Abstract
5-channel 160 Gb/s WDM systems using ABA dispersion map and Raman amplification are investigated. RZ-DPSK can offer 2300 km distance. CSRZ-DPSK offers 1900 km and 2 ps/nm dispersion tolerance and spectral efficiency of 0.72 bit/s/Hz.
© 2005 Optical Society of America
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