• Laser & Optoelectronics Progress
  • Vol. 55, Issue 4, 040605 (2018)
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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    DOI: 10.3788/LOP55.040605 Cite this Article Set citation alerts
    Rong Wu, Yanwei Hu, Yunlong Yue. Simulation on Slow Light Effect of Dense Wavelength Division Multiplexer[J]. Laser & Optoelectronics Progress, 2018, 55(4): 040605 Copy Citation Text show less
    Schematic diagram of parallel multi-microring structure and transmission matrix
    Fig. 1. Schematic diagram of parallel multi-microring structure and transmission matrix
    1×4 DWDM structure diagram
    Fig. 2. 1×4 DWDM structure diagram
    Simulation spectrum of DWDM
    Fig. 3. Simulation spectrum of DWDM
    Optical delay simulation of each channel
    Fig. 4. Optical delay simulation of each channel
    Tunable DWDM structure
    Fig. 5. Tunable DWDM structure
    Simulation spectrum of tunable DWDM
    Fig. 6. Simulation spectrum of tunable DWDM
    Effective phase shift of each channel when ?4=π
    Fig. 7. Effective phase shift of each channel when ?4=π
    Slow light effect of each channel when ?4=π
    Fig. 8. Slow light effect of each channel when ?4=π
    Effective phase shift of each channel when ?1=π, ?3=π
    Fig. 9. Effective phase shift of each channel when ?1=π, ?3=π
    Slow light effect of each channel when ?1=π, ?3=π
    Fig. 10. Slow light effect of each channel when ?1=π, ?3=π
    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
    Table 1. DWDM performance parameters
    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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