[CTuP9F] Novel Concepts and Fundamentals

[CTuP9F-04] Performance Enhancement of 4-D QAM-MDPSK Optical Transmission Using Set-Partitioning

*Joungmoon Lee¹, Inho Ha¹, Jinwoo Park¹, Sang-Kook Han¹ (1. Yonsei University (Korea))

[Presentation Style] Onsite

In multidimensional optical modulation combining both optical intensity and phase signals, inter-dimensional interference (IDI) occurs which degrades the error performances. We propose 4-D set partitioning QAM-MDPSK optical transmissions which lowers the error floor effectively.