640 Gbit/s DQPSK, single wavelength-channel transmission over 480 km fibre link

Ferber, S.S.FerberSchubert, C.C.SchubertLudwig, R.R.LudwigBoerner, C.C.BoernerSchmidt-Langhorst, C.C.Schmidt-LanghorstWeber, H.G.H.G.Weber2022-03-032022-03-032005https://publica.fraunhofer.de/handle/publica/20952610.1049/el:200526792-s2.0-33645739925Error-free transmission of a 640 Gbit/s data signal over a 6/spl times/80 km dispersion-managed fibre link using the DQPSK modulation format, OTDM technology and polarisation multiplexing, is reported.en621384640 Gbit/s DQPSK, single wavelength-channel transmission over 480 km fibre linkjournal article