Yang Yuanhong, Yang Fuling, Lu Lin, Li Hui, Li Shuai. Research on Interferometer Photonic Crystal Fiber Optic Gyroscope Technology[J]. Acta Optica Sinica, 2018, 38(3): 328004
- Acta Optica Sinica
- Vol. 38, Issue 3, 328004 (2018)
Fig. 1. Section images. (a)PM-PCFs; (b)HCFs
Fig. 2. Basic configuration of PCFOG
Fig. 3. Section image of a typical PM-PCFs
Fig. 4. Dependence of birefringence on Λ
Fig. 5. Relationship between birefringence temperature sensitivity coefficient and Λ
Fig. 6. Measured birefringence temperature sensitivity coefficient under different Λ
Fig. 7. Relationship between birefringence variation and radiation dose
Fig. 8. Image of ED-PCFs cross section
Fig. 9. Radiation comparison experiment of EDFs. (a) M-12; (b) ED-PCFs
Fig. 10. Schematic of 1×N fiber coupling
Fig. 11. Ending and side view of PMFs and PM-PCFs in welding machine
Fig. 12. Relationship between fusion loss and fusion current
Fig. 13. (a) Configuration of PCFOG prototype; (b) photograph of three-axis PCFOG prototype
Fig. 14. Typical performance curve of PCFOG. (a) Static testing; (b) Allan variance; (c) scale factor
Fig. 15. Photograph of radiation experiment scene
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Table 1. Main parameters of PM-PCFs samples
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Table 2. Main characteristic parameters of two EDFs
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Table 3. 3D images and parameters of measured transmission mode field
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