Geometric shaping optimization of 64-APSK constellation in discrete nonlinear frequency division multiplexing systems

Chen, JD; Chen, YZ; Duan, YX; Wang, XF; Wang, L; Tong, TH; Xiang, YT; Zhao, C; Liu, DM; Tang, M

Tang, M (corresponding author), Huazhong Univ Sci & Technol, Wuhan Natl Lab Optoelect WNLO, Sch Opt & Elect Informat, Wuhan 430074, Peoples R China.

OPTICS LETTERS, 2021; 46 (14): 3368

Abstract

We experimentally demonstrated a geometric shaped (GS) 64-ary amplitude phase shift keying (64-APSK) eigenvalue transmission. The signal is modulated ......

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