Hongwei Liang, Yu Sun, Zhen Huang, Chunlei Jiang, Zihua Zhang, Lingling Kan. Reconstruction of Fabry–Perot cavity interferometer nanometer micro-displacement based on Hilbert transform[J]. Chinese Optics Letters, 2021, 19(9): 091202
- Chinese Optics Letters
- Vol. 19, Issue 9, 091202 (2021)
Fig. 1. FPI schematic diagram.
Fig. 2. Experimental schematic diagram.
Fig. 3. Reconstruction diagram of phase position.
Fig. 4. Simulation of the FPI signal and the reconstruction signal.
Fig. 5. Schematic of the experimental setup.
Fig. 6. Experimental signal and reconstruction of sine wave vibration.
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Table 1. Values of the Variables in Simulations
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Table 2. Experimental Relative Error
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