First demonstration of digital coherent transmission in a deployed ROADM network with a 120 Gbit/s polarization-multiplexed 64 QAM signal.
Toshihiko HirookaKeisuke KasaiYixin WangMasataka NakazawaMasaki ShiraiwaYoshinari AwajiNaoya WadaPublished in: IEICE Electron. Express (2015)