Bai Neng, Ip Ezra, Huang Yue-Kai, Mateo Eduardo, Yaman Fatih, Li Ming-Jun, Bickham Scott, Ten Sergey, Liñares Jesús, Montero Carlos, Moreno Vicente, Prieto Xesús, Tse Vincent, Man Chung Kit, Lau Alan Pak Tao, Tam Hwa-Yaw, Lu Chao, Luo Yanhua, Peng Gang-Ding, Li Guifang, Wang Ting
NEC Labs America, 4 Independence Way, Princeton, NJ 08540, USA.
Opt Express. 2012 Jan 30;20(3):2668-80. doi: 10.1364/OE.20.002668.
We demonstrate mode-division multiplexed WDM transmission over 50-km of few-mode fiber using the fiber's LP01 and two degenerate LP11 modes. A few-mode EDFA is used to boost the power of the output signal before a few-mode coherent receiver. A 6×6 time-domain MIMO equalizer is used to recover the transmitted data. We also experimentally characterize the 50-km few-mode fiber and the few-mode EDFA.
我们展示了利用少模光纤的LP01模式和两个简并的LP11模式在50公里少模光纤上进行模分复用波分复用传输。在少模相干接收机之前,使用少模掺铒光纤放大器来提高输出信号的功率。使用6×6时域多输入多输出均衡器来恢复传输的数据。我们还通过实验对50公里少模光纤和少模掺铒光纤放大器进行了特性表征。