Chinese Optics Letters, Volume. 18, Issue 3, 030601(2020)

Resonator fiber optic gyros with light time-division input and multiplexing output in clockwise and counterclockwise directions

Zongfu Hu1, Zhiguo Jiang1、*, Jinfang Wang2,3, and Su Mei1
Author Affiliations
  • 1College of Electronics and Information Engineering, Tongji University, Shanghai 201806, China
  • 2Shanghai Aerospace Control Technology Institute, Shanghai 201109, China
  • 3Shanghai Engineering Research Center of Inertia, Shanghai 201109, China
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    Figures & Tables(9)
    Schematic configuration of the RFOG.
    Output intensity of the FRR with respect to the time.
    Schematic configuration of the experiment.
    RFOG output.
    Extinction ratio of the optical switch: k1=k2.
    Output signal of PD2.
    Two arms with twin 90° polarization-axis rotated splices.
    Control of the extinction ratio.
    • Table 1. Multiplexing output in the CW and CCW directions

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      Table 1. Multiplexing output in the CW and CCW directions

      ΔϕSignal lightLeaked light
      01 to 4 (CW), 4 to 3, 3 to 21 to 3, 3 to 4, 4 to 1
      π1 to 3 (CCW), 3 to 4, 4 to 21 to 4, 4 to 3, 3 to 1
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    Zongfu Hu, Zhiguo Jiang, Jinfang Wang, Su Mei, "Resonator fiber optic gyros with light time-division input and multiplexing output in clockwise and counterclockwise directions," Chin. Opt. Lett. 18, 030601 (2020)

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    Paper Information

    Category: Fiber Optics and Optical Communications

    Received: Sep. 3, 2019

    Accepted: Nov. 22, 2019

    Published Online: Feb. 20, 2020

    The Author Email: Zhiguo Jiang (xidianzhiguo@163.com)

    DOI:10.3788/COL202018.030601

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