Prodaniuc, Cristian; Stojanovic, Nebojsa; Karinou, Fotini; Qiang, Zhang; Llorente Sáez, Roberto(Institute of Electrical and Electronics Engineers, 2016)
[EN] We investigate two trellis-coded modulation (TCM)
schemes for use in next-generation low-cost 400G optical networks.
Their performance is evaluated against that of four-level
pulse amplitude modulation (PAM-4). We ...