Optimally Partitioned Precoding Assisted Hybrid Constellation Entropy Loading for SSB-DMT Systems
Optimally Partitioned Precoding Assisted Hybrid Constellation Entropy Loading for SSB-DMT Systems
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DOI:
10.1364/ofc.2019.m1h.4
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发表时间:
2019-03
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影响因子:
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通讯作者:
Xi Chen;Yizhao Chen;M. Tang;Jingxian Cui;S. Fu;L. Xia;Deming Liu
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文献类型:
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作者:
Xi Chen;Yizhao Chen;M. Tang;Jingxian Cui;S. Fu;L. Xia;Deming Liu
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.