A PM-QPSK superchannel transmission is experimentally demonstrated for 400-Gbps data center interconnects, based on 20-GBd transmitter and coherent receiver technology, yielding a spectral efficiency of 4-b/s/Hz.
© 2018 The Author(s)
You do not have subscription access to this journal. Citation lists with outbound citation links are available to subscribers only. You may subscribe either as an OSA member, or as an authorized user of your institution.
Contact your librarian or system administrator
Login to access OSA Member Subscription