[WP-B] Poster Session 2

[WP-B-23] Concatenated Multi-level Coded Four-dimensional Modulation for Short-reach Coherent Optical Transmission

○Yuyao Wen, Jun Ming, Shaonan Liu, Ze Dong (Beijing Institute of Technology)

Keywords:

Coding and forward error correction for optical communications

A 4D modulated 128-SP-QAM scheme employing concatenated MLC is proposed to mitigate PDL in short-reach coherent transmission system, achieving a 0.93 dB OSNR gain after 20 km SSMF compared with conventional PM-16QAM.