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Acta Optica Sinica, Volume. 40, Issue 10, 1006004(2020)

Dynamic Encryption Scheme Based on Channel Phase Information in OFDM-PON System

Chunhua Li1,2,3, Yating Wu1,2,3、*, Yan Yu1,2,3, Qianwu Zhang1,2,3, Yanzan Sun1,2,3, and Tao Wang1,2,3
Author Affiliations
  • 1Key Laboratory of Specialty Fiber Optics and Optical Access Networks, Shanghai University, Shanghai 200444, China
  • 2Shanghai Institute for Advanced Communication & Data Science, Shanghai 200444, China;
  • 3Joint International Research Laboratory of Specialty Fiber Optics and Advanced Communication, Shanghai 200444, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (6)
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    References (19)
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    Figures & Tables(6)
    Block diagram of dynamic key generation. (a) Key generation of OLT; (b) key generation of ONU

    Fig. 1. Block diagram of dynamic key generation. (a) Key generation of OLT; (b) key generation of ONU

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    Experimental setup of IM/DD OFDM-PON encryption system

    Fig. 2. Experimental setup of IM/DD OFDM-PON encryption system

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    Channel phases under different time

    Fig. 3. Channel phases under different time

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    Channel phases of different ONUs

    Fig. 4. Channel phases of different ONUs

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    Uplink channel and downlink channel phases. (a) Multi-group uplink channel and downlink channel phases; (b) before correction; (c) after correction

    Fig. 5. Uplink channel and downlink channel phases. (a) Multi-group uplink channel and downlink channel phases; (b) before correction; (c) after correction

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    BER performance

    Fig. 6. BER performance

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    Chunhua Li, Yating Wu, Yan Yu, Qianwu Zhang, Yanzan Sun, Tao Wang. Dynamic Encryption Scheme Based on Channel Phase Information in OFDM-PON System[J]. Acta Optica Sinica, 2020, 40(10): 1006004

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    Paper Information

    Category: Fiber Optics and Optical Communications

    Received: Jan. 7, 2020

    Accepted: Feb. 27, 2020

    Published Online: Apr. 28, 2020

    The Author Email: Wu Yating (ytwu@shu.edu.cn)

    DOI:10.3788/AOS202040.1006004

    Topics

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