Abstract
We experimentally demonstrated a PS-256-QAM OFDM fiber transmission in a low-cost IM-DD system. Compared with uniform 128-QAM, the proposed PS-256-QAM obtains the same entropy of 7 bits/QAM symbol, but higher achievable-information-rate performance and stronger nonlinearity robustness.
© 2018 The Author(s)
PDF ArticleMore Like This
Jianyang Shi, Junwen Zhang, Nan Chi, Yi Cai, Xinying Li, Yun Zhang, Qi Zhang, and Jianjun Yu
W2A.44 Optical Fiber Communication Conference (OFC) 2018
Long Zhang, Kaihui Wang, Jiaxuan Liu, Xiongwei Yang, Ming Chen, Chen Wang, Bohan Sang, Yikai Wang, Li Zhao, Wen Zhou, and Jianjun Yu
W2B.6 Optical Fiber Communication Conference (OFC) 2024
Xiaojian Hong, Chao Fei, Guowu Zhang, and Sailing He
Th2A.40 Optical Fiber Communication Conference (OFC) 2019