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Chinese Optics Letters, Volume. 14, Issue 11, 110602(2016)

High order modulation format identification based on compressed sensing in optical fiber communication system

Bingxiang Hui1, Xianfeng Tang1, Na Gao1, Wenbo Zhang2, and Xiaoguang Zhang1、*
Author Affiliations
  • 1State Key Laboratory of Information Photonics and Optical Communications, Beijing University of Posts and Telecommunications, Beijing 100876, China
  • 2School of Science, Beijing University of Posts and Telecommunications, Beijing 100876, China
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    Figures&Tables (6)
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    Figures & Tables(6)
    System architecture of the simulated optical communications system.

    Fig. 1. System architecture of the simulated optical communications system.

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    Simulation setup and decision flowchart.

    Fig. 2. Simulation setup and decision flowchart.

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    50% Nyquist sampling, 500 times the simulation C4,0 mean recovery.

    Fig. 3. 50% Nyquist sampling, 500 times the simulation C4,0 mean recovery.

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    Modulation format recognition success rate.

    Fig. 4. Modulation format recognition success rate.

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    Success rate under different compression ratios.

    Fig. 5. Success rate under different compression ratios.

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    • Table 1. kth-order Cumulant of Digital Modulation Signal

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      Table 1. kth-order Cumulant of Digital Modulation Signal

       BPSKQPSK8PSK16QAM32QAM
      C2,0100.6700
      C2,111111
      C4,0−210−0.68−0.19
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    Bingxiang Hui, Xianfeng Tang, Na Gao, Wenbo Zhang, Xiaoguang Zhang, "High order modulation format identification based on compressed sensing in optical fiber communication system," Chin. Opt. Lett. 14, 110602 (2016)

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    Paper Information

    Category: Fiber Optics and Optical Communications

    Received: May. 27, 2016

    Accepted: Sep. 9, 2016

    Published Online: Aug. 2, 2018

    The Author Email: Xiaoguang Zhang (xgzhang@bupt.edu.cn)

    DOI:10.3788/COL201614.110602

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology