Hongjie Guo, Haifeng Liu, Ming Lei, Manqing Tan, Zhigang Song. Research progress of integrated optical gyroscope[J]. Chinese Optics Letters, 2024, 22(3): 031302
- Chinese Optics Letters
- Vol. 22, Issue 3, 031302 (2024)
Fig. 1. Configuration of interferometric optical gyroscopes.
![(a) IIOGs based on the silica platform from Shang et al.[9]. (b) IIOGs based on the silica platform from Wang et al.[8]. (c) IIOGs based on the silicon platform from Tran et al.[12].](/richHtml/col/2024/22/3/031302/img_002.jpg)
Fig. 2. (a) IIOGs based on the silica platform from Shang et al.[9]. (b) IIOGs based on the silica platform from Wang et al.[8]. (c) IIOGs based on the silicon platform from Tran et al.[12].
![(a) Schematic diagram of the MIOC[16]. (b) Optimized block structure for the MIOC to improve the PER[16]. (c) Schematic diagram of a mixed-signal MIOC[15].](/Images/icon/loading.gif){kind=icon}
Fig. 3. (a) Schematic diagram of the MIOC[16]. (b) Optimized block structure for the MIOC to improve the PER[16]. (c) Schematic diagram of a mixed-signal MIOC[15].
Fig. 4. Schematic diagram of the integrated waveguide coils. (a) SOI[21], (b) SiO2[22], (c) SiN[23].
Fig. 5. Schematic diagram of the resonant microcavity platform. (a) SiO2[26], (b) SiN[31], (c) polymer[34], (d) LRSPP[35], (e) CaF2[38], and (f) InP[36].
Fig. 6. Schematic diagram of CROW[46].
Fig. 7. (a) Schematic diagram of IROGs based on exceptional points[59]. (b) Schematic diagram of IROGs based on exceptional surfaces[63].
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Table 1. Performance of the Integrated Coil Waveguides
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Table 2. Research Progress of the Optical Resonant Cavities
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