; Weber, H.G.
Author_Institution :
Heinrich-Hertz-Inst., Fraunhofer Inst. for Telecommun., Berlin, Germany
Abstract :
Error-free transmission of a 640 Gbit/s data signal over a 6×80 km dispersion-managed fibre link using the DQPSK modulation format, OTDM technology and polarisation multiplexing, is reported.
Keywords :
differential phase shift keying; optical fibre networks; optical modulation; quadrature phase shift keying; time division multiplexing; 480 km; 640 Gbit/s; DQPSK; OTDM technology; error-free transmission; fibre link; polarisation multiplexing; single wavelength-channel transmission;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20052679
