Liren Guo, Yihua Hu, Yunpeng Wang, Shilong Xu. Laser Micro-Motion Parameter Estimation of High-Order Moving Target Based on Improved Particle Filter[J]. Acta Optica Sinica, 2018, 38(9): 0912006
- Acta Optica Sinica
- Vol. 38, Issue 9, 0912006 (2018)
Fig. 1. Estimation flow chart of static-parameter PF
Fig. 2. Relationship between variance and iteration times
Fig. 3. Dynamics of estimation results with iteration times. (a) Vibration amplitude; (b) vibration frequency; (c) vibration initial phase; (d) relative estimated residua
Fig. 4. Relationship between MARE and SNR
Fig. 5. Experimental setup
Fig. 6. Comparison of reconstructed signal and experimental signal. (a) Inverse Radon transform; (b) proposed method
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Table 1. Comparison of estimation performance
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