• Chinese Optics Letters
  • Vol. 14, Issue 12, 120003 (2016)
Shaohua Yu1、2, Ming Luo1、2, Xiang Li2, Rong Hu2, Ying Qiu1、2, Cai Li2, Wu Liu2, Zhixue He2, Tao Zeng2, and Qi Yang2、*
Author Affiliations
  • 1Wuhan National Laboratory for Optoelectronics, Huazhong University of Science and Technology, Wuhan 430074, China
  • 2State Key Laboratory of Optical Communication Technologies and Networks, Wuhan Research Institute of Posts and Telecommunications, Wuhan 430074, China
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    DOI: 10.3788/COL201614.120003 Cite this Article Set citation alerts
    Shaohua Yu, Ming Luo, Xiang Li, Rong Hu, Ying Qiu, Cai Li, Wu Liu, Zhixue He, Tao Zeng, Qi Yang. Recent progress in an ‘ultra-high speed, ultra-large capacity, ultra-long distance’ optical transmission system (Invited Paper)[J]. Chinese Optics Letters, 2016, 14(12): 120003 Copy Citation Text show less
    (a) Experimental setup for a 375×267.27 Gb/s DFT-S OFDM 128-QAM transmission; (b) BER performances for the 375 WDM channels after an 80 km transmission.
    Fig. 1. (a) Experimental setup for a 375×267.27Gb/s DFT-S OFDM 128-QAM transmission; (b) BER performances for the 375 WDM channels after an 80 km transmission.
    BER performances of all 375 channels after a 1 km FMF transmission. Inset: received optical spectrum and received constellations of the recovered OFDM signal.
    Fig. 2. BER performances of all 375 channels after a 1 km FMF transmission. Inset: received optical spectrum and received constellations of the recovered OFDM signal.
    Experimental setup and optical spectra.
    Fig. 3. Experimental setup and optical spectra.
    (a) BER performance for the 32 WDM channels after a 2080 km transmission; (b) Q factor versus distance for the 32×100 Gb/s PM-QPSK signals.
    Fig. 4. (a) BER performance for the 32 WDM channels after a 2080 km transmission; (b) Q factor versus distance for the 32×100Gb/s PM-QPSK signals.
    Experimental setup for the real-time evaluation of the MR-PS-QPSK transmission system.
    Fig. 5. Experimental setup for the real-time evaluation of the MR-PS-QPSK transmission system.
    (a) Back-to-back performance of DP-QPSK and MR-PS-QPSK at the same baud rate; (b) the unrepeated transmission performance of DP-QPSK and MR-PS-QPSK at the same baud rate.
    Fig. 6. (a) Back-to-back performance of DP-QPSK and MR-PS-QPSK at the same baud rate; (b) the unrepeated transmission performance of DP-QPSK and MR-PS-QPSK at the same baud rate.
    Total Capacity (Tb/s)Modulation Format per ChannelBandsChannel Spacing (GHz)Distance (km)Fiber TypeApplication SchemeYear
    30.7PDM-16QAM-OFDMC, L2580SSMFEDFA2011
    16.7[6]DFT-S PDM-8PSK OFDMC, L252240SSMFRaman2012
    63[7]PDM-16QAM-OFDMC, L25160SSMFRaman2013
    100.3[8]DFT-S PDM-128QAM OFDMC, L2580SSMFRaman2014
    Table 1. Our Work in Ultra-high Capacity SMF Transmission
    Shaohua Yu, Ming Luo, Xiang Li, Rong Hu, Ying Qiu, Cai Li, Wu Liu, Zhixue He, Tao Zeng, Qi Yang. Recent progress in an ‘ultra-high speed, ultra-large capacity, ultra-long distance’ optical transmission system (Invited Paper)[J]. Chinese Optics Letters, 2016, 14(12): 120003
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