Title :
Hybrid soft/hard decision multilevel coded modulation for beyond 100Gbps optical transmission
Author :
Fan Yu ; Deyuan Chang ; Stojanovic, N. ; Changsong Xie ; Mo Li ; Lili Jin ; Zhiyu Xiao ; Xiaozhong Shi ; Liangchuan Li
Author_Institution :
Network Res. Dept., Huawei Technol. Co. Ltd., Shenzhen, China
Abstract :
We propose a hybrid soft/hard decision multilevel coded modulation scheme (HMLC) which improves the performance-complexity ratio compared with conventional single LDPC scheme. An iterative multi-stage decoding algorithm between LDPC and BCH codes is presented.
Keywords :
BCH codes; iterative decoding; modulation coding; parity check codes; BCH codes; HMLC; LDPC codes; hybrid soft-hard decision; iterative multistage decoding; multilevel coded modulation; optical transmission; performance-complexity ratio;
Conference_Titel :
Optical Communication (ECOC 2013), 39th European Conference and Exhibition on
Conference_Location :
London
Electronic_ISBN :
978-1-84919-759-5
DOI :
10.1049/cp.2013.1419
