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Laser & Optoelectronics Progress, Volume. 55, Issue 4, 040605(2018)

Simulation on Slow Light Effect of Dense Wavelength Division Multiplexer

Rong Wu, Yanwei Hu*, and Yunlong Yue
Author Affiliations
  • School of Electronic Information and Engineering, Lanzhou Jiaotong University, Lanzhou, Gansu 730070, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (11)
    Equations (0)
    References (20)
    Cited By (1)
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    Figures & Tables(11)
    Schematic diagram of parallel multi-microring structure and transmission matrix

    Fig. 1. Schematic diagram of parallel multi-microring structure and transmission matrix

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    1×4 DWDM structure diagram

    Fig. 2. 1×4 DWDM structure diagram

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    Simulation spectrum of DWDM

    Fig. 3. Simulation spectrum of DWDM

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    Optical delay simulation of each channel

    Fig. 4. Optical delay simulation of each channel

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    Tunable DWDM structure

    Fig. 5. Tunable DWDM structure

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    Simulation spectrum of tunable DWDM

    Fig. 6. Simulation spectrum of tunable DWDM

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    Effective phase shift of each channel when ?4=π

    Fig. 7. Effective phase shift of each channel when ?4=π

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    Slow light effect of each channel when ?4=π

    Fig. 8. Slow light effect of each channel when ?4=π

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    Effective phase shift of each channel when ?1=π, ?3=π

    Fig. 9. Effective phase shift of each channel when ?1=π, ?3=π

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    Slow light effect of each channel when ?1=π, ?3=π

    Fig. 10. Slow light effect of each channel when ?1=π, ?3=π

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    • Table 1. DWDM performance parameters

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      Table 1. DWDM performance parameters

      ChannelFWHM ofspectralintensity /nmBandwidth /GHzInsertionloss /dBStopbandcrosstalk /dB
      C10.056.25-0.4-25
      C20.078.75-0.6-26
      C30.078.75-0.6-25
      C40.066.25-0.4-24.5
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    Rong Wu, Yanwei Hu, Yunlong Yue. Simulation on Slow Light Effect of Dense Wavelength Division Multiplexer[J]. Laser & Optoelectronics Progress, 2018, 55(4): 040605

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    Paper Information

    Category: Fiber Optics and Optical Communications

    Received: Oct. 10, 2017

    Accepted: --

    Published Online: Sep. 11, 2018

    The Author Email: Hu Yanwei ( 18894490662@163.com)

    DOI:10.3788/LOP55.040605

    Topics

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