Optimally Partitioned Precoding Assisted Hybrid Constellation Entropy Loading for SSB-DMT Systems
Xi Chen, Yizhao Chen, Ming Tang, Jingxian Cui, Songnian Fu, Li Xia, Deming Liu · 2019
We propose the optimally partitioned precoding to perform hybrid constellation entropy loading. Up to 9% net data rate gain is achieved compared to bit power loading scheme for the SSB-DMT system after 80 km transmission.