Nonlinear performance of 8QAM-alternative modulation formats are compared to evaluate the BICM capacity. Simulation results show that the recently proposed 4D-2A8PSK, optimized DP-Circular-8QAM, and 64SP-12QAM all have at least 0.7 dB margins than DP-Star-8QAM.
© 2016 Optical Society of America
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