• Acta Optica Sinica
  • Vol. 41, Issue 23, 2306002 (2021)
Yunqiang Fan*, Jixun Huang, and Jing Li
Author Affiliations
  • Beijing Aerospace Times Optical-Electronic Technology Co., Ltd., Beijing 100094, China
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    DOI: 10.3788/AOS202141.2306002 Cite this Article Set citation alerts
    Yunqiang Fan, Jixun Huang, Jing Li. Temperature Performance Evaluation of Fiber Coil with Equivalent Asymmetric Length[J]. Acta Optica Sinica, 2021, 41(23): 2306002 Copy Citation Text show less
    Schematic diagram of equivalent asymmetric length
    Fig. 1. Schematic diagram of equivalent asymmetric length
    Schematic diagram of physical midpoint change
    Fig. 2. Schematic diagram of physical midpoint change
    Fiber coil test principle
    Fig. 3. Fiber coil test principle
    Test principle of equivalent asymmetric length
    Fig. 4. Test principle of equivalent asymmetric length
    Temperature test curves. (a) Temperature gradient of 1 ℃/min; (b) temperature gradient of 2 ℃/min
    Fig. 5. Temperature test curves. (a) Temperature gradient of 1 ℃/min; (b) temperature gradient of 2 ℃/min
    Fiber coil test curves. (a) Temperature gradient of 1 ℃/min; (b) temperature gradient of 2 ℃/min
    Fig. 6. Fiber coil test curves. (a) Temperature gradient of 1 ℃/min; (b) temperature gradient of 2 ℃/min
    Fitting curves of fiber coil equivalent asymmetric length. (a) Temperature gradient of 1 ℃/min; (b) temperature gradient of 2 ℃/min
    Fig. 7. Fitting curves of fiber coil equivalent asymmetric length. (a) Temperature gradient of 1 ℃/min; (b) temperature gradient of 2 ℃/min
    Fitting curves of equivalent asymmetry length and full-temperature zero bias range
    Fig. 8. Fitting curves of equivalent asymmetry length and full-temperature zero bias range
    Symmetry adjustment effect for assembly at 1 ℃/min. (a) FOG 1; (b) FOG 2; (c) FOG 3
    Fig. 9. Symmetry adjustment effect for assembly at 1 ℃/min. (a) FOG 1; (b) FOG 2; (c) FOG 3
    Symmetry adjustment effect for assembly at 2 ℃/min. (a) FOG 1; (b) FOG 2; (c) FOG 3
    Fig. 10. Symmetry adjustment effect for assembly at 2 ℃/min. (a) FOG 1; (b) FOG 2; (c) FOG 3
    Yunqiang Fan, Jixun Huang, Jing Li. Temperature Performance Evaluation of Fiber Coil with Equivalent Asymmetric Length[J]. Acta Optica Sinica, 2021, 41(23): 2306002
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