Yi LIN, Yiqun WANG, Huilian MA. Back-reflection Noise Analysis of the Resonant Micro-optical Gyroscope with Different Modulation Techniques[J]. Acta Photonica Sinica, 2022, 51(9): 0906004
- Acta Photonica Sinica
- Vol. 51, Issue 9, 0906004 (2022)
Fig. 1. Back-reflection noise of reflection-type WRR
Fig. 2. Detection principle of the RMOG
Fig. 3. Relationship between I3 and the frequency deviation
Fig. 4. The relationship of the gyro output bias error induced by the intensity item of the back-reflection noise and the distance between the two reflection points
Fig. 5. The relationship of the gyro output bias error induced by the interference item of the back-reflection noise and the phase difference between the CW and the CCW lightwave
Fig. 6. Schematic of the RMOG based on the separation modulation technique
Fig. 7. The relationship between the back-reflection noise and the carrier suppression ratio
Fig. 8. Schematic of the RMOG based on the reciprocal modulation technique
Fig. 9. Schematic of the time division multiplexing RMOG
Fig. 10. Relationship between the channel crosstalk and the back-reflection noise
Fig. 11. Gyro out tests based the separate modulation and the reciprocal modulation techniques
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