Title :
Optical sampling system including clock recovery for 320 Gbit/s DPSK and OOK data signals
Author :
Schmidt-Langhorst, C. ; Schubert, Colja ; Boerner, C. ; Marembert, V. ; Ferber, S. ; Ludwig, R. ; Weber, H.G.
Author_Institution :
Frounhofer Inst. for Telecommun., Heinrich-Hertz-Inst, Berlin, Germany
Abstract :
Measurements of eye diagrams of 320 Gbit/s DPSK signals after 160 km transmission are reported using an optical sampling system with clock recovery and 1.0 ps resolution, which accepts amplitude or phase modulated data signals and allows measurements with large persistence time.
Keywords :
amplitude modulation; amplitude shift keying; data communication; differential phase shift keying; optical fibre networks; optical modulation; phase modulation; signal sampling; synchronisation; 160 km; 320 Gbit/s; DPSK; OOK data signals; amplitude modulated data signals; clock recovery; eye diagrams; optical sampling system; persistence time; phase modulated data signals; Clocks; Differential quadrature phase shift keying; Fiber nonlinear optics; High speed optical techniques; Optical fiber polarization; Optical modulation; Optical receivers; Optical transmitters; Phase measurement; Sampling methods;
Conference_Titel :
Optical Fiber Communication Conference, 2005. Technical Digest. OFC/NFOEC
Print_ISBN :
1-55752-783-0
DOI :
10.1109/OFC.2005.192760