Unrepeatered Transmission Over 670.64 km of 50G BPSK, 653.35 km of 100G PS-QPSK, 601.93 km of 200G 8QAM, and 502.13 km of 400G 64QAM

Unrepeatered Transmission Over 670.64 km of 50G BPSK, 653.35 km of 100G PS-QPSK, 601.93 km of 200G 8QAM, and 502.13 km of 400G 64QAM
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无中继传输 50G BPSK 670.64公里、100G PS-QPSK 653.35公里、200G 8QAM 601.93公里、400G 64QAM 502.13公里

DOI:
10.1109/jlt.2019.2939842
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发表时间:
2020
影响因子:
4.7
通讯作者:
Min Xiang
Min Xiang
中科院分区:
工程技术2区
文献类型:
--
作者:
Jian Xu;JianJun Wu;Fusheng Zheng;Weihua Li;Li Deng;Hongyan Zhou;Lei Zhang;Shugang Jia;Xiaohong Zhang;Haitao Chen;Shujuan Sun;Qianggao Hu;Jiekui Yu;Jiasheng Liu;Qing Luo;Wenzhong Wang;Liyan Huang;Min Xiang

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我们报道了50 G、100 G、200 G、400 G无中继传输的结果,该系统旨在实现最远距离无任何串联有源元件,该系统实现了记录单载波50 Gb/s(PM-BPSK),100 Gb/s(PS-QPSK),200 Gb/s(PM-8QAM)和400 Gb/s(PM-64 QAM)在670.64 km上的无中继传输具有103.95 dB跨度损耗,在653.35 km上的无中继传输具有101.27 dB跨度损耗,在601.93 km上的无中继传输具有93.3 dB跨度损耗,502.13km,跨距损耗为77.83dB。这是使用优化的高阶拉曼泵浦、级联RGU和具有级联FEC的相干调制格式来实现的。跨接光纤采用有效面积为130 μm2的超低损耗G.654.E光纤。
We report the results of 50G, 100G, 200G, 400G un- repeatered transmission aimed at achieving the longest distance without any inline active elements, this system realizes record single-carrier 50 Gb/s (PM-BPSK), 100 Gb/s (PS-QPSK), 200 Gb/s (PM-8QAM) and 400 Gb/s (PM-64QAM) unrepeatered transmission over 670.64 km with 103.95 dB span loss, 653.35 km with 101.27 dB span loss, 601.93 km with 93.3 dB span loss, and 502.13 km with 77.83 dB span loss, respectively. This is achieved using optimized high-order Raman pumps, cascaded RGUs and coherent modulation format with concatenated FEC. G.654.E fiber with ultra-low loss & 130 μm2 effective area is used as span fiber.