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Acta Optica Sinica, Volume. 42, Issue 22, 2213002(2022)

Small-Size and Low-Loss Two-Dimensional Optical Router Based on Single Micro-Ring Resonator

Shasha Liao1,2、*, Yuting Feng1, Cong Huang1, and Zhenwei Liu1
Author Affiliations
  • 1School of Communication and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing 400065, China
  • 2State Key Laboratory of Advanced Optical Communication Systems and Networks, Shanghai Jiao Tong University, Shanghai 200240, 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)
    Structural diagram of basic routing unit. (a) Add-drop micro-ring; (b) two-point coupling micro-ring

    Fig. 1. Structural diagram of basic routing unit. (a) Add-drop micro-ring; (b) two-point coupling micro-ring

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    Transmission spectra of DC-MRR and single ring resonator

    Fig. 2. Transmission spectra of DC-MRR and single ring resonator

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    Schematic diagram of two-dimensional optical router. (a) Structural diagram; (b1)-(b4) transmission spectra of different ports; (c) schematic diagram of routing switching

    Fig. 3. Schematic diagram of two-dimensional optical router. (a) Structural diagram; (b1)-(b4) transmission spectra of different ports; (c) schematic diagram of routing switching

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    Structural diagram of two-dimensional optical router. (a) Three-dimensional view; (b) top view and related structural parameters

    Fig. 4. Structural diagram of two-dimensional optical router. (a) Three-dimensional view; (b) top view and related structural parameters

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    Simulated results of two-dimensional optical router. (a) Transmission spectra when signal is routed to port 4; (b) transmission spectra when signal is routed to port 6; (c) transmission spectra when signal is routed to port 8; (d) transmission spectra when signal is routed to port 2

    Fig. 5. Simulated results of two-dimensional optical router. (a) Transmission spectra when signal is routed to port 4; (b) transmission spectra when signal is routed to port 6; (c) transmission spectra when signal is routed to port 8; (d) transmission spectra when signal is routed to port 2

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    • Table 1. Comparison of structural performance of different optical router schemes

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      Table 1. Comparison of structural performance of different optical router schemes

      Ref.Two-dimensional routingBasic structureNumber of basic structuresArea /μm2Minimum signal-to-noise ratio /dBMaximum insertion loss /dBBandwidth /GHz
      ［3］NoMRR6768001125
      ［4］NoMRR28630011.69-0.95
      ［7］NoMRR12100000-2.550
      ［8］NoMRR2470000.29-1.52
      ［9］NoMZI1291000013.5-5.6
      ［5］YesMRR14~11~-3
      ［6］YesMRR1516.81-0.77
      Our schemeYesMRR1650011.13-0.5747.5
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    Shasha Liao, Yuting Feng, Cong Huang, Zhenwei Liu. Small-Size and Low-Loss Two-Dimensional Optical Router Based on Single Micro-Ring Resonator[J]. Acta Optica Sinica, 2022, 42(22): 2213002

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    Paper Information

    Category: Integrated Optics

    Received: Apr. 11, 2022

    Accepted: Jun. 4, 2022

    Published Online: Nov. 7, 2022

    The Author Email: Liao Shasha (liaoss@cqupt.edu.cn)

    DOI:10.3788/AOS202242.2213002

    Topics

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