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Laser & Optoelectronics Progress, Volume. 56, Issue 14, 142201(2019)

Optical Design and Optimization of Multiport Wavelength Selective Switch

Qian Zhang1, Genxiang Chen1、*, Feijun Song1, and Yunshu Gao2
Author Affiliations
  • 1 College of Life and Environmental Sciences, Minzu University of China, Beijing, 100081, China
  • 2 School of Electronic and Information Engineering, Beijing Jiaotong University, Beijing, 100044, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (9)
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    References (15)
    Cited By (1)
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    Figures & Tables(9)
    Structural diagram of wavelength selective switch

    Fig. 1. Structural diagram of wavelength selective switch

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    Different filtering bandwidths of tunable filter

    Fig. 2. Different filtering bandwidths of tunable filter

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    Fourier lens group structure

    Fig. 3. Fourier lens group structure

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    ZEMAX overall system block diagram

    Fig. 4. ZEMAX overall system block diagram

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    Evaluation function editor

    Fig. 5. Evaluation function editor

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    Optimized operation diagram

    Fig. 6. Optimized operation diagram

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    Light trails of different wavelengths. (a) Light trails at three wavelengths of 1530 nm, 1545 nm, and 1560 nm; (b) light trail at 1530 nm; (c) light trail at 1545 nm; (d) light trail at 1560 nm

    Fig. 7. Light trails of different wavelengths. (a) Light trails at three wavelengths of 1530 nm, 1545 nm, and 1560 nm; (b) light trail at 1530 nm; (c) light trail at 1545 nm; (d) light trail at 1560 nm

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    Spot diagrams. (a) Spot diagram of 0° deflection angle; (b) spot diagram of 6-column

    Fig. 8. Spot diagrams. (a) Spot diagram of 0° deflection angle; (b) spot diagram of 6-column

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    • Table 1. Data parameters of light trails

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      Table 1. Data parameters of light trails

      Wavelength /nmSpot length in x axis /mmSpot width in y axis /mm
      15305.28340.0324
      15455.28920.0034
      15605.29460.0280
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    Qian Zhang, Genxiang Chen, Feijun Song, Yunshu Gao. Optical Design and Optimization of Multiport Wavelength Selective Switch[J]. Laser & Optoelectronics Progress, 2019, 56(14): 142201

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    Paper Information

    Category: Optical Design and Fabrication

    Received: Dec. 20, 2018

    Accepted: Feb. 17, 2019

    Published Online: Jul. 12, 2019

    The Author Email: Chen Genxiang (gxchen_bjtu@163.com)

    DOI:10.3788/LOP56.142201

    Topics

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