Ming Lei, Zhihui Feng, Yaming Nan, Tian Feng. Research of Phase-Sensitive-Detection Algorithm Based on Adaptive Filtering[J]. Laser & Optoelectronics Progress, 2022, 59(1): 0112003
- Laser & Optoelectronics Progress
- Vol. 59, Issue 1, 0112003 (2022)
Fig. 1. Diagram of the coordinate system
Fig. 2. Relationship between
Fig. 3. Structure of the digital phase-locked demodulator with Kalman filter
Fig. 4. MSE of phase discrimination of Kalman filtering
Fig. 5. MSE of phase discrimination of adaptive Kalman filtering
Fig. 6. Probability distribution of misalignment detection. (a) Results of Kalman filtering; (b) results of adaptive Kalman filtering
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