Analysis on a Novel Concatenated Code for Optical Transmission Svstems
A novel RS(255,239)+BCH(3860,3824) concatenated code with 7.70% redundancy for long-haul optical transmission systems is constructed and analyzed through the theoretical analysis of the relevant concatenated code.The simulation analysis shows that the novel concatenated code,compared with the RS(255,239)+CSOC(k0/n0=6/7,J=8) code in ITU-T G.75.1,has a lower redundancy and better error-correction performance.In addition,the net coding gain(NCG) of the novel concatenated code is respectively more 0.44dB and 0.47dB than that of BCH(3860,3824)+ BCH(2040,1930) code and RS(255,239)+CSOC(k0/n0 =6/7,J=8) code in ITU-T G.75.1 at the third iteration for the bit error rate (BER) of 10-12.As a result,the novel concatenated code can be better suitable for long-haul optical transmission systems.
optical transmission systems concatenated code net coding gain(NCG) bit error rate (BER)
Yuan Jianguo Li Chanyuan Tong Qingzhen
Key Lab of Optical Fiber Communications Technology, Chongqing University of Posts and Telecommunications, Chongqing 400065, China
国际会议
太原
英文
530-534
2013-03-22(万方平台首次上网日期,不代表论文的发表时间)