640 Gbit/s (32×20 Gbit/s) WDM transmission with 0.4(bit/s)/Hz spectral efficiency using short-period dispersion-managedfibre |
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| Authors: | Chung HS Shin SK Lee DW Kim DW Chung YC |
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| Affiliation: | Dept. of Electr. Eng., Korea Adv. Inst. of Sci. & Technol., Seoul; |
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| Abstract: | 640 Gbit/s (32 channel×20 Gbit/s) WDM transmission with 0.4 (bit/s)/Hz spectral efficiency is demonstrated using short-period dispersion-managed fibre (Perfect CableTM). The average Q-factor was measured to be better than 18 dB after transmission over 280 km |
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