49.3 Tb/s Transmission Over 9100 km Using C+L EDFA and 54 Tb/s Transmission Over 9150 km Using Hybrid-Raman EDFA

49.3 Tb/s Transmission Over 9100 km Using C+L EDFA and 54 Tb/s Transmission Over 9150 km Using Hybrid-Raman EDFA
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使用 C L EDFA 实现 9100 公里以上 49.3 Tb/s 传输,使用混合拉曼 EDFA 实现 9150 公里以上 54 Tb/s 传输

DOI:
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发表时间:
2015
影响因子:
4.7
通讯作者:
A. Pilipetskii
A. Pilipetskii
中科院分区:
工程技术2区
文献类型:
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作者:
Jin;Yu Sun;Hongbin Zhang;H. Batshon;M. Mazurczyk;O. Sinkin;D. Foursa;A. Pilipetskii

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我们回顾了最近的高容量超长距离演示使用放大方案与扩展的C+L光带宽和优化的非线性性能。这些演示使用C+L EDFA实现了9100 km以上的49.3 Tb/s容量,使用混合拉曼EDFA实现了9150 km以上的54 Tb/s容量。使用相同的混合拉曼掺铒光纤放大器,52.2 Tb/s超过10 230公里(534 Pb/s*km)的容量也被证明。使用具有频谱效率SE = 4.86、5.4/5.45、6.14bit/s/Hz的三种基于16 QAM的编码调制方案的不同组合,以便使每个放大方案的容量和传输距离最大化。通过实验比较了混合拉曼-掺铒光纤放大器和C+L掺铒光纤放大器的优化传输性能。在非线性极限下,使用混合拉曼-掺铒光纤放大器可以以大约2倍的高功率为代价,提供适度的9.5%的容量增加。
We review recent high capacity ultralong haul demonstrations using amplification schemes with extended C+L optical bandwidth and optimized nonlinear performance. These demonstrations achieve 49.3 Tb/s capacity over 9100 km with the use of C+L EDFAs and 54 Tb/s capacity over 9150 km using hybridRaman EDFAs. Using the same hybrid-Raman EDFAs, a capacity of 52.2 Tb/s over 10 230 km (534 Pb/s*km) was also demonstrated. Different combinations of three 16QAM-based coded modulation schemes with spectral efficiencies SE = 4.86, 5.4/5.45, 6.14 bit/s/Hz were used in order to maximize capacity for each amplification scheme and transmission distance. We also compare the merits of optimized transmission performance of hybrid Raman-EDFA and C+L EDFA amplification schemes based on our loop experiments. At the nonlinear limit, the use of hybrid Raman-EDFA provides a modest 9.5% increase in capacity at a cost of ~2× higher electrical power.