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
中科院分区:
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
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.