Yu Zhu, Leijie Wang, Ming Zhang, Sen Lu, Kaiming Yang, Chuxiong Hu. Novel homodyne frequency-shifting interference pattern locking system[J]. Chinese Optics Letters, 2016, 14(6): 061201
- Chinese Optics Letters
- Vol. 14, Issue 6, 061201 (2016)
Fig. 1. Schematic diagram of the novel homodyne frequency-shifting interference pattern locking system.
Fig. 2. Detailed scheme of the homodyne redundant phase-measurement interferometer with four interference signals.
Fig. 3. Photograph of experiment setup: (a) optics subsystem and (b) VME-based control subsystem.
Fig. 4. Plots of uncorrected and corrected experiment data sets: (a) Lissajous curve of signals from the HRPMI, (b) value of the HRPMI, (c) discrepancy, and (d) ASD for the data from (c).
Fig. 5. Experiment results: (a) interference pattern drift without locking, (b) residual drift with locking, and (c) ASD (in logarithmic coordinates) for the data from (a) and (b).
Fig. 6. Experiment results: (a) locking result and (b) error.
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Table 1. Short-Time Error of the Proposed System
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