Title :
Influence of channel spacing on ultra long-haul WDM transmission of 8×112 Gb/s PS-QPSK signals
Author :
Nolle, M. ; Fischer, Johannes ; Molle, L. ; Schmidt-Langhorst, Carsten ; Schubert, Colja
Author_Institution :
Dept. Photonic Networks & Syst., Fraunhofer Inst. for Telecommun. Heinrich Hertz Inst., Berlin, Germany
Abstract :
We experimentally investigate 112-Gb/s polarization-switched quadrature phase-shift keying signals. In ultra long-haul wavelength-division multiplexing (WDM) transmission experiments, we compare the performance of WDM channels with 1.07×symbol rate spacing and a regular 50-GHz spacing.
Keywords :
channel spacing; optical fibre networks; optical fibre polarisation; quadrature phase shift keying; wavelength division multiplexing; PS-QPSK signals; bit rate 896 Gbit/s; channel spacing; frequency 50 GHz; polarization-switched quadrature phase-shift keying signals; symbol rate spacing; ultralong-haul wavelength-division multiplexing transmission; ultralonghaul WDM transmission; Bit error rate; Channel spacing; Modulation; Optical fiber filters; Optical noise; Optimized production technology; Wavelength division multiplexing;
Conference_Titel :
Optical Fiber Communication Conference and Exposition (OFC/NFOEC), 2012 and the National Fiber Optic Engineers Conference
Conference_Location :
Los Angeles, CA
Print_ISBN :
978-1-4673-0262-3
