Wanying Kou, Wei Wang, Haibin Chen, Tianyang Zhang, Wentao Lü. Non-Scanning Correlation Demodulation for Fiber-Optic Fabry-Perot Microcavity Strain Sensor[J]. Laser & Optoelectronics Progress, 2019, 56(17): 170630
- Laser & Optoelectronics Progress
- Vol. 56, Issue 17, 170630 (2019)
Fig. 1. Structure of fiber-optic F-P microcavity strain sensor. (a) Diagram of sensor; (b) fabricated sensor
Fig. 2. Diagram of fiber-optic F-P microcavity strain sensing system
Fig. 3. Fiber-optic F-P microcavity strain sensing system
Fig. 4. Peak positioning of correlation interference signal
Fig. 5. Correlation interference signals under different strains
Fig. 6. Relationship between cavity length and strain
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