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Laser & Optoelectronics Progress, Volume. 60, Issue 5, 0506005(2023)

Design and Implementation of High-Linearity Wavelength Division Multiplexing Analog Optical Link

Ningbo Huang1,2、* and Yuanda Wu2
Author Affiliations
  • 1School of Physics and Engineering, Zhengzhou University, Zhengzhou 450001, Henan, China
  • 2Henan Shijia Photons Technology Co., Ltd., Hebi 458030, Henan, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (8)
    Equations (5)
    References (17)
    Cited By (2)
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    Figures & Tables(8)
    Directly-modulated laser. (a) Schematic structure; (b) physical picture

    Fig. 1. Directly-modulated laser. (a) Schematic structure; (b) physical picture

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    Functional diagram of optical transmitter and receiver. (a) Optical transmitter; (b) optical receiver

    Fig. 2. Functional diagram of optical transmitter and receiver. (a) Optical transmitter; (b) optical receiver

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    Design scheme of the WDM RoF link

    Fig. 3. Design scheme of the WDM RoF link

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    Prototype of eight-channel RoF transmitter and receiver modules

    Fig. 4. Prototype of eight-channel RoF transmitter and receiver modules

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    Gain of eight-channel RoF links

    Fig. 5. Gain of eight-channel RoF links

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    Link gain of C4 and RF crosstalk to the remaining 7 channels

    Fig. 6. Link gain of C4 and RF crosstalk to the remaining 7 channels

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    Relative phase variations among 8 channels

    Fig. 7. Relative phase variations among 8 channels

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    Frequency domain signal quality after transmission through C1

    Fig. 8. Frequency domain signal quality after transmission through C1

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    Ningbo Huang, Yuanda Wu. Design and Implementation of High-Linearity Wavelength Division Multiplexing Analog Optical Link[J]. Laser & Optoelectronics Progress, 2023, 60(5): 0506005

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    Paper Information

    Category: Fiber Optics and Optical Communications

    Received: Dec. 7, 2021

    Accepted: Mar. 17, 2022

    Published Online: Feb. 28, 2023

    The Author Email: Ningbo Huang (huangnb@sjphotons.com)

    DOI:10.3788/LOP213173

    Topics

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