Achievable Rate Comparison between Entropy and Bit Loading in a 100-Gb/s DM-DD DMT System
D Che, W Shieh
Optical Fiber Communication Conference (OFC) 2019 | IEEE | Published : 2019
© 2019 OSA. We propose an efficient entropy loading (EL) scheme with NGMI target based on lookup tables. We reveal the EL superiority on channel coding over bit loading in a 100-Gb/s DMT system, proving EL as the optimum capacity-approaching modulation for band-limited transceivers.