From 40 to 80~*10Gbit/s DWDM Transmission for Ultra Long-Haul Terrestrial Transmission Above 3000km

摘要

We report transmission results of 40 to 80 channels at 10Gbit/s over terrestrial SMF fiber map with above 80km spans. From 3000 to 4000km can be reached while leaving about 4dB system margin.