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Laser & Optoelectronics Progress, Volume. 58, Issue 21, 2106002(2021)

Performance Analysis of a Multi-Band Vector Millimetre-Wave Signal Probability Shaping

Changpeng Jiang1, Feng Zhao2、*, Yi Wei2, Fanyun Wang1, Jiaxin Meng2, and Jun Liu2
Author Affiliations
  • 1School of Communication and Information Engineering, Xi'an University of Post and Telecommunications, Xi'an , Shaanxi 710121, China
  • 2School of Electronic Engineering, Xi'an University of Posts and Telecommunications, Xi'an , Shaanxi 710121, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (8)
    Equations (3)
    References (21)
    Cited By (3)
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    Figures & Tables(8)
    Block diagram of a 16QAM probabilistic shaping system based on CCDM

    Fig. 1. Block diagram of a 16QAM probabilistic shaping system based on CCDM

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    Probability distribution and signal constellation. (a) PS-16QAM probability distribution; (b) PS/uniform 16QAM signal constellation

    Fig. 2. Probability distribution and signal constellation. (a) PS-16QAM probability distribution; (b) PS/uniform 16QAM signal constellation

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    A multi-band millimeter wave vector signals' generation system based on probability shaping

    Fig. 3. A multi-band millimeter wave vector signals' generation system based on probability shaping

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    Vector millimeter wave signal's optical spectra and electrical spectra (8 Gbaud uniform 16QAM,-12 dBm). (a) After IM; (b) after IQ modulator; (c) after BTB; (d) after 180 km SMF

    Fig. 4. Vector millimeter wave signal's optical spectra and electrical spectra (8 Gbaud uniform 16QAM,-12 dBm). (a) After IM; (b) after IQ modulator; (c) after BTB; (d) after 180 km SMF

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    Bit error rate curves and constellation diagrams (-12 dBm) on 70 GHz and 130 GHz carrirers for 8 Gbaud 16QAM signal

    Fig. 5. Bit error rate curves and constellation diagrams (-12 dBm) on 70 GHz and 130 GHz carrirers for 8 Gbaud 16QAM signal

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    8.889 Gbaud PS-16QAM and 8 Gbaud uniform 16QAM signal's bit error rate curves and constellation diagrams (-10 dBm) on 70 GHz. (a) Constellation diagram of uni-16QAM, after 180 km SMF; (b) constellation diagram of PS-16QAM, after 180 km SMF; (c) constellation diagram of uni-16QAM, after 180 km NLSF; (d) constellation diagram of PS-16QAM, after 180 km NLSF; (e) PS-16QAM and uniform 16QAM signal's bit error rate curves

    Fig. 6. 8.889 Gbaud PS-16QAM and 8 Gbaud uniform 16QAM signal's bit error rate curves and constellation diagrams (-10 dBm) on 70 GHz. (a) Constellation diagram of uni-16QAM, after 180 km SMF; (b) constellation diagram of PS-16QAM, after 180 km SMF; (c) constellation diagram of uni-16QAM, after 180 km NLSF; (d) constellation diagram of PS-16QAM, after 180 km NLSF; (e) PS-16QAM and uniform 16QAM signal's bit error rate curves

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    8.889 Gbaud PS-16QAM and 8 Gbaud uniform 16QAM signal's bit error rate curves and constellation diagrams (-10 dBm) on 130 GHz. (a) Constellation diagram of uni-16QAM,after 180 km SMF; (b) constellation diagram of PS-16QAM, after 180 km SMF; (c) constellation diagram of uni-16QAM, after 180 km NLSF; (d) constellation diagram of PS-16QAM, after 180 km NLSF; (e) PS-16QAM and uniform 16QAM signal's bit error rate curves

    Fig. 7. 8.889 Gbaud PS-16QAM and 8 Gbaud uniform 16QAM signal's bit error rate curves and constellation diagrams (-10 dBm) on 130 GHz. (a) Constellation diagram of uni-16QAM,after 180 km SMF; (b) constellation diagram of PS-16QAM, after 180 km SMF; (c) constellation diagram of uni-16QAM, after 180 km NLSF; (d) constellation diagram of PS-16QAM, after 180 km NLSF; (e) PS-16QAM and uniform 16QAM signal's bit error rate curves

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    • Table 1. Key device parameters of the simulation system

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      Table 1. Key device parameters of the simulation system

      DeviceParameter
      ECLEmission frequency of 193.1×1012 Hz；Line-width of 1×105 Hz；average power of 0.01 W
      IM，MZM1，MZM2

      Insertion loss of 3.9 dB；extinction ratio of 33 dB

      Half-wave voltage of 4 V

      EDFANoise figure of 3.0 dB
      SMFAttenuation of 0.2×10-3 dB/m；dispersion of 16×10-6 s/m3
      PDResponsivity of 0.4 A/W
      OSCSampling rate of 160 GSa/s
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    Changpeng Jiang, Feng Zhao, Yi Wei, Fanyun Wang, Jiaxin Meng, Jun Liu. Performance Analysis of a Multi-Band Vector Millimetre-Wave Signal Probability Shaping[J]. Laser & Optoelectronics Progress, 2021, 58(21): 2106002

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    Paper Information

    Category: Fiber Optics and Optical Communications

    Received: Feb. 14, 2021

    Accepted: Mar. 4, 2021

    Published Online: Nov. 17, 2021

    The Author Email: Zhao Feng (hfengzhao@xupt.edu.cn)

    DOI:10.3788/LOP202158.2106002

    Topics

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