Coded Modulation for Four-Dimensional Signal Constellations with Concatenated Non-Binary Forward Error Correction

被引：0
|
作者：
Stern, Sebastian [1 ]
Barakatain, Masoud [2 ]
Frey, Felix [3 ]
Pfeiffer, Johannes [1 ]
Fischer, Johannes K. [3 ]
Fischer, Robert F. H. [1 ]
机构：
[1] Ulm Univ, Inst Commun Engn, Ulm, Germany
[2] Univ Toronto, Dept Elect & Comp Engn, Toronto, ON, Canada
[3] Heinrich Hertz Inst Nachrichtentech Berlin GmbH, Fraunhofer Inst Telecommun, Berlin, Germany
来源：
2020 EUROPEAN CONFERENCE ON OPTICAL COMMUNICATIONS (ECOC) | 2020年
关键词：
LDPC CODES;
D O I：
10.1109/ECOC48923.2020.9333330
中图分类号：
TP [自动化技术、计算机技术];
学科分类号：
0812 ;
摘要：
A concatenated coded-modulation scheme for 40 constellations is proposed that consists of an inner complexity-optimized non-binary LDPC code and an outer zipper code. The related packing, shaping, and coding gains reduce the required SNR by 1 dB over conventional BICM with DP-16QAM.
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收藏
页数：4
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