Abstract
In this paper, we experimentally demonstrated 400G/500G single-carrier in 50-GHz grid for 1000-km G.654 fiber transmission with Raman amplifier. 43.125-Gbaud PDM-64QAM (400G net) and PDM-128QAM (500G net) achieved spectral efficiency of 8 and 10 bit/s/Hz.
© 2017 Optical Society of America
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