Yingling Pan, Rongyi Ji, Chao Gao, Weihu Zhou. High-speed phase laser ranging technology based on vector inner product method[J]. Infrared and Laser Engineering, 2022, 51(4): 20210186
- Infrared and Laser Engineering
- Vol. 51, Issue 4, 20210186 (2022)
Fig. 1. Angle between two n -dimensional vectors
Fig. 2. Phase stability of different calculation points with preset phase difference
Fig. 3. Phase detection deviation of different calculation points with preset phase difference
Fig. 4. Detection accuracy of VIP method and DFT method with different phase differences and fixed calculation points
Fig. 5. Deviation between calculated phase difference and preset phase difference
Fig. 6. Phase detection accuracy based on sampling board with different calculation points
Fig. 7. Phase detection accuracy of VIP method and DFT method with different phase differences and fixed calculation points
Fig. 8. Inherent phase difference fluctuation diagram of VIP method and DFT method system with different phase differences
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