Yongqiu Zheng, Yongfeng Ren, Panlong An, Chengqun Chu, Xiaofeng Li, Chenyang Xue, Jun Liu, Shubin Yan. Wide dynamic range experiments on a resonator fiber optic gyro based on closed-loop frequency locking technique[J]. Chinese Optics Letters, 2015, 13(2): 020601
- Chinese Optics Letters
- Vol. 13, Issue 2, 020601 (2015)
Fig. 1. Schematic diagram of the RFOG system.
Fig. 2. (a) Measured resonant curve. (b) Synchronous demodulated curve.
Fig. 3. Frequency locking process of the RFOG.
Fig. 4. Static test result of the RFOG.
Fig. 5. (a) Gyro outputs when the rotation rates are varied. (b) Linear fitting line between the gyro outputs and the angular velocities.
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Table 1. Calibration Data of Gyro Outputs
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