Acta Optica Sinica, Volume. 43, Issue 10, 1006004(2023)

1000-km-Long Few-Mode Fiber Wavelength Division Multiplexing Transmission System with Net Rate of 32.768 Tbit/s

Zhou Ju1, Chen Wang1, Kaihui Wang1, Junjie Ding1, Bowen Zhu1, Lei Shen2, Lei Zhang2, Ruichun Wang2, Changkun Yan2, Bo Liu3, and Jianjun Yu1、*
Author Affiliations
  • 1School of Information Science and Technology, Fudan University, Shanghai 200433, China
  • 2Changfei Optical Fiber and Cable Joint Stock Limited Company, Wuhan 430073, Hubei, China
  • 3Nanjing University of Information Science & Technology, Nanjing 210044, Jiangsu, China
  • show less
    Figures & Tables(10)
    Refractive index distribution of the FMF
    Experimental setup and DSP block diagram
    Flowchart of MIMO-TDLMS algorithm
    Flowchart of MIMO-T/2-FDLMS algorithm
    Optical spectrum of the received signal under BTB circumstance
    BER of LP11a and LP11b under different OSNR
    BER performance of channel C25-C37 after 1000 km FMF transmission
    BER performance at different transmission distances
    Constellation diagrams recovered from C30 channel after 1000-km FMF transmission. (a) LP11a.X; (b) LP11a.Y; (c) LP11b.X; (d) LP11b.Y
    • Table 1. Parameters of the FMF used in the experiment

      View table

      Table 1. Parameters of the FMF used in the experiment

      ParameterValue

      Loss /

      (dB·km-1

      LP01:0.208

      LP11:0.202

      LP21:0.207

      Differential group delay /

      (ps·m-1

      LP01-LP11:0.40

      LP11-LP21:0.11

      Length of single roll /

      km

      50

      Dispersion coefficient /

      (ps·nm-1·km-1

      LP01:21.25

      LP11:21.01

      LP21:19.50

      LP02:20.29

      Effective area /

      nm2

      LP01:90

      LP11:121

      LP21:159

      LP02:161

    Tools

    Get Citation

    Copy Citation Text

    Zhou Ju, Chen Wang, Kaihui Wang, Junjie Ding, Bowen Zhu, Lei Shen, Lei Zhang, Ruichun Wang, Changkun Yan, Bo Liu, Jianjun Yu. 1000-km-Long Few-Mode Fiber Wavelength Division Multiplexing Transmission System with Net Rate of 32.768 Tbit/s[J]. Acta Optica Sinica, 2023, 43(10): 1006004

    Download Citation

    EndNote(RIS)BibTexPlain Text
    Save article for my favorites
    Paper Information

    Category: Fiber Optics and Optical Communications

    Received: Dec. 23, 2022

    Accepted: Jan. 29, 2023

    Published Online: May. 10, 2023

    The Author Email: Yu Jianjun (jianjun@fudan.edu.cn)

    DOI:10.3788/AOS222174

    Topics