[TuC2] FEC and Coding

11:45 AM - 12:00 PM JST(2:45 AM - 3:00 AM UTC)

[TuC2-3] Nonlinearity Tolerance in Hierarchical Distribution Matching: Impact of Blocklength

○Mamoru Komatsu¹, Akira Naka¹ (1. Graduate School of Science and Engineering, Ibaraki University (Japan))

Keywords:

Digital signal processing algorithms for optical communications,Advanced modulation and demodulation for optical communications,Transmission impairments and their mitigations

This work reports the unique nonlinearity tolerance w.r.t. the blocklength of hierarchical distribution matching, by comparing several common methods through energy dispersion index analysis and numerical simulations in probabilistically shaped systems.