• Acta Optica Sinica
  • Vol. 43, Issue 19, 1906002 (2023)
Yichen Zhang1, Jian Chen1,*, Mengxin Zhao2, Zehai Zhou2, and Yingxiong Song1
Author Affiliations
  • 1Key Laboratory of Specialty Fiber Optics and Optical Access Networks, Shanghai University, Shanghai 200444, China
  • 2Shanghai Institute of Advanced Communication and Data Science, Shanghai University, Shanghai 200444, China
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    DOI: 10.3788/AOS230554 Cite this Article Set citation alerts
    Yichen Zhang, Jian Chen, Mengxin Zhao, Zehai Zhou, Yingxiong Song. Geometric Probability Shaping in Coherent Optical Communication System[J]. Acta Optica Sinica, 2023, 43(19): 1906002 Copy Citation Text show less
    Geometric shaping of different constellations
    Fig. 1. Geometric shaping of different constellations
    Probability distribution of 16 constellation points
    Fig. 2. Probability distribution of 16 constellation points
    Coherent optical communication simulation system
    Fig. 3. Coherent optical communication simulation system
    BER simulation curve of different constellations
    Fig. 4. BER simulation curve of different constellations
    Experimental block diagram of coherent optical communication system
    Fig. 5. Experimental block diagram of coherent optical communication system
    BER experiment and simulation curve of different constellations
    Fig. 6. BER experiment and simulation curve of different constellations
    SNR and BER curve under geometric shaping
    Fig. 7. SNR and BER curve under geometric shaping
    Yichen Zhang, Jian Chen, Mengxin Zhao, Zehai Zhou, Yingxiong Song. Geometric Probability Shaping in Coherent Optical Communication System[J]. Acta Optica Sinica, 2023, 43(19): 1906002
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